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authormusil <tmusil@users.sourceforge.net>2006-11-30 14:57:40 +0000
committermusil <tmusil@users.sourceforge.net>2006-11-30 14:57:40 +0000
commita63b9787cf2a0c188d6e923bcd033c1e3c23a424 (patch)
tree520c2ff222e47997e6340859ab5435de0a329572 /src
initial commitsvn2git-root
changed float to t_float -fno-strict-aliasing #pragma obsolete help-*.pd to *-help.pd svn path=/trunk/externals/iem/iem_roomsim/; revision=6544
Diffstat (limited to 'src')
-rw-r--r--src/cart2del_damp_2d.c388
-rw-r--r--src/cart2del_damp_3d.c582
-rw-r--r--src/early_reflections_2d.c536
-rw-r--r--src/early_reflections_3d.c902
-rw-r--r--src/iem_roomsim.c34
-rw-r--r--src/iem_roomsim.dsp85
-rw-r--r--src/iem_roomsim.dsw29
-rw-r--r--src/iemlib.h102
-rw-r--r--src/makefile50
-rw-r--r--src/makefile_linux50
-rw-r--r--src/makefile_win41
11 files changed, 2799 insertions, 0 deletions
diff --git a/src/cart2del_damp_2d.c b/src/cart2del_damp_2d.c
new file mode 100644
index 0000000..a092e73
--- /dev/null
+++ b/src/cart2del_damp_2d.c
@@ -0,0 +1,388 @@
+/* For information on usage and redistribution, and for a DISCLAIMER OF ALL
+* WARRANTIES, see the file, "LICENSE.txt," in this distribution.
+
+iem_roomsim written by Thomas Musil (c) IEM KUG Graz Austria 2002 - 2006 */
+
+#include "m_pd.h"
+#include "iemlib.h"
+#include <math.h>
+
+
+/* -------------------------- cart2del_damp_2d ------------------------------ */
+/*
+** pos. x-Richtung Nase
+** pos. y-Richtung Linke Hand
+** pos. z-Richtung Scheitel
+** Kartesischer Koordinaten-Ursprung liegt in der Mitte des Raums am Boden
+
+ aenderungen: src-index von 1 .. n auf 0 .. (n-1)
+ aenderungen: azimuth von rad auf degree
+*/
+
+/*
+Reihenfolge der bundle-sektoren: index phi:
+
+
+ 1 0
+ 2 45
+ 3 90
+ 4 135
+ 5 180
+ 6 225
+ 7 270
+ 8 315
+
+ 1. und 2. reflexionen:
+
+
+ +x
+ 5
+ 9 1 11
++y 6 2 0 4 8
+ 12 3 10
+ 7
+
+*/
+
+
+
+typedef struct _cart2del_damp_2d
+{
+ t_object x_obj;
+ t_symbol *x_s_direct;
+ t_symbol *x_s_early1;
+ t_symbol *x_s_early2;
+ t_symbol *x_s_del;
+ t_symbol *x_s_damp;
+ t_symbol *x_s_index_phi;
+ t_float x_room_x;
+ t_float x_room_y;
+ t_float x_head_x;
+ t_float x_head_y;
+ t_float x_src_x;
+ t_float x_src_y;
+ t_float x_r_ambi;
+ t_float x_speed;
+ t_float x_180_over_pi;
+ void *x_clock;
+} t_cart2del_damp_2d;
+
+static t_class *cart2del_damp_2d_class;
+
+static t_float cart2del_damp_2d_calc_radius(t_floatarg r_ambi, t_floatarg dx, t_floatarg dy)
+{
+ t_float r = (t_float)sqrt(dx*dx + dy*dy);
+
+ if(r < r_ambi)
+ return(r_ambi);
+ else
+ return(r);
+}
+
+static t_float cart2del_damp_2d_calc_azimuth(t_floatarg x_180_over_pi, t_floatarg dx, t_floatarg dy)/*changes*/
+{
+ if(dx == 0.0f)
+ {
+ if(dy < 0.0f)
+ return(270.0f);
+ else
+ return(90.0f);
+ }
+ else if(dx < 0.0f)
+ {
+ return(180.0f + x_180_over_pi * (t_float)atan(dy / dx));
+ }
+ else
+ {
+ if(dy < 0.0f)
+ return(360.0f + x_180_over_pi * (t_float)atan(dy / dx));
+ else
+ return(x_180_over_pi * (t_float)atan(dy / dx));
+ }
+}
+
+static void cart2del_damp_2d_doit(t_cart2del_damp_2d *x)
+{
+ t_float diff_x, diff_y;
+ t_float sum_x, sum_y;
+ t_float lx, wy;
+ t_float x0, y0;
+ t_float xp1, yp1;
+ t_float xn1, yn1;
+ t_float xp2, yp2;
+ t_float xn2, yn2;
+ t_float m2ms = 1000.0f / x->x_speed;
+ t_float x_180_over_pi=x->x_180_over_pi;
+ t_float r_ambi = x->x_r_ambi;
+ t_float rad[20];
+ t_atom at[20];
+
+ lx = x->x_room_x;
+ wy = x->x_room_y;
+
+ diff_x = x->x_src_x - x->x_head_x;
+ diff_y = x->x_src_y - x->x_head_y;
+ sum_x = x->x_src_x + x->x_head_x;
+ sum_y = x->x_src_y + x->x_head_y;
+
+ x0 = diff_x;
+ y0 = diff_y;
+ xp1 = lx - sum_x;
+ yp1 = wy - sum_y;
+ xn1 = -lx - sum_x;
+ yn1 = -wy - sum_y;
+ xp2 = 2.0f*lx + diff_x;
+ yp2 = 2.0f*wy + diff_y;
+ xn2 = -2.0f*lx + diff_x;
+ yn2 = -2.0f*wy + diff_y;
+
+ rad[0] = cart2del_damp_2d_calc_radius(r_ambi, x0, y0);
+ rad[1] = cart2del_damp_2d_calc_radius(r_ambi, xp1, y0);
+ rad[2] = cart2del_damp_2d_calc_radius(r_ambi, x0, yp1);
+ rad[3] = cart2del_damp_2d_calc_radius(r_ambi, xn1, y0);
+ rad[4] = cart2del_damp_2d_calc_radius(r_ambi, x0, yn1);
+ rad[5] = cart2del_damp_2d_calc_radius(r_ambi, xp2, y0);
+ rad[6] = cart2del_damp_2d_calc_radius(r_ambi, x0, yp2);
+ rad[7] = cart2del_damp_2d_calc_radius(r_ambi, xn2, y0);
+ rad[8] = cart2del_damp_2d_calc_radius(r_ambi, x0, yn2);
+ rad[9] = cart2del_damp_2d_calc_radius(r_ambi, xp1, yp1);
+ rad[10] = cart2del_damp_2d_calc_radius(r_ambi, xn1, yn1);
+ rad[11] = cart2del_damp_2d_calc_radius(r_ambi, xp1, yn1);
+ rad[12] = cart2del_damp_2d_calc_radius(r_ambi, xn1, yp1);
+
+ /* delay-reihenfolge: 0,
+ +1x, +1y, -1x, -1y
+ +2x, +2y, -2x, -2y
+ +1x+1y, -1x-1y
+ +1x-1y, -1x+1y
+ */
+
+ SETSYMBOL(at, x->x_s_del);
+
+ SETFLOAT(at+1, rad[0] * m2ms);
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_direct, 2, at);
+
+ SETFLOAT(at+1, rad[1] *m2ms);
+ SETFLOAT(at+2, rad[2] *m2ms);
+ SETFLOAT(at+3, rad[3] *m2ms);
+ SETFLOAT(at+4, rad[4] *m2ms);
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early1, 5, at);
+
+ SETFLOAT(at+1, rad[5] *m2ms);
+ SETFLOAT(at+2, rad[6] *m2ms);
+ SETFLOAT(at+3, rad[7] *m2ms);
+ SETFLOAT(at+4, rad[8] *m2ms);
+ SETFLOAT(at+5, rad[9] *m2ms);
+ SETFLOAT(at+6, rad[10] *m2ms);
+ SETFLOAT(at+7, rad[11] *m2ms);
+ SETFLOAT(at+8, rad[12] *m2ms);
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early2, 9, at);
+
+
+ /* daempfungs-reihenfolge:
+ 0,
+ +1x, +1y, -1x, -1y
+ +2x, +2y, -2x, -2y
+ +1x+1y, -1x-1y
+ +1x-1y, -1x+1y
+ */
+
+ SETSYMBOL(at, x->x_s_damp);
+
+ SETFLOAT(at+1, r_ambi / rad[0]);
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_direct, 2, at);
+
+ SETFLOAT(at+1, r_ambi / rad[1]);
+ SETFLOAT(at+2, r_ambi / rad[2]);
+ SETFLOAT(at+3, r_ambi / rad[3]);
+ SETFLOAT(at+4, r_ambi / rad[4]);
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early1, 5, at);
+
+ SETFLOAT(at+1, r_ambi / rad[5]);
+ SETFLOAT(at+2, r_ambi / rad[6]);
+ SETFLOAT(at+3, r_ambi / rad[7]);
+ SETFLOAT(at+4, r_ambi / rad[8]);
+ SETFLOAT(at+5, r_ambi / rad[9]);
+ SETFLOAT(at+6, r_ambi / rad[10]);
+ SETFLOAT(at+7, r_ambi / rad[11]);
+ SETFLOAT(at+8, r_ambi / rad[12]);
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early2, 9, at);
+
+
+ /* encoder-winkel-reihenfolge: index delta phi
+ 0,
+ +1x, +1y, -1x, -1y
+ +2x, +2y, -2x, -2y
+ +1x+1y, -1x-1y
+ +1x-1y, -1x+1y
+ */
+
+ SETSYMBOL(at, x->x_s_index_phi);
+
+ SETFLOAT(at+1, 1.0f);
+ SETFLOAT(at+2, cart2del_damp_2d_calc_azimuth(x_180_over_pi, x0, y0));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_direct, 3, at);
+
+
+ SETFLOAT(at+1, 1.0f);
+ SETFLOAT(at+2, cart2del_damp_2d_calc_azimuth(x_180_over_pi, xp1, y0));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early1, 3, at);
+
+ SETFLOAT(at+1, 2.0f);
+ SETFLOAT(at+2, cart2del_damp_2d_calc_azimuth(x_180_over_pi, x0, yp1));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early1, 3, at);
+
+ SETFLOAT(at+1, 3.0f);
+ SETFLOAT(at+2, cart2del_damp_2d_calc_azimuth(x_180_over_pi, xn1, y0));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early1, 3, at);
+
+ SETFLOAT(at+1, 4.0f);
+ SETFLOAT(at+2, cart2del_damp_2d_calc_azimuth(x_180_over_pi, x0, yn1));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early1, 3, at);
+
+
+ SETFLOAT(at+1, 1.0f);
+ SETFLOAT(at+2, cart2del_damp_2d_calc_azimuth(x_180_over_pi, xp2, y0));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early2, 3, at);
+
+ SETFLOAT(at+1, 2.0f);
+ SETFLOAT(at+2, cart2del_damp_2d_calc_azimuth(x_180_over_pi, x0, yp2));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early2, 3, at);
+
+ SETFLOAT(at+1, 3.0f);
+ SETFLOAT(at+2, cart2del_damp_2d_calc_azimuth(x_180_over_pi, xn2, y0));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early2, 3, at);
+
+ SETFLOAT(at+1, 4.0f);
+ SETFLOAT(at+2, cart2del_damp_2d_calc_azimuth(x_180_over_pi, x0, yn2));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early2, 3, at);
+
+ SETFLOAT(at+1, 5.0f);
+ SETFLOAT(at+2, cart2del_damp_2d_calc_azimuth(x_180_over_pi, xp1, yp1));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early2, 3, at);
+
+ SETFLOAT(at+1, 6.0f);
+ SETFLOAT(at+2, cart2del_damp_2d_calc_azimuth(x_180_over_pi, xn1, yn1));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early2, 3, at);
+
+ SETFLOAT(at+1, 7.0f);
+ SETFLOAT(at+2, cart2del_damp_2d_calc_azimuth(x_180_over_pi, xp1, yn1));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early2, 3, at);
+
+ SETFLOAT(at+1, 8.0f);
+ SETFLOAT(at+2, cart2del_damp_2d_calc_azimuth(x_180_over_pi, xn1, yp1));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early2, 3, at);
+}
+
+static void cart2del_damp_2d_src_xy(t_cart2del_damp_2d *x, t_symbol *s, int argc, t_atom *argv)
+{
+ if((argc >= 2)&&IS_A_FLOAT(argv, 0)&&IS_A_FLOAT(argv, 1))
+ {
+ t_float xr2=0.5f*x->x_room_x, yr2=0.5f*x->x_room_y;
+
+ x->x_src_x = atom_getfloat(argv++);
+ x->x_src_y = atom_getfloat(argv);
+ if(x->x_src_x > xr2)
+ x->x_src_x = xr2;
+ if(x->x_src_x < -xr2)
+ x->x_src_x = -xr2;
+ if(x->x_src_y > yr2)
+ x->x_src_y = yr2;
+ if(x->x_src_y < -yr2)
+ x->x_src_y = -yr2;
+ clock_delay(x->x_clock, 0.0f);
+ }
+}
+
+static void cart2del_damp_2d_head_xy(t_cart2del_damp_2d *x, t_symbol *s, int argc, t_atom *argv)
+{
+ if((argc >= 2)&&IS_A_FLOAT(argv, 0)&&IS_A_FLOAT(argv, 1))
+ {
+ t_float xr2=0.5f*x->x_room_x, yr2=0.5f*x->x_room_y;
+
+ x->x_head_x = atom_getfloat(argv++);
+ x->x_head_y = atom_getfloat(argv);
+ if(x->x_head_x > xr2)
+ x->x_head_x = xr2;
+ if(x->x_head_x < -xr2)
+ x->x_head_x = -xr2;
+ if(x->x_head_y > yr2)
+ x->x_head_y = yr2;
+ if(x->x_head_y < -yr2)
+ x->x_head_y = -yr2;
+ clock_delay(x->x_clock, 0.0f);
+ }
+}
+
+static void cart2del_damp_2d_room_dim(t_cart2del_damp_2d *x, t_symbol *s, int argc, t_atom *argv)
+{
+ if((argc >= 2)&&IS_A_FLOAT(argv, 0)&&IS_A_FLOAT(argv, 1))
+ {
+ x->x_room_x = atom_getfloat(argv++);
+ x->x_room_y = atom_getfloat(argv);
+ if(x->x_room_x < 0.5f)
+ x->x_room_x = 0.5f;
+ if(x->x_room_y < 0.5f)
+ x->x_room_y = 0.5f;
+ clock_delay(x->x_clock, 0.0f);
+ }
+}
+
+static void cart2del_damp_2d_r_ambi(t_cart2del_damp_2d *x, t_floatarg r_ambi)
+{
+ if(r_ambi < 0.1f)
+ r_ambi = 0.1f;
+ x->x_r_ambi = r_ambi;
+ clock_delay(x->x_clock, 0.0f);
+}
+
+static void cart2del_damp_2d_sonic_speed(t_cart2del_damp_2d *x, t_floatarg speed)
+{
+ if(speed < 10.0f)
+ speed = 10.0f;
+ if(speed > 2000.0f)
+ speed = 2000.0f;
+ x->x_speed = speed;
+ clock_delay(x->x_clock, 0.0f);
+}
+
+static void cart2del_damp_2d_free(t_cart2del_damp_2d *x)
+{
+ clock_free(x->x_clock);
+}
+
+static void *cart2del_damp_2d_new(t_symbol *s, int argc, t_atom *argv)
+{
+ t_cart2del_damp_2d *x = (t_cart2del_damp_2d *)pd_new(cart2del_damp_2d_class);
+
+ x->x_room_x = 12.0f;
+ x->x_room_y = 8.0f;
+ x->x_head_x = 0.0f;
+ x->x_head_y = 0.0f;
+ x->x_src_x = 3.0f;
+ x->x_src_y = 0.5f;
+ x->x_r_ambi = 1.4f;
+ x->x_speed = 340.0f;
+ x->x_s_direct = gensym("direct");
+ x->x_s_early1 = gensym("early1");
+ x->x_s_early2 = gensym("early2");
+ x->x_s_damp = gensym("damp");
+ x->x_s_del = gensym("del");
+ x->x_s_index_phi = gensym("index_phi");
+ outlet_new(&x->x_obj, &s_list);
+ x->x_clock = clock_new(x, (t_method)cart2del_damp_2d_doit);
+ x->x_180_over_pi = (t_float)(180.0 / (4.0 * atan(1.0)));
+ return (x);
+}
+
+void cart2del_damp_2d_setup(void)
+{
+ cart2del_damp_2d_class = class_new(gensym("cart2del_damp_2d"), (t_newmethod)cart2del_damp_2d_new, (t_method)cart2del_damp_2d_free,
+ sizeof(t_cart2del_damp_2d), 0, A_GIMME, 0);
+ class_addmethod(cart2del_damp_2d_class, (t_method)cart2del_damp_2d_src_xy, gensym("src_xy"), A_GIMME, 0);
+ class_addmethod(cart2del_damp_2d_class, (t_method)cart2del_damp_2d_head_xy, gensym("head_xy"), A_GIMME, 0);
+ class_addmethod(cart2del_damp_2d_class, (t_method)cart2del_damp_2d_room_dim, gensym("room_dim"), A_GIMME, 0);
+ class_addmethod(cart2del_damp_2d_class, (t_method)cart2del_damp_2d_sonic_speed, gensym("sonic_speed"), A_FLOAT, 0);
+ class_addmethod(cart2del_damp_2d_class, (t_method)cart2del_damp_2d_r_ambi, gensym("r_ambi"), A_FLOAT, 0);
+ class_sethelpsymbol(cart2del_damp_2d_class, gensym("iemhelp2/cart2del_damp_2d-help"));
+}
diff --git a/src/cart2del_damp_3d.c b/src/cart2del_damp_3d.c
new file mode 100644
index 0000000..9612aea
--- /dev/null
+++ b/src/cart2del_damp_3d.c
@@ -0,0 +1,582 @@
+/* For information on usage and redistribution, and for a DISCLAIMER OF ALL
+* WARRANTIES, see the file, "LICENSE.txt," in this distribution.
+
+iem_roomsim written by Thomas Musil (c) IEM KUG Graz Austria 2002 - 2006 */
+
+
+#include "m_pd.h"
+#include "iemlib.h"
+#include <math.h>
+
+
+/* -------------------------- cart2del_damp_3d ------------------------------ */
+/*
+** pos. x-Richtung Nase
+** pos. y-Richtung Linke Hand
+** pos. z-Richtung Scheitel
+** Kartesischer Koordinaten-Ursprung liegt in der Mitte des Raums am Boden
+*/
+
+/*
+Reihenfolge der bundle-sektoren: index delta phi:
+
+ 1 90 0
+ 2 45 45
+ 3 45 135
+ 4 45 225
+ 5 45 315
+ 6 0 0
+ 7 0 45
+ 8 0 90
+ 9 0 135
+ 10 0 180
+ 11 0 225
+ 12 0 270
+ 13 0 315
+ 14 -45 45
+ 15 -45 135
+ 16 -45 225
+ 17 -45 315
+
+
+ top
+
+
+ +x
+
+
+ +y 9
+
+
+
+ +x
+
+ 15
+ +y 23 3 14
+ 24
+
+
+ +x
+ 8
+ 22 2 13
+ +y 10 4 0 1 7
+ 16 5 19
+ 11
+
+ +x
+
+ 21
+ +y 17 6 20
+ 18
+
+ +x
+
+
+ +y 12
+
+
+
+*/
+
+
+
+typedef struct _cart2del_damp_3d
+{
+ t_object x_obj;
+ t_symbol *x_s_direct;
+ t_symbol *x_s_early1;
+ t_symbol *x_s_early2;
+ t_symbol *x_s_del;
+ t_symbol *x_s_damp;
+ t_symbol *x_s_index_theta_phi;
+ t_float x_room_x;
+ t_float x_room_y;
+ t_float x_room_z;
+ t_float x_head_x;
+ t_float x_head_y;
+ t_float x_head_z;
+ t_float x_src_x;
+ t_float x_src_y;
+ t_float x_src_z;
+ t_float x_r_ambi;
+ t_float x_speed;
+ t_float x_180_over_pi;
+ void *x_clock;
+} t_cart2del_damp_3d;
+
+static t_class *cart2del_damp_3d_class;
+
+static t_float cart2del_damp_3d_calc_radius(t_floatarg r_ambi, t_floatarg dx, t_floatarg dy, t_floatarg dz)
+{
+ t_float r = (t_float)sqrt(dx*dx + dy*dy + dz*dz);
+
+ if(r < r_ambi)
+ return(r_ambi);
+ else
+ return(r);
+}
+
+static t_float cart2del_damp_3d_calc_azimuth(t_floatarg x_180_over_pi, t_floatarg dx, t_floatarg dy, t_floatarg dz)
+{
+ if(dx == 0.0f)
+ {
+ if(dy < 0.0f)
+ return(270.0f);
+ else
+ return(90.0f);
+ }
+ else if(dx < 0.0f)
+ {
+ return(180.0f + x_180_over_pi * (t_float)atan(dy / dx));
+ }
+ else
+ {
+ if(dy < 0.0f)
+ return(360.0f + x_180_over_pi * (t_float)atan(dy / dx));
+ else
+ return(x_180_over_pi * (t_float)atan(dy / dx));
+ }
+}
+
+static t_float cart2del_damp_3d_calc_elevation(t_floatarg x_180_over_pi, t_floatarg dx, t_floatarg dy, t_floatarg dz)
+{
+ t_float dxy = sqrt(dx*dx + dy*dy);
+
+ if(dxy == 0.0f)
+ {
+ if(dz < 0.0f)
+ return(-90.0f);
+ else
+ return(90.0f);
+ }
+ else
+ {
+ return(x_180_over_pi * (t_float)atan(dz / dxy));
+ }
+}
+
+static void cart2del_damp_3d_doit(t_cart2del_damp_3d *x)
+{
+ t_float diff_x, diff_y, diff_z;
+ t_float sum_x, sum_y, sum_z;
+ t_float lx, wy, hz;
+ t_float x0, y0, z0;
+ t_float xp1, yp1, zp1;
+ t_float xn1, yn1, zn1;
+ t_float xp2, yp2, zp2;
+ t_float xn2, yn2, zn2;
+ t_float m2ms = 1000.0f / x->x_speed;
+ t_float x_180_over_pi=x->x_180_over_pi;
+ t_float r_ambi = x->x_r_ambi;
+ t_float rad[30];
+ t_atom at[30];
+
+ lx = x->x_room_x;
+ wy = x->x_room_y;
+ hz = x->x_room_z;
+
+ diff_x = x->x_src_x - x->x_head_x;
+ diff_y = x->x_src_y - x->x_head_y;
+ diff_z = x->x_src_z - x->x_head_z;
+ sum_x = x->x_src_x + x->x_head_x;
+ sum_y = x->x_src_y + x->x_head_y;
+ sum_z = x->x_src_z + x->x_head_z - hz;
+
+ x0 = diff_x;
+ y0 = diff_y;
+ z0 = diff_z;
+ xp1 = lx - sum_x;
+ yp1 = wy - sum_y;
+ zp1 = hz - sum_z;
+ xn1 = -lx - sum_x;
+ yn1 = -wy - sum_y;
+ zn1 = -hz - sum_z;
+ xp2 = 2.0f*lx + diff_x;
+ yp2 = 2.0f*wy + diff_y;
+ zp2 = 2.0f*hz + diff_z;
+ xn2 = -2.0f*lx + diff_x;
+ yn2 = -2.0f*wy + diff_y;
+ zn2 = -2.0f*hz + diff_z;
+
+ rad[0] = cart2del_damp_3d_calc_radius(r_ambi, x0, y0, z0);
+ rad[1] = cart2del_damp_3d_calc_radius(r_ambi, xp1, y0, z0);
+ rad[2] = cart2del_damp_3d_calc_radius(r_ambi, x0, yp1, z0);
+ rad[3] = cart2del_damp_3d_calc_radius(r_ambi, x0, y0, zp1);
+ rad[4] = cart2del_damp_3d_calc_radius(r_ambi, xn1, y0, z0);
+ rad[5] = cart2del_damp_3d_calc_radius(r_ambi, x0, yn1, z0);
+ rad[6] = cart2del_damp_3d_calc_radius(r_ambi, x0, y0, zn1);
+ rad[7] = cart2del_damp_3d_calc_radius(r_ambi, xp2, y0, z0);
+ rad[8] = cart2del_damp_3d_calc_radius(r_ambi, x0, yp2, z0);
+ rad[9] = cart2del_damp_3d_calc_radius(r_ambi, x0, y0, zp2);
+ rad[10] = cart2del_damp_3d_calc_radius(r_ambi, xn2, y0, z0);
+ rad[11] = cart2del_damp_3d_calc_radius(r_ambi, x0, yn2, z0);
+ rad[12] = cart2del_damp_3d_calc_radius(r_ambi, x0, y0, zn2);
+ rad[13] = cart2del_damp_3d_calc_radius(r_ambi, xp1, yp1, z0);
+ rad[14] = cart2del_damp_3d_calc_radius(r_ambi, xp1, y0, zp1);
+ rad[15] = cart2del_damp_3d_calc_radius(r_ambi, x0, yp1, zp1);
+ rad[16] = cart2del_damp_3d_calc_radius(r_ambi, xn1, yn1, z0);
+ rad[17] = cart2del_damp_3d_calc_radius(r_ambi, xn1, y0, zn1);
+ rad[18] = cart2del_damp_3d_calc_radius(r_ambi, x0, yn1, zn1);
+ rad[19] = cart2del_damp_3d_calc_radius(r_ambi, xp1, yn1, z0);
+ rad[20] = cart2del_damp_3d_calc_radius(r_ambi, xp1, y0, zn1);
+ rad[21] = cart2del_damp_3d_calc_radius(r_ambi, x0, yp1, zn1);
+ rad[22] = cart2del_damp_3d_calc_radius(r_ambi, xn1, yp1, z0);
+ rad[23] = cart2del_damp_3d_calc_radius(r_ambi, xn1, y0, zp1);
+ rad[24] = cart2del_damp_3d_calc_radius(r_ambi, x0, yn1, zp1);
+
+ /* delay-reihenfolge: 0 auslassen,
+ +1x, +1y, +1z, -1x, -1y, -1z
+ +2x, +2y, +2z, -2x, -2y, -2z
+ +1x+1y, +1x+1z, +1y+1z
+ -1x-1y, -1x-1z, -1y-1z
+ +1x-1y, +1x-1z, +1y-1z
+ -1x+1y, -1x+1z, -1y+1z
+ */
+
+ SETSYMBOL(at, x->x_s_del);
+
+ SETFLOAT(at+1, rad[0] * m2ms);
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_direct, 2, at);
+
+ SETFLOAT(at+1, rad[1] *m2ms);
+ SETFLOAT(at+2, rad[2] *m2ms);
+ SETFLOAT(at+3, rad[3] *m2ms);
+ SETFLOAT(at+4, rad[4] *m2ms);
+ SETFLOAT(at+5, rad[5] *m2ms);
+ SETFLOAT(at+6, rad[6] *m2ms);
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early1, 7, at);
+
+ SETFLOAT(at+1, rad[7] *m2ms);
+ SETFLOAT(at+2, rad[8] *m2ms);
+ SETFLOAT(at+3, rad[9] *m2ms);
+ SETFLOAT(at+4, rad[10] *m2ms);
+ SETFLOAT(at+5, rad[11] *m2ms);
+ SETFLOAT(at+6, rad[12] *m2ms);
+ SETFLOAT(at+7, rad[13] *m2ms);
+ SETFLOAT(at+8, rad[14] *m2ms);
+ SETFLOAT(at+9, rad[15] *m2ms);
+ SETFLOAT(at+10, rad[16] *m2ms);
+ SETFLOAT(at+11, rad[17] *m2ms);
+ SETFLOAT(at+12, rad[18] *m2ms);
+ SETFLOAT(at+13, rad[19] *m2ms);
+ SETFLOAT(at+14, rad[20] *m2ms);
+ SETFLOAT(at+15, rad[21] *m2ms);
+ SETFLOAT(at+16, rad[22] *m2ms);
+ SETFLOAT(at+17, rad[23] *m2ms);
+ SETFLOAT(at+18, rad[24] *m2ms);
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early2, 19, at);
+
+
+ /* daempfungs-reihenfolge:
+ 0,
+ +1x, +1y, +1z, -1x, -1y, -1z
+
+ +2x, +2y, +2z, -2x, -2y, -2z
+ +1x+1y, +1x+1z, +1y+1z
+ -1x-1y, -1x-1z, -1y-1z
+ +1x-1y, +1x-1z, +1y-1z
+ -1x+1y, -1x+1z, -1y+1z
+ */
+
+ SETSYMBOL(at, x->x_s_damp);
+
+ SETFLOAT(at+1, r_ambi / rad[0]);
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_direct, 2, at);
+
+ SETFLOAT(at+1, r_ambi / rad[1]);
+ SETFLOAT(at+2, r_ambi / rad[2]);
+ SETFLOAT(at+3, r_ambi / rad[3]);
+ SETFLOAT(at+4, r_ambi / rad[4]);
+ SETFLOAT(at+5, r_ambi / rad[5]);
+ SETFLOAT(at+6, r_ambi / rad[6]);
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early1, 7, at);
+
+ SETFLOAT(at+1, r_ambi / rad[7]);
+ SETFLOAT(at+2, r_ambi / rad[8]);
+ SETFLOAT(at+3, r_ambi / rad[9]);
+ SETFLOAT(at+4, r_ambi / rad[10]);
+ SETFLOAT(at+5, r_ambi / rad[11]);
+ SETFLOAT(at+6, r_ambi / rad[12]);
+ SETFLOAT(at+7, r_ambi / rad[13]);
+ SETFLOAT(at+8, r_ambi / rad[14]);
+ SETFLOAT(at+9, r_ambi / rad[15]);
+ SETFLOAT(at+10, r_ambi / rad[16]);
+ SETFLOAT(at+11, r_ambi / rad[17]);
+ SETFLOAT(at+12, r_ambi / rad[18]);
+ SETFLOAT(at+13, r_ambi / rad[19]);
+ SETFLOAT(at+14, r_ambi / rad[20]);
+ SETFLOAT(at+15, r_ambi / rad[21]);
+ SETFLOAT(at+16, r_ambi / rad[22]);
+ SETFLOAT(at+17, r_ambi / rad[23]);
+ SETFLOAT(at+18, r_ambi / rad[24]);
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early2, 19, at);
+
+
+ /* encoder-winkel-reihenfolge: index delta phi
+ 0,
+ +1x, +1y, +1z, -1x, -1y, -1z
+ +2x, +2y, +2z, -2x, -2y, -2z
+ +1x+1y, +1x+1z, +1y+1z
+ -1x-1y, -1x-1z, -1y-1z
+ +1x-1y, +1x-1z, +1y-1z
+ -1x+1y, -1x+1z, -1y+1z
+ */
+
+ SETSYMBOL(at, x->x_s_index_theta_phi);
+
+ SETFLOAT(at+1, 1.0f);
+ SETFLOAT(at+2, cart2del_damp_3d_calc_elevation(x_180_over_pi, x0, y0, z0));
+ SETFLOAT(at+3, cart2del_damp_3d_calc_azimuth(x_180_over_pi, x0, y0, z0));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_direct, 4, at);
+
+
+ SETFLOAT(at+1, 1.0f);
+ SETFLOAT(at+2, cart2del_damp_3d_calc_elevation(x_180_over_pi, xp1, y0, z0));
+ SETFLOAT(at+3, cart2del_damp_3d_calc_azimuth(x_180_over_pi, xp1, y0, z0));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early1, 4, at);
+
+ SETFLOAT(at+1, 2.0f);
+ SETFLOAT(at+2, cart2del_damp_3d_calc_elevation(x_180_over_pi, x0, yp1, z0));
+ SETFLOAT(at+3, cart2del_damp_3d_calc_azimuth(x_180_over_pi, x0, yp1, z0));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early1, 4, at);
+
+ SETFLOAT(at+1, 3.0f);
+ SETFLOAT(at+2, cart2del_damp_3d_calc_elevation(x_180_over_pi, x0, y0, zp1));
+ SETFLOAT(at+3, cart2del_damp_3d_calc_azimuth(x_180_over_pi, x0, y0, zp1));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early1, 4, at);
+
+ SETFLOAT(at+1, 4.0f);
+ SETFLOAT(at+2, cart2del_damp_3d_calc_elevation(x_180_over_pi, xn1, y0, z0));
+ SETFLOAT(at+3, cart2del_damp_3d_calc_azimuth(x_180_over_pi, xn1, y0, z0));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early1, 4, at);
+
+ SETFLOAT(at+1, 5.0f);
+ SETFLOAT(at+2, cart2del_damp_3d_calc_elevation(x_180_over_pi, x0, yn1, z0));
+ SETFLOAT(at+3, cart2del_damp_3d_calc_azimuth(x_180_over_pi, x0, yn1, z0));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early1, 4, at);
+
+ SETFLOAT(at+1, 6.0f);
+ SETFLOAT(at+2, cart2del_damp_3d_calc_elevation(x_180_over_pi, x0, y0, zn1));
+ SETFLOAT(at+3, cart2del_damp_3d_calc_azimuth(x_180_over_pi, x0, y0, zn1));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early1, 4, at);
+
+
+ SETFLOAT(at+1, 1.0f);
+ SETFLOAT(at+2, cart2del_damp_3d_calc_elevation(x_180_over_pi, xp2, y0, z0));
+ SETFLOAT(at+3, cart2del_damp_3d_calc_azimuth(x_180_over_pi, xp2, y0, z0));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early2, 4, at);
+
+ SETFLOAT(at+1, 2.0f);
+ SETFLOAT(at+2, cart2del_damp_3d_calc_elevation(x_180_over_pi, x0, yp2, z0));
+ SETFLOAT(at+3, cart2del_damp_3d_calc_azimuth(x_180_over_pi, x0, yp2, z0));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early2, 4, at);
+
+ SETFLOAT(at+1, 3.0f);
+ SETFLOAT(at+2, cart2del_damp_3d_calc_elevation(x_180_over_pi, x0, y0, zp2));
+ SETFLOAT(at+3, cart2del_damp_3d_calc_azimuth(x_180_over_pi, x0, y0, zp2));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early2, 4, at);
+
+ SETFLOAT(at+1, 4.0f);
+ SETFLOAT(at+2, cart2del_damp_3d_calc_elevation(x_180_over_pi, xn2, y0, z0));
+ SETFLOAT(at+3, cart2del_damp_3d_calc_azimuth(x_180_over_pi, xn2, y0, z0));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early2, 4, at);
+
+ SETFLOAT(at+1, 5.0f);
+ SETFLOAT(at+2, cart2del_damp_3d_calc_elevation(x_180_over_pi, x0, yn2, z0));
+ SETFLOAT(at+3, cart2del_damp_3d_calc_azimuth(x_180_over_pi, x0, yn2, z0));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early2, 4, at);
+
+ SETFLOAT(at+1, 6.0f);
+ SETFLOAT(at+2, cart2del_damp_3d_calc_elevation(x_180_over_pi, x0, y0, zn2));
+ SETFLOAT(at+3, cart2del_damp_3d_calc_azimuth(x_180_over_pi, x0, y0, zn2));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early2, 4, at);
+
+ SETFLOAT(at+1, 7.0f);
+ SETFLOAT(at+2, cart2del_damp_3d_calc_elevation(x_180_over_pi, xp1, yp1, z0));
+ SETFLOAT(at+3, cart2del_damp_3d_calc_azimuth(x_180_over_pi, xp1, yp1, z0));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early2, 4, at);
+
+ SETFLOAT(at+1, 8.0f);
+ SETFLOAT(at+2, cart2del_damp_3d_calc_elevation(x_180_over_pi, xp1, y0, zp1));
+ SETFLOAT(at+3, cart2del_damp_3d_calc_azimuth(x_180_over_pi, xp1, y0, zp1));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early2, 4, at);
+
+ SETFLOAT(at+1, 9.0f);
+ SETFLOAT(at+2, cart2del_damp_3d_calc_elevation(x_180_over_pi, x0, yp1, zp1));
+ SETFLOAT(at+3, cart2del_damp_3d_calc_azimuth(x_180_over_pi, x0, yp1, zp1));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early2, 4, at);
+
+ SETFLOAT(at+1, 10.0f);
+ SETFLOAT(at+2, cart2del_damp_3d_calc_elevation(x_180_over_pi, xn1, yn1, z0));
+ SETFLOAT(at+3, cart2del_damp_3d_calc_azimuth(x_180_over_pi, xn1, yn1, z0));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early2, 4, at);
+
+ SETFLOAT(at+1, 11.0f);
+ SETFLOAT(at+2, cart2del_damp_3d_calc_elevation(x_180_over_pi, xn1, y0, zn1));
+ SETFLOAT(at+3, cart2del_damp_3d_calc_azimuth(x_180_over_pi, xn1, y0, zn1));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early2, 4, at);
+
+ SETFLOAT(at+1, 12.0f);
+ SETFLOAT(at+2, cart2del_damp_3d_calc_elevation(x_180_over_pi, x0, yn1, zn1));
+ SETFLOAT(at+3, cart2del_damp_3d_calc_azimuth(x_180_over_pi, x0, yn1, zn1));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early2, 4, at);
+
+ SETFLOAT(at+1, 13.0f);
+ SETFLOAT(at+2, cart2del_damp_3d_calc_elevation(x_180_over_pi, xp1, yn1, z0));
+ SETFLOAT(at+3, cart2del_damp_3d_calc_azimuth(x_180_over_pi, xp1, yn1, z0));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early2, 4, at);
+
+ SETFLOAT(at+1, 14.0f);
+ SETFLOAT(at+2, cart2del_damp_3d_calc_elevation(x_180_over_pi, xp1, y0, zn1));
+ SETFLOAT(at+3, cart2del_damp_3d_calc_azimuth(x_180_over_pi, xp1, y0, zn1));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early2, 4, at);
+
+ SETFLOAT(at+1, 15.0f);
+ SETFLOAT(at+2, cart2del_damp_3d_calc_elevation(x_180_over_pi, x0, yp1, zn1));
+ SETFLOAT(at+3, cart2del_damp_3d_calc_azimuth(x_180_over_pi, x0, yp1, zn1));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early2, 4, at);
+
+ SETFLOAT(at+1, 16.0f);
+ SETFLOAT(at+2, cart2del_damp_3d_calc_elevation(x_180_over_pi, xn1, yp1, z0));
+ SETFLOAT(at+3, cart2del_damp_3d_calc_azimuth(x_180_over_pi, xn1, yp1, z0));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early2, 4, at);
+
+ SETFLOAT(at+1, 17.0f);
+ SETFLOAT(at+2, cart2del_damp_3d_calc_elevation(x_180_over_pi, xn1, y0, zp1));
+ SETFLOAT(at+3, cart2del_damp_3d_calc_azimuth(x_180_over_pi, xn1, y0, zp1));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early2, 4, at);
+
+ SETFLOAT(at+1, 18.0f);
+ SETFLOAT(at+2, cart2del_damp_3d_calc_elevation(x_180_over_pi, x0, yn1, zp1));
+ SETFLOAT(at+3, cart2del_damp_3d_calc_azimuth(x_180_over_pi, x0, yn1, zp1));
+ outlet_anything(x->x_obj.ob_outlet, x->x_s_early2, 4, at);
+}
+
+static void cart2del_damp_3d_src_xyz(t_cart2del_damp_3d *x, t_symbol *s, int argc, t_atom *argv)
+{
+ if((argc >= 3)&&IS_A_FLOAT(argv, 0)&&IS_A_FLOAT(argv, 1)&&IS_A_FLOAT(argv, 2))
+ {
+ t_float xr2=0.5f*x->x_room_x, yr2=0.5f*x->x_room_y;
+
+ x->x_src_x = atom_getfloat(argv++);
+ x->x_src_y = atom_getfloat(argv++);
+ x->x_src_z = atom_getfloat(argv);
+ if(x->x_src_x > xr2)
+ x->x_src_x = xr2;
+ if(x->x_src_x < -xr2)
+ x->x_src_x = -xr2;
+ if(x->x_src_y > yr2)
+ x->x_src_y = yr2;
+ if(x->x_src_y < -yr2)
+ x->x_src_y = -yr2;
+ if(x->x_src_z > x->x_room_z)
+ x->x_src_z = x->x_room_z;
+ if(x->x_src_z < 0.0f)
+ x->x_src_z = 0.0f;
+ clock_delay(x->x_clock, 0.0f);
+ }
+}
+
+static void cart2del_damp_3d_head_xyz(t_cart2del_damp_3d *x, t_symbol *s, int argc, t_atom *argv)
+{
+ if((argc >= 3)&&IS_A_FLOAT(argv, 0)&&IS_A_FLOAT(argv, 1)&&IS_A_FLOAT(argv, 2))
+ {
+ t_float xr2=0.5f*x->x_room_x, yr2=0.5f*x->x_room_y;
+
+ x->x_head_x = atom_getfloat(argv++);
+ x->x_head_y = atom_getfloat(argv++);
+ x->x_head_z = atom_getfloat(argv);
+ if(x->x_head_x > xr2)
+ x->x_head_x = xr2;
+ if(x->x_head_x < -xr2)
+ x->x_head_x = -xr2;
+ if(x->x_head_y > yr2)
+ x->x_head_y = yr2;
+ if(x->x_head_y < -yr2)
+ x->x_head_y = -yr2;
+ if(x->x_head_z > x->x_room_z)
+ x->x_head_z = x->x_room_z;
+ if(x->x_head_z < 0.0f)
+ x->x_head_z = 0.0f;
+ clock_delay(x->x_clock, 0.0f);
+ }
+}
+
+static void cart2del_damp_3d_room_dim(t_cart2del_damp_3d *x, t_symbol *s, int argc, t_atom *argv)
+{
+ if((argc >= 3)&&IS_A_FLOAT(argv, 0)&&IS_A_FLOAT(argv, 1)&&IS_A_FLOAT(argv, 2))
+ {
+ x->x_room_x = atom_getfloat(argv++);
+ x->x_room_y = atom_getfloat(argv++);
+ x->x_room_z = atom_getfloat(argv);
+ if(x->x_room_x < 0.5f)
+ x->x_room_x = 0.5f;
+ if(x->x_room_y < 0.5f)
+ x->x_room_y = 0.5f;
+ if(x->x_room_z < 0.5f)
+ x->x_room_z = 0.5f;
+ clock_delay(x->x_clock, 0.0f);
+ }
+}
+
+static void cart2del_damp_3d_r_ambi(t_cart2del_damp_3d *x, t_floatarg r_ambi)
+{
+ if(r_ambi < 0.1f)
+ r_ambi = 0.1f;
+ x->x_r_ambi = r_ambi;
+ clock_delay(x->x_clock, 0.0f);
+}
+
+static void cart2del_damp_3d_sonic_speed(t_cart2del_damp_3d *x, t_floatarg speed)
+{
+ if(speed < 10.0f)
+ speed = 10.0f;
+ if(speed > 2000.0f)
+ speed = 2000.0f;
+ x->x_speed = speed;
+ clock_delay(x->x_clock, 0.0f);
+}
+
+static void cart2del_damp_3d_free(t_cart2del_damp_3d *x)
+{
+ clock_free(x->x_clock);
+}
+
+static void *cart2del_damp_3d_new(t_symbol *s, int argc, t_atom *argv)
+{
+ t_cart2del_damp_3d *x = (t_cart2del_damp_3d *)pd_new(cart2del_damp_3d_class);
+
+ x->x_room_x = 12.0f;
+ x->x_room_y = 8.0f;
+ x->x_room_z = 4.0f;
+ x->x_head_x = 0.0f;
+ x->x_head_y = 0.0f;
+ x->x_head_z = 1.7f;
+ x->x_src_x = 3.0f;
+ x->x_src_y = 0.5f;
+ x->x_src_z = 2.5f;
+ x->x_r_ambi = 1.4f;
+ x->x_speed = 340.0f;
+ x->x_s_direct = gensym("direct");
+ x->x_s_early1 = gensym("early1");
+ x->x_s_early2 = gensym("early2");
+ x->x_s_del = gensym("del");
+ x->x_s_damp = gensym("damp");
+ x->x_s_index_theta_phi = gensym("index_theta_phi");
+ outlet_new(&x->x_obj, &s_list);
+ x->x_clock = clock_new(x, (t_method)cart2del_damp_3d_doit);
+ x->x_180_over_pi = (t_float)(180.0 / (4.0 * atan(1.0)));
+ return (x);
+}
+
+void cart2del_damp_3d_setup(void)
+{
+ cart2del_damp_3d_class = class_new(gensym("cart2del_damp_3d"), (t_newmethod)cart2del_damp_3d_new, (t_method)cart2del_damp_3d_free,
+ sizeof(t_cart2del_damp_3d), 0, A_GIMME, 0);
+ class_addmethod(cart2del_damp_3d_class, (t_method)cart2del_damp_3d_src_xyz, gensym("src_xyz"), A_GIMME, 0);
+ class_addmethod(cart2del_damp_3d_class, (t_method)cart2del_damp_3d_head_xyz, gensym("head_xyz"), A_GIMME, 0);
+ class_addmethod(cart2del_damp_3d_class, (t_method)cart2del_damp_3d_room_dim, gensym("room_dim"), A_GIMME, 0);
+ class_addmethod(cart2del_damp_3d_class, (t_method)cart2del_damp_3d_sonic_speed, gensym("sonic_speed"), A_FLOAT, 0);
+ class_addmethod(cart2del_damp_3d_class, (t_method)cart2del_damp_3d_r_ambi, gensym("r_ambi"), A_FLOAT, 0);
+ class_sethelpsymbol(cart2del_damp_3d_class, gensym("iemhelp2/cart2del_damp_3d-help"));
+}
diff --git a/src/early_reflections_2d.c b/src/early_reflections_2d.c
new file mode 100644
index 0000000..438db82
--- /dev/null
+++ b/src/early_reflections_2d.c
@@ -0,0 +1,536 @@
+/* For information on usage and redistribution, and for a DISCLAIMER OF ALL
+* WARRANTIES, see the file, "LICENSE.txt," in this distribution.
+
+iem_roomsim written by Thomas Musil (c) IEM KUG Graz Austria 2002 - 2006 */
+
+#include "m_pd.h"
+#include "iemlib.h"
+#include <math.h>
+
+/* -------------------------- early_reflections_2d ------------------------------ */
+/*
+** pos. x-Richtung Nase
+** pos. y-Richtung Linke Hand
+** pos. z-Richtung Scheitel
+** Kartesischer Koordinaten-Ursprung liegt in der Mitte des Raums am Boden
+
+ aenderungen: src-index von 1 .. n auf 0 .. (n-1)
+ aenderungen: azimuth von rad auf degree
+*/
+
+/*
+Reihenfolge der bundle-sektoren: index phi:
+
+
+ 1 0
+ 2 45
+ 3 90
+ 4 135
+ 5 180
+ 6 225
+ 7 270
+ 8 315
+
+ 1. und 2. reflexionen:
+
+
+ +x
+ 5
+ 9 1 11
+ +y 6 2 0 4 8
+ 12 3 10
+ 7
+
+*/
+
+
+
+typedef struct _early_reflections_2d
+{
+ t_object x_obj;
+ t_atom x_para_at[27];
+ void *x_direct_out;
+ void *x_early_out;
+ void *x_rev_out;
+ t_symbol *x_s_del0;
+ t_symbol *x_s_del1;
+ t_symbol *x_s_del2;
+ t_symbol *x_s_damp;
+ t_symbol *x_s_index_phi;
+ t_symbol *x_s_bundle;
+ t_float x_azimuth_denominator;
+ t_float x_azimuth_offset;
+ t_float x_room_x;
+ t_float x_room_y;
+ t_float x_head_x;
+ t_float x_head_y;
+ int x_n_src;
+ int x_bundle;
+ t_float x_src_x[30];
+ t_float x_src_y[30];
+ t_float x_r_ambi;
+ t_float x_speed;
+ t_float x_180_over_pi;
+} t_early_reflections_2d;
+
+static t_class *early_reflections_2d_class;
+
+static t_float early_reflections_2d_calc_radius(t_floatarg r_ambi, t_floatarg dx, t_floatarg dy)
+{
+ t_float r = (t_float)sqrt(dx*dx + dy*dy);
+
+ if(r < r_ambi)
+ return(r_ambi);
+ else
+ return(r);
+}
+
+static t_float early_reflections_2d_calc_azimuth(t_floatarg x_180_over_pi, t_floatarg dx, t_floatarg dy)/*changes*/
+{
+ if(dx == 0.0f)
+ {
+ if(dy < 0.0f)
+ return(270.0f);
+ else
+ return(90.0f);
+ }
+ else if(dx < 0.0f)
+ {
+ return(180.0f + x_180_over_pi * (t_float)atan(dy / dx));
+ }
+ else
+ {
+ if(dy < 0.0f)
+ return(360.0f + x_180_over_pi * (t_float)atan(dy / dx));
+ else
+ return(x_180_over_pi * (t_float)atan(dy / dx));
+ }
+}
+
+static t_float early_reflections_2d_calc_bundle_index(t_floatarg phi)/*changes*/
+{
+ phi += 22.5f;
+ if(phi >= 360.0f)
+ phi -= 360.0f;
+
+ if(phi <= 180.0f)
+ {
+ if(phi <= 90.0f)
+ {
+ if(phi <= 45.0f)/* 0 .. 45 */
+ return(1.0f);
+ else
+ return(2.0f);
+ }
+ else
+ {
+ if(phi <= 135.0f)
+ return(3.0f);
+ else
+ return(4.0f);
+ }
+ }
+ else
+ {
+ if(phi <= 270.0f)
+ {
+ if(phi <= 225.0f)
+ return(5.0f);
+ else
+ return(6.0f);
+ }
+ else
+ {
+ if(phi <= 315.0f)/* 270 .. 315 */
+ return(7.0f);
+ else
+ return(8.0f);/* 315 .. 360 */
+ }
+ }
+}
+
+static void early_reflections_2d_doit(t_early_reflections_2d *x)
+{
+ t_atom *at;
+ t_float diff_x, diff_y;
+ t_float sum_x, sum_y;
+ t_float lx, wy;
+ t_float x0, y0;
+ t_float xp1, yp1;
+ t_float xn1, yn1;
+ t_float xp2, yp2;
+ t_float xn2, yn2;
+ t_float m2ms = 1000.0f / x->x_speed;
+ t_float x_180_over_pi=x->x_180_over_pi;
+ t_float r_ambi = x->x_r_ambi;
+ t_float phi[50];
+ t_float rad[50];
+ int n_src=x->x_n_src;
+ int i;
+
+ lx = x->x_room_x;
+ wy = x->x_room_y;
+
+ SETFLOAT(x->x_para_at, early_reflections_2d_calc_radius(r_ambi, lx, wy)*m2ms);
+ outlet_anything(x->x_rev_out, x->x_s_del0, 1, x->x_para_at);
+
+ for(i=0; i<n_src; i++)
+ {
+ diff_x = x->x_src_x[i] - x->x_head_x;
+ diff_y = x->x_src_y[i] - x->x_head_y;
+ sum_x = x->x_src_x[i] + x->x_head_x;
+ sum_y = x->x_src_y[i] + x->x_head_y;
+
+ x0 = diff_x;
+ y0 = diff_y;
+ xp1 = lx - sum_x;
+ yp1 = wy - sum_y;
+ xn1 = -lx - sum_x;
+ yn1 = -wy - sum_y;
+ xp2 = 2.0f*lx + diff_x;
+ yp2 = 2.0f*wy + diff_y;
+ xn2 = -2.0f*lx + diff_x;
+ yn2 = -2.0f*wy + diff_y;
+
+ rad[0] = early_reflections_2d_calc_radius(r_ambi, x0, y0);
+ rad[1] = early_reflections_2d_calc_radius(r_ambi, xp1, y0);
+ rad[2] = early_reflections_2d_calc_radius(r_ambi, x0, yp1);
+ rad[3] = early_reflections_2d_calc_radius(r_ambi, xn1, y0);
+ rad[4] = early_reflections_2d_calc_radius(r_ambi, x0, yn1);
+ rad[5] = early_reflections_2d_calc_radius(r_ambi, xp2, y0);
+ rad[6] = early_reflections_2d_calc_radius(r_ambi, x0, yp2);
+ rad[7] = early_reflections_2d_calc_radius(r_ambi, xn2, y0);
+ rad[8] = early_reflections_2d_calc_radius(r_ambi, x0, yn2);
+ rad[9] = early_reflections_2d_calc_radius(r_ambi, xp1, yp1);
+ rad[10] = early_reflections_2d_calc_radius(r_ambi, xn1, yn1);
+ rad[11] = early_reflections_2d_calc_radius(r_ambi, xp1, yn1);
+ rad[12] = early_reflections_2d_calc_radius(r_ambi, xn1, yp1);
+
+ /* delay-reihenfolge: 0,
+ +1x, +1y, -1x, -1y
+ +2x, +2y, -2x, -2y
+ +1x+1y, -1x-1y
+ +1x-1y, -1x+1y
+ */
+
+ at = x->x_para_at;
+ SETFLOAT(at, (t_float)(i+1));/*changes*/
+ at++;
+ SETFLOAT(at, rad[0] * m2ms);
+ outlet_anything(x->x_direct_out, x->x_s_del0, 2, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, rad[1] *m2ms);
+ at++;
+ SETFLOAT(at, rad[2] *m2ms);
+ at++;
+ SETFLOAT(at, rad[3] *m2ms);
+ at++;
+ SETFLOAT(at, rad[4] *m2ms);
+ outlet_anything(x->x_early_out, x->x_s_del1, 5, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, rad[5] *m2ms);
+ at++;
+ SETFLOAT(at, rad[6] *m2ms);
+ at++;
+ SETFLOAT(at, rad[7] *m2ms);
+ at++;
+ SETFLOAT(at, rad[8] *m2ms);
+ at++;
+ SETFLOAT(at, rad[9] *m2ms);
+ at++;
+ SETFLOAT(at, rad[10] *m2ms);
+ at++;
+ SETFLOAT(at, rad[11] *m2ms);
+ at++;
+ SETFLOAT(at, rad[12] *m2ms);
+ outlet_anything(x->x_early_out, x->x_s_del2, 9, x->x_para_at);
+
+
+ /* daempfungs-reihenfolge:
+ 0,
+ +1x, +1y, -1x, -1y
+ +2x, +2y, -2x, -2y
+ +1x+1y, -1x-1y
+ +1x-1y, -1x+1y
+ */
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, r_ambi / rad[0]);
+ outlet_anything(x->x_direct_out, x->x_s_damp, 2, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, r_ambi / rad[1]);
+ at++;
+ SETFLOAT(at, r_ambi / rad[2]);
+ at++;
+ SETFLOAT(at, r_ambi / rad[3]);
+ at++;
+ SETFLOAT(at, r_ambi / rad[4]);
+ at++;
+ SETFLOAT(at, r_ambi / rad[5]);
+ at++;
+ SETFLOAT(at, r_ambi / rad[6]);
+ at++;
+ SETFLOAT(at, r_ambi / rad[7]);
+ at++;
+ SETFLOAT(at, r_ambi / rad[8]);
+ at++;
+ SETFLOAT(at, r_ambi / rad[9]);
+ at++;
+ SETFLOAT(at, r_ambi / rad[10]);
+ at++;
+ SETFLOAT(at, r_ambi / rad[11]);
+ at++;
+ SETFLOAT(at, r_ambi / rad[12]);
+
+ outlet_anything(x->x_early_out, x->x_s_damp, 13, x->x_para_at);
+
+
+ /* encoder-winkel-reihenfolge: index delta phi
+ 0,
+ +1x, +1y, -1x, -1y
+ +2x, +2y, -2x, -2y
+ +1x+1y, -1x-1y
+ +1x-1y, -1x+1y
+ */
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, early_reflections_2d_calc_azimuth(x_180_over_pi, x0, y0));
+
+ outlet_anything(x->x_direct_out, x->x_s_index_phi, 2, x->x_para_at);
+
+ /* encoder-winkel-reihenfolge: bundle
+ 0,
+ +1x, +1y, -1x, -1y
+ +2x, +2y, -2x, -2y
+ +1x+1y, -1x-1y
+ +1x-1y, -1x+1y
+ */
+
+ phi[0] = early_reflections_2d_calc_azimuth(x_180_over_pi, xp1, y0);
+ phi[1] = early_reflections_2d_calc_azimuth(x_180_over_pi, x0, yp1);
+ phi[2] = early_reflections_2d_calc_azimuth(x_180_over_pi, xn1, y0);
+ phi[3] = early_reflections_2d_calc_azimuth(x_180_over_pi, x0, yn1);
+ phi[4] = early_reflections_2d_calc_azimuth(x_180_over_pi, xp2, y0);
+ phi[5] = early_reflections_2d_calc_azimuth(x_180_over_pi, x0, yp2);
+ phi[6] = early_reflections_2d_calc_azimuth(x_180_over_pi, xn2, y0);
+ phi[7] = early_reflections_2d_calc_azimuth(x_180_over_pi, x0, yn2);
+ phi[8] = early_reflections_2d_calc_azimuth(x_180_over_pi, xp1, yp1);
+ phi[9] = early_reflections_2d_calc_azimuth(x_180_over_pi, xn1, yn1);
+ phi[10] = early_reflections_2d_calc_azimuth(x_180_over_pi, xp1, yn1);
+ phi[11] = early_reflections_2d_calc_azimuth(x_180_over_pi, xn1, yp1);
+
+ if(x->x_bundle)
+ {
+ at = x->x_para_at+1;
+ SETFLOAT(at, early_reflections_2d_calc_bundle_index(phi[0]));
+ at++;
+ SETFLOAT(at, early_reflections_2d_calc_bundle_index(phi[1]));
+ at++;
+ SETFLOAT(at, early_reflections_2d_calc_bundle_index(phi[2]));
+ at++;
+ SETFLOAT(at, early_reflections_2d_calc_bundle_index(phi[3]));
+ at++;
+ SETFLOAT(at, early_reflections_2d_calc_bundle_index(phi[4]));
+ at++;
+ SETFLOAT(at, early_reflections_2d_calc_bundle_index(phi[5]));
+ at++;
+ SETFLOAT(at, early_reflections_2d_calc_bundle_index(phi[6]));
+ at++;
+ SETFLOAT(at, early_reflections_2d_calc_bundle_index(phi[7]));
+ at++;
+ SETFLOAT(at, early_reflections_2d_calc_bundle_index(phi[8]));
+ at++;
+ SETFLOAT(at, early_reflections_2d_calc_bundle_index(phi[9]));
+ at++;
+ SETFLOAT(at, early_reflections_2d_calc_bundle_index(phi[10]));
+ at++;
+ SETFLOAT(at, early_reflections_2d_calc_bundle_index(phi[11]));
+
+ outlet_anything(x->x_early_out, x->x_s_bundle, 13, x->x_para_at);
+ }
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 1.0f);
+ at++;
+ SETFLOAT(at, phi[0]);
+ outlet_anything(x->x_early_out, x->x_s_index_phi, 3, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 2.0f);
+ at++;
+ SETFLOAT(at, phi[1]);
+ outlet_anything(x->x_early_out, x->x_s_index_phi, 3, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 3.0f);
+ at++;
+ SETFLOAT(at, phi[2]);
+ outlet_anything(x->x_early_out, x->x_s_index_phi, 3, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 4.0f);
+ at++;
+ SETFLOAT(at, phi[3]);
+ outlet_anything(x->x_early_out, x->x_s_index_phi, 3, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 5.0f);
+ at++;
+ SETFLOAT(at, phi[4]);
+ outlet_anything(x->x_early_out, x->x_s_index_phi, 3, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 6.0f);
+ at++;
+ SETFLOAT(at, phi[5]);
+ outlet_anything(x->x_early_out, x->x_s_index_phi, 3, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 7.0f);
+ at++;
+ SETFLOAT(at, phi[6]);
+ outlet_anything(x->x_early_out, x->x_s_index_phi, 3, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 8.0f);
+ at++;
+ SETFLOAT(at, phi[7]);
+ outlet_anything(x->x_early_out, x->x_s_index_phi, 3, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 9.0f);
+ at++;
+ SETFLOAT(at, phi[8]);
+ outlet_anything(x->x_early_out, x->x_s_index_phi, 3, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 10.0f);
+ at++;
+ SETFLOAT(at, phi[9]);
+ outlet_anything(x->x_early_out, x->x_s_index_phi, 3, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 11.0f);
+ at++;
+ SETFLOAT(at, phi[10]);
+ outlet_anything(x->x_early_out, x->x_s_index_phi, 3, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 12.0f);
+ at++;
+ SETFLOAT(at, phi[11]);
+ outlet_anything(x->x_early_out, x->x_s_index_phi, 3, x->x_para_at);
+ }
+}
+
+static void early_reflections_2d_dump_para(t_early_reflections_2d *x)
+{
+ int i, n=x->x_n_src;
+
+ post("*******************************************************************************");
+ post("room-dimensions: L_x = %.3f, W_y = %.3f", x->x_room_x, x->x_room_y);
+ post("hear-position: x_hear = %.3f, y_hear = %.3f", x->x_head_x, x->x_head_y);
+ for(i=0; i<n; i++)
+ post("source-coordinates: x_src%d = %.3f, y_src%d = %.3f",
+ i+1, x->x_src_x[i], i+1, x->x_src_y[i]);
+ post("ambisonic-radius: %f", x->x_r_ambi);
+ post("sonic-speed: %.3f", x->x_speed);
+ post("order of outputs: direct early rev");
+ post("*******************************************************************************");
+}
+
+static void early_reflections_2d_para(t_early_reflections_2d *x, t_symbol *s, int argc, t_atom *argv)
+{
+ int i, n=x->x_n_src*2 + 5;/* r_ambi + 2*room + 2*head */
+
+ if(argc != n)
+ {
+ post("early_reflections_2d ERROR: para needs 1 r_ambi + 2*room + 2*head +n*2*src");
+ return;
+ }
+
+ x->x_r_ambi = atom_getfloat(argv++);
+ x->x_room_x = atom_getfloat(argv++);
+ x->x_room_y = atom_getfloat(argv++);
+ x->x_head_x = atom_getfloat(argv++);
+ x->x_head_y = atom_getfloat(argv++);
+ n = x->x_n_src;
+ for(i=0; i<n; i++)
+ {
+ x->x_src_x[i] = atom_getfloat(argv++);
+ x->x_src_y[i] = atom_getfloat(argv++);
+ }
+ early_reflections_2d_doit(x);
+}
+
+static void early_reflections_2d_sonic_speed(t_early_reflections_2d *x, t_floatarg speed)
+{
+ if(speed < 300.0f)
+ speed = 300.0f;
+ if(speed > 400.0f)
+ speed = 400.0f;
+ x->x_speed = speed;
+}
+
+static void early_reflections_2d_bundle(t_early_reflections_2d *x, t_floatarg bundle)
+{
+ if(bundle == 0.0f)
+ x->x_bundle = 0;
+ else
+ x->x_bundle = 1;
+}
+
+static void early_reflections_2d_free(t_early_reflections_2d *x)
+{
+}
+
+static void *early_reflections_2d_new(t_floatarg fn_src)
+{
+ int i, n;
+ t_early_reflections_2d *x = (t_early_reflections_2d *)pd_new(early_reflections_2d_class);
+
+ n = (int)fn_src;
+ if(n < 1)
+ n = 1;
+ if(n > 30)
+ n = 30;
+ x->x_n_src = n;
+ x->x_room_x = 12.0f;
+ x->x_room_y = 8.0f;
+ x->x_head_x = 0.0f;
+ x->x_head_y = 0.0f;
+ for(i=0; i<n; i++)
+ {
+ x->x_src_x[i] = 3.0f;
+ x->x_src_y[i] = 0.5f;
+ }
+ x->x_r_ambi = 1.4f;
+ x->x_speed = 340.0f;
+
+ x->x_s_del0 = gensym("del0");
+ x->x_s_del1 = gensym("del1");
+ x->x_s_del2 = gensym("del2");
+ x->x_s_damp = gensym("damp");
+ x->x_s_index_phi = gensym("index_phi");
+ x->x_s_bundle = gensym("bundle");
+ x->x_direct_out = outlet_new(&x->x_obj, &s_list);
+ x->x_early_out = outlet_new(&x->x_obj, &s_list);
+ x->x_rev_out = outlet_new(&x->x_obj, &s_list);
+ x->x_180_over_pi = (t_float)(180.0 / (4.0 * atan(1.0)));
+ x->x_bundle = 0;
+ return (x);
+}
+
+void early_reflections_2d_setup(void)
+{
+ early_reflections_2d_class = class_new(gensym("early_reflections_2d"), (t_newmethod)early_reflections_2d_new, (t_method)early_reflections_2d_free,
+ sizeof(t_early_reflections_2d), 0, A_DEFFLOAT, 0);
+ class_addmethod(early_reflections_2d_class, (t_method)early_reflections_2d_para, gensym("para"), A_GIMME, 0);
+ class_addmethod(early_reflections_2d_class, (t_method)early_reflections_2d_sonic_speed, gensym("sonic_speed"), A_FLOAT, 0);
+ class_addmethod(early_reflections_2d_class, (t_method)early_reflections_2d_bundle, gensym("bundle"), A_FLOAT, 0);
+ class_addmethod(early_reflections_2d_class, (t_method)early_reflections_2d_dump_para, gensym("dump_para"), 0);
+ class_sethelpsymbol(early_reflections_2d_class, gensym("iemhelp2/early_reflections_2d-help"));
+}
diff --git a/src/early_reflections_3d.c b/src/early_reflections_3d.c
new file mode 100644
index 0000000..a55f908
--- /dev/null
+++ b/src/early_reflections_3d.c
@@ -0,0 +1,902 @@
+/* For information on usage and redistribution, and for a DISCLAIMER OF ALL
+* WARRANTIES, see the file, "LICENSE.txt," in this distribution.
+
+iem_roomsim written by Thomas Musil (c) IEM KUG Graz Austria 2002 - 2006 */
+
+#include "m_pd.h"
+#include "iemlib.h"
+#include <math.h>
+
+
+/* -------------------------- early_reflections_3d ------------------------------ */
+/*
+** pos. x-Richtung Nase
+** pos. y-Richtung Linke Hand
+** pos. z-Richtung Scheitel
+** Kartesischer Koordinaten-Ursprung liegt in der Mitte des Raums am Boden
+*/
+
+/*
+Reihenfolge der bundle-sektoren: index delta phi:
+
+ 1 90 0
+ 2 45 45
+ 3 45 135
+ 4 45 225
+ 5 45 315
+ 6 0 0
+ 7 0 45
+ 8 0 90
+ 9 0 135
+ 10 0 180
+ 11 0 225
+ 12 0 270
+ 13 0 315
+ 14 -45 45
+ 15 -45 135
+ 16 -45 225
+ 17 -45 315
+
+
+ top
+
+
+ +x
+
+
+ +y 9
+
+
+
+ +x
+
+ 15
+ +y 23 3 14
+ 24
+
+
+ +x
+ 8
+ 22 2 13
+ +y 10 4 0 1 7
+ 16 5 19
+ 11
+
+ +x
+
+ 21
+ +y 17 6 20
+ 18
+
+ +x
+
+
+ +y 12
+
+
+
+*/
+
+typedef struct _early_reflections_3d
+{
+ t_object x_obj;
+ t_atom x_para_at[27];
+ void *x_direct_out;
+ void *x_early_out;
+ void *x_rev_out;
+ t_symbol *x_s_del0;
+ t_symbol *x_s_del1;
+ t_symbol *x_s_del2;
+ t_symbol *x_s_damp;
+ t_symbol *x_s_index_delta_phi;
+ t_symbol *x_s_bundle;
+ t_float x_room_x;
+ t_float x_room_y;
+ t_float x_room_z;
+ t_float x_head_x;
+ t_float x_head_y;
+ t_float x_head_z;
+ int x_n_src;
+ int x_bundle;
+ t_float x_src_x[30];
+ t_float x_src_y[30];
+ t_float x_src_z[30];
+ t_float x_r_ambi;
+ t_float x_speed;
+ t_float x_180_over_pi;
+} t_early_reflections_3d;
+
+static t_class *early_reflections_3d_class;
+
+static t_float early_reflections_3d_calc_radius(t_floatarg r_ambi, t_floatarg dx, t_floatarg dy, t_floatarg dz)
+{
+ t_float r = (t_float)sqrt(dx*dx + dy*dy + dz*dz);
+
+ if(r < r_ambi)
+ return(r_ambi);
+ else
+ return(r);
+}
+
+static t_float early_reflections_3d_calc_azimuth(t_floatarg x_180_over_pi, t_floatarg dx, t_floatarg dy, t_floatarg dz)
+{
+ if(dx == 0.0f)
+ {
+ if(dy < 0.0f)
+ return(270.0f);
+ else
+ return(90.0f);
+ }
+ else if(dx < 0.0f)
+ {
+ return(180.0f + x_180_over_pi * (t_float)atan(dy / dx));
+ }
+ else
+ {
+ if(dy < 0.0f)
+ return(360.0f + x_180_over_pi * (t_float)atan(dy / dx));
+ else
+ return(x_180_over_pi * (t_float)atan(dy / dx));
+ }
+}
+
+static t_float early_reflections_3d_calc_elevation(t_floatarg x_180_over_pi, t_floatarg dx, t_floatarg dy, t_floatarg dz)/*changes*/
+{
+ t_float dxy = sqrt(dx*dx + dy*dy);
+
+ if(dxy == 0.0f)
+ {
+ if(dz < 0.0f)
+ return(-90.0f);
+ else
+ return(90.0f);
+ }
+ else
+ {
+ return(x_180_over_pi * (t_float)atan(dz / dxy));
+ }
+}
+
+static t_float early_reflections_3d_calc_bundle_index(t_floatarg delta, t_floatarg phi)/*changes*/
+{
+ if(delta > 67.5f)
+ return(1.0f);
+ else if(delta > 22.5f)
+ {
+ if(phi <= 180.0f)
+ {
+ if(phi <= 90.0f)
+ return(2.0f);
+ else
+ return(3.0f);
+ }
+ else
+ {
+ if(phi <= 270.0f)
+ return(4.0f);
+ else
+ return(5.0f);
+ }
+ }
+ else if(delta > -22.5f)
+ {
+ phi += 22.5f;
+ if(phi >= 360.0f)
+ phi -= 360.0f;
+
+ if(phi <= 180.0f)
+ {
+ if(phi <= 90.0f)
+ {
+ if(phi <= 45.0f)/* 0 .. 45 */
+ return(6.0f);
+ else
+ return(7.0f);
+ }
+ else
+ {
+ if(phi <= 135.0f)
+ return(8.0f);
+ else
+ return(9.0f);
+ }
+ }
+ else
+ {
+ if(phi <= 270.0f)
+ {
+ if(phi <= 225.0f)
+ return(10.0f);
+ else
+ return(11.0f);
+ }
+ else
+ {
+ if(phi <= 315.0f)/* 270 .. 315 */
+ return(12.0f);
+ else
+ return(13.0f);/* 315 .. 360 */
+ }
+ }
+ }
+ else
+ {
+ if(phi <= 180.0f)
+ {
+ if(phi <= 90.0f)
+ return(14.0f);
+ else
+ return(15.0f);
+ }
+ else
+ {
+ if(phi <= 270.0f)
+ return(16.0f);
+ else
+ return(17.0f);
+ }
+ }
+}
+
+static void early_reflections_3d_doit(t_early_reflections_3d *x)
+{
+ t_atom *at;
+ t_float diff_x, diff_y, diff_z;
+ t_float sum_x, sum_y, sum_z;
+ t_float lx, wy, hz;
+ t_float x0, y0, z0;
+ t_float xp1, yp1, zp1;
+ t_float xn1, yn1, zn1;
+ t_float xp2, yp2, zp2;
+ t_float xn2, yn2, zn2;
+ t_float m2ms = 1000.0f / x->x_speed;
+ t_float x_180_over_pi=x->x_180_over_pi;
+ t_float r_ambi = x->x_r_ambi;
+ t_float rad[50], delta[50], phi[50];
+ int n_src=x->x_n_src;
+ int i;
+ /*t_float hz2 = 0.5f*x->x_room_z;
+
+ diff_x = x->x_src_x - x->x_head_x;
+ diff_y = x->x_src_y - x->x_head_y;
+ diff_z = (x->x_src_z - hz2) - (x->x_head_z - hz2);
+ sum_x = x->x_src_x + x->x_head_x;
+ sum_y = x->x_src_y + x->x_head_y;
+ sum_z = (x->x_src_z - hz2) + (x->x_head_z - hz2);*/
+
+ lx = x->x_room_x;
+ wy = x->x_room_y;
+ hz = x->x_room_z;
+
+ SETFLOAT(x->x_para_at, early_reflections_3d_calc_radius(r_ambi, lx, wy, hz)*m2ms);
+ outlet_anything(x->x_rev_out, x->x_s_del0, 1, x->x_para_at);
+
+ for(i=0; i<n_src; i++)
+ {
+ diff_x = x->x_src_x[i] - x->x_head_x;
+ diff_y = x->x_src_y[i] - x->x_head_y;
+ diff_z = x->x_src_z[i] - x->x_head_z;
+ sum_x = x->x_src_x[i] + x->x_head_x;
+ sum_y = x->x_src_y[i] + x->x_head_y;
+ sum_z = x->x_src_z[i] + x->x_head_z - hz;
+
+ x0 = diff_x;
+ y0 = diff_y;
+ z0 = diff_z;
+ xp1 = lx - sum_x;
+ yp1 = wy - sum_y;
+ zp1 = hz - sum_z;
+ xn1 = -lx - sum_x;
+ yn1 = -wy - sum_y;
+ zn1 = -hz - sum_z;
+ xp2 = 2.0f*lx + diff_x;
+ yp2 = 2.0f*wy + diff_y;
+ zp2 = 2.0f*hz + diff_z;
+ xn2 = -2.0f*lx + diff_x;
+ yn2 = -2.0f*wy + diff_y;
+ zn2 = -2.0f*hz + diff_z;
+
+ rad[0] = early_reflections_3d_calc_radius(r_ambi, x0, y0, z0);
+ rad[1] = early_reflections_3d_calc_radius(r_ambi, xp1, y0, z0);
+ rad[2] = early_reflections_3d_calc_radius(r_ambi, x0, yp1, z0);
+ rad[3] = early_reflections_3d_calc_radius(r_ambi, x0, y0, zp1);
+ rad[4] = early_reflections_3d_calc_radius(r_ambi, xn1, y0, z0);
+ rad[5] = early_reflections_3d_calc_radius(r_ambi, x0, yn1, z0);
+ rad[6] = early_reflections_3d_calc_radius(r_ambi, x0, y0, zn1);
+ rad[7] = early_reflections_3d_calc_radius(r_ambi, xp2, y0, z0);
+ rad[8] = early_reflections_3d_calc_radius(r_ambi, x0, yp2, z0);
+ rad[9] = early_reflections_3d_calc_radius(r_ambi, x0, y0, zp2);
+ rad[10] = early_reflections_3d_calc_radius(r_ambi, xn2, y0, z0);
+ rad[11] = early_reflections_3d_calc_radius(r_ambi, x0, yn2, z0);
+ rad[12] = early_reflections_3d_calc_radius(r_ambi, x0, y0, zn2);
+ rad[13] = early_reflections_3d_calc_radius(r_ambi, xp1, yp1, z0);
+ rad[14] = early_reflections_3d_calc_radius(r_ambi, xp1, y0, zp1);
+ rad[15] = early_reflections_3d_calc_radius(r_ambi, x0, yp1, zp1);
+ rad[16] = early_reflections_3d_calc_radius(r_ambi, xn1, yn1, z0);
+ rad[17] = early_reflections_3d_calc_radius(r_ambi, xn1, y0, zn1);
+ rad[18] = early_reflections_3d_calc_radius(r_ambi, x0, yn1, zn1);
+ rad[19] = early_reflections_3d_calc_radius(r_ambi, xp1, yn1, z0);
+ rad[20] = early_reflections_3d_calc_radius(r_ambi, xp1, y0, zn1);
+ rad[21] = early_reflections_3d_calc_radius(r_ambi, x0, yp1, zn1);
+ rad[22] = early_reflections_3d_calc_radius(r_ambi, xn1, yp1, z0);
+ rad[23] = early_reflections_3d_calc_radius(r_ambi, xn1, y0, zp1);
+ rad[24] = early_reflections_3d_calc_radius(r_ambi, x0, yn1, zp1);
+
+ /* delay-reihenfolge: 0 auslassen,
+ +1x, +1y, +1z, -1x, -1y, -1z
+ +2x, +2y, +2z, -2x, -2y, -2z
+ +1x+1y, +1x+1z, +1y+1z
+ -1x-1y, -1x-1z, -1y-1z
+ +1x-1y, +1x-1z, +1y-1z
+ -1x+1y, -1x+1z, -1y+1z
+ */
+
+ at = x->x_para_at;
+ SETFLOAT(at, (t_float)(i+1));/*changes*/
+ at++;
+ SETFLOAT(at, rad[0] * m2ms);
+ outlet_anything(x->x_direct_out, x->x_s_del0, 2, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, rad[1] *m2ms);
+ at++;
+ SETFLOAT(at, rad[2] *m2ms);
+ at++;
+ SETFLOAT(at, rad[3] *m2ms);
+ at++;
+ SETFLOAT(at, rad[4] *m2ms);
+ at++;
+ SETFLOAT(at, rad[5] *m2ms);
+ at++;
+ SETFLOAT(at, rad[6] *m2ms);
+ outlet_anything(x->x_early_out, x->x_s_del1, 7, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, rad[7] *m2ms);
+ at++;
+ SETFLOAT(at, rad[8] *m2ms);
+ at++;
+ SETFLOAT(at, rad[9] *m2ms);
+ at++;
+ SETFLOAT(at, rad[10] *m2ms);
+ at++;
+ SETFLOAT(at, rad[11] *m2ms);
+ at++;
+ SETFLOAT(at, rad[12] *m2ms);
+ at++;
+ SETFLOAT(at, rad[13] *m2ms);
+ at++;
+ SETFLOAT(at, rad[14] *m2ms);
+ at++;
+ SETFLOAT(at, rad[15] *m2ms);
+ at++;
+ SETFLOAT(at, rad[16] *m2ms);
+ at++;
+ SETFLOAT(at, rad[17] *m2ms);
+ at++;
+ SETFLOAT(at, rad[18] *m2ms);
+ at++;
+ SETFLOAT(at, rad[19] *m2ms);
+ at++;
+ SETFLOAT(at, rad[20] *m2ms);
+ at++;
+ SETFLOAT(at, rad[21] *m2ms);
+ at++;
+ SETFLOAT(at, rad[22] *m2ms);
+ at++;
+ SETFLOAT(at, rad[23] *m2ms);
+ at++;
+ SETFLOAT(at, rad[24] *m2ms);
+ outlet_anything(x->x_early_out, x->x_s_del2, 19, x->x_para_at);
+
+
+ /* daempfungs-reihenfolge:
+ 0,
+ +1x, +1y, +1z, -1x, -1y, -1z
+
+ +2x, +2y, +2z, -2x, -2y, -2z
+ +1x+1y, +1x+1z, +1y+1z
+ -1x-1y, -1x-1z, -1y-1z
+ +1x-1y, +1x-1z, +1y-1z
+ -1x+1y, -1x+1z, -1y+1z
+ */
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, r_ambi / rad[0]);
+ outlet_anything(x->x_direct_out, x->x_s_damp, 2, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, r_ambi / rad[1]);
+ at++;
+ SETFLOAT(at, r_ambi / rad[2]);
+ at++;
+ SETFLOAT(at, r_ambi / rad[3]);
+ at++;
+ SETFLOAT(at, r_ambi / rad[4]);
+ at++;
+ SETFLOAT(at, r_ambi / rad[5]);
+ at++;
+ SETFLOAT(at, r_ambi / rad[6]);
+ at++;
+
+ SETFLOAT(at, r_ambi / rad[7]);
+ at++;
+ SETFLOAT(at, r_ambi / rad[8]);
+ at++;
+ SETFLOAT(at, r_ambi / rad[9]);
+ at++;
+
+ SETFLOAT(at, r_ambi / rad[10]);
+ at++;
+ SETFLOAT(at, r_ambi / rad[11]);
+ at++;
+ SETFLOAT(at, r_ambi / rad[12]);
+ at++;
+
+ SETFLOAT(at, r_ambi / rad[13]);
+ at++;
+ SETFLOAT(at, r_ambi / rad[14]);
+ at++;
+ SETFLOAT(at, r_ambi / rad[15]);
+ at++;
+
+ SETFLOAT(at, r_ambi / rad[16]);
+ at++;
+ SETFLOAT(at, r_ambi / rad[17]);
+ at++;
+ SETFLOAT(at, r_ambi / rad[18]);
+ at++;
+
+ SETFLOAT(at, r_ambi / rad[19]);
+ at++;
+ SETFLOAT(at, r_ambi / rad[20]);
+ at++;
+ SETFLOAT(at, r_ambi / rad[21]);
+ at++;
+
+ SETFLOAT(at, r_ambi / rad[22]);
+ at++;
+ SETFLOAT(at, r_ambi / rad[23]);
+ at++;
+ SETFLOAT(at, r_ambi / rad[24]);
+
+ outlet_anything(x->x_early_out, x->x_s_damp, 25, x->x_para_at);
+
+
+ /* encoder-winkel-reihenfolge: index delta phi
+ 0,
+ +1x, +1y, +1z, -1x, -1y, -1z
+ +2x, +2y, +2z, -2x, -2y, -2z
+ +1x+1y, +1x+1z, +1y+1z
+ -1x-1y, -1x-1z, -1y-1z
+ +1x-1y, +1x-1z, +1y-1z
+ -1x+1y, -1x+1z, -1y+1z
+ */
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, early_reflections_3d_calc_elevation(x_180_over_pi, x0, y0, z0));
+ at++;
+ SETFLOAT(at, early_reflections_3d_calc_azimuth(x_180_over_pi, x0, y0, z0));
+
+ outlet_anything(x->x_direct_out, x->x_s_index_delta_phi, 3, x->x_para_at);
+
+ /* encoder-winkel-reihenfolge: bundle
+ 0,
+ +1x, +1y, +1z, -1x, -1y, -1z
+ +2x, +2y, +2z, -2x, -2y, -2z
+ +1x+1y, +1x+1z, +1y+1z
+ -1x-1y, -1x-1z, -1y-1z
+ +1x-1y, +1x-1z, +1y-1z
+ -1x+1y, -1x+1z, -1y+1z
+ */
+
+ delta[0] = early_reflections_3d_calc_elevation(x_180_over_pi, xp1, y0, z0);
+ phi[0] = early_reflections_3d_calc_azimuth(x_180_over_pi, xp1, y0, z0);
+ delta[1] = early_reflections_3d_calc_elevation(x_180_over_pi, x0, yp1, z0);
+ phi[1] = early_reflections_3d_calc_azimuth(x_180_over_pi, x0, yp1, z0);
+ delta[2] = early_reflections_3d_calc_elevation(x_180_over_pi, x0, y0, zp1);
+ phi[2] = early_reflections_3d_calc_azimuth(x_180_over_pi, x0, y0, zp1);
+ delta[3] = early_reflections_3d_calc_elevation(x_180_over_pi, xn1, y0, z0);
+ phi[3] = early_reflections_3d_calc_azimuth(x_180_over_pi, xn1, y0, z0);
+ delta[4] = early_reflections_3d_calc_elevation(x_180_over_pi, x0, yn1, z0);
+ phi[4] = early_reflections_3d_calc_azimuth(x_180_over_pi, x0, yn1, z0);
+ delta[5] = early_reflections_3d_calc_elevation(x_180_over_pi, x0, y0, zn1);
+ phi[5] = early_reflections_3d_calc_azimuth(x_180_over_pi, x0, y0, zn1);
+ delta[6] = early_reflections_3d_calc_elevation(x_180_over_pi, xp2, y0, z0);
+ phi[6] = early_reflections_3d_calc_azimuth(x_180_over_pi, xp2, y0, z0);
+ delta[7] = early_reflections_3d_calc_elevation(x_180_over_pi, x0, yp2, z0);
+ phi[7] = early_reflections_3d_calc_azimuth(x_180_over_pi, x0, yp2, z0);
+ delta[8] = early_reflections_3d_calc_elevation(x_180_over_pi, x0, y0, zp2);
+ phi[8] = early_reflections_3d_calc_azimuth(x_180_over_pi, x0, y0, zp2);
+ delta[9] = early_reflections_3d_calc_elevation(x_180_over_pi, xn2, y0, z0);
+ phi[9] = early_reflections_3d_calc_azimuth(x_180_over_pi, xn2, y0, z0);
+ delta[10] = early_reflections_3d_calc_elevation(x_180_over_pi, x0, yn2, z0);
+ phi[10] = early_reflections_3d_calc_azimuth(x_180_over_pi, x0, yn2, z0);
+ delta[11] = early_reflections_3d_calc_elevation(x_180_over_pi, x0, y0, zn2);
+ phi[11] = early_reflections_3d_calc_azimuth(x_180_over_pi, x0, y0, zn2);
+ delta[12] = early_reflections_3d_calc_elevation(x_180_over_pi, xp1, yp1, z0);
+ phi[12] = early_reflections_3d_calc_azimuth(x_180_over_pi, xp1, yp1, z0);
+ delta[13] = early_reflections_3d_calc_elevation(x_180_over_pi, xp1, y0, zp1);
+ phi[13] = early_reflections_3d_calc_azimuth(x_180_over_pi, xp1, y0, zp1);
+ delta[14] = early_reflections_3d_calc_elevation(x_180_over_pi, x0, yp1, zp1);
+ phi[14] = early_reflections_3d_calc_azimuth(x_180_over_pi, x0, yp1, zp1);
+ delta[15] = early_reflections_3d_calc_elevation(x_180_over_pi, xn1, yn1, z0);
+ phi[15] = early_reflections_3d_calc_azimuth(x_180_over_pi, xn1, yn1, z0);
+ delta[16] = early_reflections_3d_calc_elevation(x_180_over_pi, xn1, y0, zn1);
+ phi[16] = early_reflections_3d_calc_azimuth(x_180_over_pi, xn1, y0, zn1);
+ delta[17] = early_reflections_3d_calc_elevation(x_180_over_pi, x0, yn1, zn1);
+ phi[17] = early_reflections_3d_calc_azimuth(x_180_over_pi, x0, yn1, zn1);
+ delta[18] = early_reflections_3d_calc_elevation(x_180_over_pi, xp1, yn1, z0);
+ phi[18] = early_reflections_3d_calc_azimuth(x_180_over_pi, xp1, yn1, z0);
+ delta[19] = early_reflections_3d_calc_elevation(x_180_over_pi, xp1, y0, zn1);
+ phi[19] = early_reflections_3d_calc_azimuth(x_180_over_pi, xp1, y0, zn1);
+ delta[20] = early_reflections_3d_calc_elevation(x_180_over_pi, x0, yp1, zn1);
+ phi[20] = early_reflections_3d_calc_azimuth(x_180_over_pi, x0, yp1, zn1);
+ delta[21] = early_reflections_3d_calc_elevation(x_180_over_pi, xn1, yp1, z0);
+ phi[21] = early_reflections_3d_calc_azimuth(x_180_over_pi, xn1, yp1, z0);
+ delta[22] = early_reflections_3d_calc_elevation(x_180_over_pi, xn1, y0, zp1);
+ phi[22] = early_reflections_3d_calc_azimuth(x_180_over_pi, xn1, y0, zp1);
+ delta[23] = early_reflections_3d_calc_elevation(x_180_over_pi, x0, yn1, zp1);
+ phi[23] = early_reflections_3d_calc_azimuth(x_180_over_pi, x0, yn1, zp1);
+
+ if(x->x_bundle)
+ {
+ at = x->x_para_at+1;
+ SETFLOAT(at, early_reflections_3d_calc_bundle_index(delta[0], phi[0]));
+ at++;
+ SETFLOAT(at, early_reflections_3d_calc_bundle_index(delta[1], phi[1]));
+ at++;
+ SETFLOAT(at, early_reflections_3d_calc_bundle_index(delta[2], phi[2]));
+ at++;
+ SETFLOAT(at, early_reflections_3d_calc_bundle_index(delta[3], phi[3]));
+ at++;
+ SETFLOAT(at, early_reflections_3d_calc_bundle_index(delta[4], phi[4]));
+ at++;
+ SETFLOAT(at, early_reflections_3d_calc_bundle_index(delta[5], phi[5]));
+ at++;
+ SETFLOAT(at, early_reflections_3d_calc_bundle_index(delta[6], phi[6]));
+ at++;
+ SETFLOAT(at, early_reflections_3d_calc_bundle_index(delta[7], phi[7]));
+ at++;
+ SETFLOAT(at, early_reflections_3d_calc_bundle_index(delta[8], phi[8]));
+ at++;
+ SETFLOAT(at, early_reflections_3d_calc_bundle_index(delta[9], phi[9]));
+ at++;
+ SETFLOAT(at, early_reflections_3d_calc_bundle_index(delta[10], phi[10]));
+ at++;
+ SETFLOAT(at, early_reflections_3d_calc_bundle_index(delta[11], phi[11]));
+ at++;
+ SETFLOAT(at, early_reflections_3d_calc_bundle_index(delta[12], phi[12]));
+ at++;
+ SETFLOAT(at, early_reflections_3d_calc_bundle_index(delta[13], phi[13]));
+ at++;
+ SETFLOAT(at, early_reflections_3d_calc_bundle_index(delta[14], phi[14]));
+ at++;
+ SETFLOAT(at, early_reflections_3d_calc_bundle_index(delta[15], phi[15]));
+ at++;
+ SETFLOAT(at, early_reflections_3d_calc_bundle_index(delta[16], phi[16]));
+ at++;
+ SETFLOAT(at, early_reflections_3d_calc_bundle_index(delta[17], phi[17]));
+ at++;
+ SETFLOAT(at, early_reflections_3d_calc_bundle_index(delta[18], phi[18]));
+ at++;
+ SETFLOAT(at, early_reflections_3d_calc_bundle_index(delta[19], phi[19]));
+ at++;
+ SETFLOAT(at, early_reflections_3d_calc_bundle_index(delta[20], phi[20]));
+ at++;
+ SETFLOAT(at, early_reflections_3d_calc_bundle_index(delta[21], phi[21]));
+ at++;
+ SETFLOAT(at, early_reflections_3d_calc_bundle_index(delta[22], phi[22]));
+ at++;
+ SETFLOAT(at, early_reflections_3d_calc_bundle_index(delta[23], phi[23]));
+ outlet_anything(x->x_early_out, x->x_s_bundle, 25, x->x_para_at);
+ }
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 1.0f);
+ at++;
+ SETFLOAT(at, delta[0]);
+ at++;
+ SETFLOAT(at, phi[0]);
+ outlet_anything(x->x_early_out, x->x_s_index_delta_phi, 4, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 2.0f);
+ at++;
+ SETFLOAT(at, delta[1]);
+ at++;
+ SETFLOAT(at, phi[1]);
+ outlet_anything(x->x_early_out, x->x_s_index_delta_phi, 4, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 3.0f);
+ at++;
+ SETFLOAT(at, delta[2]);
+ at++;
+ SETFLOAT(at, phi[2]);
+ outlet_anything(x->x_early_out, x->x_s_index_delta_phi, 4, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 4.0f);
+ at++;
+ SETFLOAT(at, delta[3]);
+ at++;
+ SETFLOAT(at, phi[3]);
+ outlet_anything(x->x_early_out, x->x_s_index_delta_phi, 4, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 5.0f);
+ at++;
+ SETFLOAT(at, delta[4]);
+ at++;
+ SETFLOAT(at, phi[4]);
+ outlet_anything(x->x_early_out, x->x_s_index_delta_phi, 4, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 6.0f);
+ at++;
+ SETFLOAT(at, delta[5]);
+ at++;
+ SETFLOAT(at, phi[5]);
+ outlet_anything(x->x_early_out, x->x_s_index_delta_phi, 4, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 7.0f);
+ at++;
+ SETFLOAT(at, delta[6]);
+ at++;
+ SETFLOAT(at, phi[6]);
+ outlet_anything(x->x_early_out, x->x_s_index_delta_phi, 4, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 8.0f);
+ at++;
+ SETFLOAT(at, delta[7]);
+ at++;
+ SETFLOAT(at, phi[7]);
+ outlet_anything(x->x_early_out, x->x_s_index_delta_phi, 4, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 9.0f);
+ at++;
+ SETFLOAT(at, delta[8]);
+ at++;
+ SETFLOAT(at, phi[8]);
+ outlet_anything(x->x_early_out, x->x_s_index_delta_phi, 4, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 10.0f);
+ at++;
+ SETFLOAT(at, delta[9]);
+ at++;
+ SETFLOAT(at, phi[9]);
+ outlet_anything(x->x_early_out, x->x_s_index_delta_phi, 4, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 11.0f);
+ at++;
+ SETFLOAT(at, delta[10]);
+ at++;
+ SETFLOAT(at, phi[10]);
+ outlet_anything(x->x_early_out, x->x_s_index_delta_phi, 4, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 12.0f);
+ at++;
+ SETFLOAT(at, delta[11]);
+ at++;
+ SETFLOAT(at, phi[11]);
+ outlet_anything(x->x_early_out, x->x_s_index_delta_phi, 4, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 13.0f);
+ at++;
+ SETFLOAT(at, delta[12]);
+ at++;
+ SETFLOAT(at, phi[12]);
+ outlet_anything(x->x_early_out, x->x_s_index_delta_phi, 4, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 14.0f);
+ at++;
+ SETFLOAT(at, delta[13]);
+ at++;
+ SETFLOAT(at, phi[13]);
+ outlet_anything(x->x_early_out, x->x_s_index_delta_phi, 4, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 15.0f);
+ at++;
+ SETFLOAT(at, delta[14]);
+ at++;
+ SETFLOAT(at, phi[14]);
+ outlet_anything(x->x_early_out, x->x_s_index_delta_phi, 4, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 16.0f);
+ at++;
+ SETFLOAT(at, delta[15]);
+ at++;
+ SETFLOAT(at, phi[15]);
+ outlet_anything(x->x_early_out, x->x_s_index_delta_phi, 4, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 17.0f);
+ at++;
+ SETFLOAT(at, delta[16]);
+ at++;
+ SETFLOAT(at, phi[16]);
+ outlet_anything(x->x_early_out, x->x_s_index_delta_phi, 4, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 18.0f);
+ at++;
+ SETFLOAT(at, delta[17]);
+ at++;
+ SETFLOAT(at, phi[17]);
+ outlet_anything(x->x_early_out, x->x_s_index_delta_phi, 4, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 19.0f);
+ at++;
+ SETFLOAT(at, delta[18]);
+ at++;
+ SETFLOAT(at, phi[18]);
+ outlet_anything(x->x_early_out, x->x_s_index_delta_phi, 4, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 20.0f);
+ at++;
+ SETFLOAT(at, delta[19]);
+ at++;
+ SETFLOAT(at, phi[19]);
+ outlet_anything(x->x_early_out, x->x_s_index_delta_phi, 4, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 21.0f);
+ at++;
+ SETFLOAT(at, delta[20]);
+ at++;
+ SETFLOAT(at, phi[20]);
+ outlet_anything(x->x_early_out, x->x_s_index_delta_phi, 4, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 22.0f);
+ at++;
+ SETFLOAT(at, delta[21]);
+ at++;
+ SETFLOAT(at, phi[21]);
+ outlet_anything(x->x_early_out, x->x_s_index_delta_phi, 4, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 23.0f);
+ at++;
+ SETFLOAT(at, delta[22]);
+ at++;
+ SETFLOAT(at, phi[22]);
+ outlet_anything(x->x_early_out, x->x_s_index_delta_phi, 4, x->x_para_at);
+
+ at = x->x_para_at+1;
+ SETFLOAT(at, 24.0f);
+ at++;
+ SETFLOAT(at, delta[23]);
+ at++;
+ SETFLOAT(at, phi[23]);
+ outlet_anything(x->x_early_out, x->x_s_index_delta_phi, 4, x->x_para_at);
+ }
+}
+
+static void early_reflections_3d_dump_para(t_early_reflections_3d *x)
+{
+ int i, n=x->x_n_src;
+
+ post("*******************************************************************************");
+ post("room-dimensions: L_x = %.3f, W_y = %.3f, H_z = %.3f", x->x_room_x, x->x_room_y, x->x_room_z);
+ post("hear-position: x_hear = %.3f, y_hear = %.3f, z_hear = %.3f", x->x_head_x, x->x_head_y, x->x_head_z);
+ for(i=0; i<n; i++)
+ post("source-coordinates: x_src%d = %.3f, y_src%d = %.3f, z_src%d = %.3f",
+ x->x_src_x[i], i+1, x->x_src_y[i], i+1, x->x_src_z[i], i+1);
+ post("ambisonic-radius: %f", x->x_r_ambi);
+ post("sonic-speed: %.3f", x->x_speed);
+ post("order of outputs: direct early rev");
+ post("*******************************************************************************");
+}
+
+static void early_reflections_3d_para(t_early_reflections_3d *x, t_symbol *s, int argc, t_atom *argv)
+{
+ int i, n=x->x_n_src*3 + 7;/* r_ambi + 3*room + 3*head */
+
+ if(argc != n)
+ {
+ post("early_reflections_3d ERROR: para needs 1 r_ambi + 3*room + 3*head +n*3*src");
+ return;
+ }
+
+ x->x_r_ambi = atom_getfloat(argv++);
+ x->x_room_x = atom_getfloat(argv++);
+ x->x_room_y = atom_getfloat(argv++);
+ x->x_room_z = atom_getfloat(argv++);
+ x->x_head_x = atom_getfloat(argv++);
+ x->x_head_y = atom_getfloat(argv++);
+ x->x_head_z = atom_getfloat(argv++);
+ n = x->x_n_src;
+ for(i=0; i<n; i++)
+ {
+ x->x_src_x[i] = atom_getfloat(argv++);
+ x->x_src_y[i] = atom_getfloat(argv++);
+ x->x_src_z[i] = atom_getfloat(argv++);
+ }
+ early_reflections_3d_doit(x);
+}
+
+static void early_reflections_3d_sonic_speed(t_early_reflections_3d *x, t_floatarg speed)
+{
+ if(speed < 300.0f)
+ speed = 300.0f;
+ if(speed > 400.0f)
+ speed = 400.0f;
+ x->x_speed = speed;
+}
+
+static void early_reflections_3d_bundle(t_early_reflections_3d *x, t_floatarg bundle)
+{
+ if(bundle == 0.0f)
+ x->x_bundle = 0;
+ else
+ x->x_bundle = 1;
+}
+
+static void early_reflections_3d_free(t_early_reflections_3d *x)
+{
+}
+
+static void *early_reflections_3d_new(t_floatarg fn_src)
+{
+ int i, n;
+ t_early_reflections_3d *x = (t_early_reflections_3d *)pd_new(early_reflections_3d_class);
+
+ n = (int)fn_src;
+ if(n < 1)
+ n = 1;
+ if(n > 30)
+ n = 30;
+ x->x_n_src = n;
+ x->x_room_x = 12.0f;
+ x->x_room_y = 8.0f;
+ x->x_room_z = 4.0f;
+ x->x_head_x = 0.0f;
+ x->x_head_y = 0.0f;
+ x->x_head_z = 1.7f;
+ for(i=0; i<n; i++)
+ {
+ x->x_src_x[i] = 3.0f;
+ x->x_src_y[i] = 0.5f;
+ x->x_src_z[i] = 2.5f;
+ }
+ x->x_r_ambi = 1.4f;
+ x->x_speed = 340.0f;
+
+ x->x_s_del0 = gensym("del0");
+ x->x_s_del1 = gensym("del1");
+ x->x_s_del2 = gensym("del2");
+ x->x_s_damp = gensym("damp");
+ x->x_s_index_delta_phi = gensym("index_delta_phi");
+ x->x_s_bundle = gensym("bundle");
+ x->x_direct_out = outlet_new(&x->x_obj, &s_list);
+ x->x_early_out = outlet_new(&x->x_obj, &s_list);
+ x->x_rev_out = outlet_new(&x->x_obj, &s_list);
+ x->x_180_over_pi = (t_float)(180.0 / (4.0 * atan(1.0)));
+ x->x_bundle = 0;
+ return (x);
+}
+
+void early_reflections_3d_setup(void)
+{
+ early_reflections_3d_class = class_new(gensym("early_reflections_3d"), (t_newmethod)early_reflections_3d_new, (t_method)early_reflections_3d_free,
+ sizeof(t_early_reflections_3d), 0, A_DEFFLOAT, 0);
+ class_addmethod(early_reflections_3d_class, (t_method)early_reflections_3d_para, gensym("para"), A_GIMME, 0);
+ class_addmethod(early_reflections_3d_class, (t_method)early_reflections_3d_sonic_speed, gensym("sonic_speed"), A_FLOAT, 0);
+ class_addmethod(early_reflections_3d_class, (t_method)early_reflections_3d_bundle, gensym("bundle"), A_FLOAT, 0);
+ class_addmethod(early_reflections_3d_class, (t_method)early_reflections_3d_dump_para, gensym("dump_para"), 0);
+ class_sethelpsymbol(early_reflections_3d_class, gensym("iemhelp2/early_reflections_3d-help"));
+}
diff --git a/src/iem_roomsim.c b/src/iem_roomsim.c
new file mode 100644
index 0000000..2059d6c
--- /dev/null
+++ b/src/iem_roomsim.c
@@ -0,0 +1,34 @@
+/* For information on usage and redistribution, and for a DISCLAIMER OF ALL
+* WARRANTIES, see the file, "LICENSE.txt," in this distribution.
+
+iem_roomsim written by Thomas Musil (c) IEM KUG Graz Austria 2002 - 2006 */
+
+#include "m_pd.h"
+#include "iemlib.h"
+
+static t_class *iem_roomsim_class;
+
+static void *iem_roomsim_new(void)
+{
+ t_object *x = (t_object *)pd_new(iem_roomsim_class);
+
+ return (x);
+}
+
+void early_reflections_3d_setup(void);
+void early_reflections_2d_setup(void);
+void cart2del_damp_2d_setup(void);
+void cart2del_damp_3d_setup(void);
+
+/* ------------------------ setup routine ------------------------- */
+
+void iem_roomsim_setup(void)
+{
+ early_reflections_3d_setup();
+ early_reflections_2d_setup();
+ cart2del_damp_2d_setup();
+ cart2del_damp_3d_setup();
+
+ post("iem_roomsim (R-1.16) library loaded! (c) Thomas Musil 05.2005");
+ post(" musil%ciem.at iem KUG Graz Austria", '@');
+}
diff --git a/src/iem_roomsim.dsp b/src/iem_roomsim.dsp
new file mode 100644
index 0000000..83938ce
--- /dev/null
+++ b/src/iem_roomsim.dsp
@@ -0,0 +1,85 @@
+# Microsoft Developer Studio Project File - Name="iem_roomsim" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
+# ** NICHT BEARBEITEN **
+
+# TARGTYPE "Win32 (x86) External Target" 0x0106
+
+CFG=iem_roomsim - Win32 Debug
+!MESSAGE Dies ist kein gültiges Makefile. Zum Erstellen dieses Projekts mit NMAKE
+!MESSAGE verwenden Sie den Befehl "Makefile exportieren" und führen Sie den Befehl
+!MESSAGE
+!MESSAGE NMAKE /f "iem_roomsim.mak".
+!MESSAGE
+!MESSAGE Sie können beim Ausführen von NMAKE eine Konfiguration angeben
+!MESSAGE durch Definieren des Makros CFG in der Befehlszeile. Zum Beispiel:
+!MESSAGE
+!MESSAGE NMAKE /f "iem_roomsim.mak" CFG="iem_roomsim - Win32 Debug"
+!MESSAGE
+!MESSAGE Für die Konfiguration stehen zur Auswahl:
+!MESSAGE
+!MESSAGE "iem_roomsim - Win32 Release" (basierend auf "Win32 (x86) External Target")
+!MESSAGE "iem_roomsim - Win32 Debug" (basierend auf "Win32 (x86) External Target")
+!MESSAGE
+
+# Begin Project
+# PROP AllowPerConfigDependencies 0
+# PROP Scc_ProjName ""
+# PROP Scc_LocalPath ""
+
+!IF "$(CFG)" == "iem_roomsim - Win32 Release"
+
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "Release"
+# PROP BASE Intermediate_Dir "Release"
+# PROP BASE Cmd_Line "NMAKE /f makefile_win"
+# PROP BASE Rebuild_Opt "/a"
+# PROP BASE Target_File "makefile_win.exe"
+# PROP BASE Bsc_Name "makefile_win.bsc"
+# PROP BASE Target_Dir ""
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "Release"
+# PROP Intermediate_Dir "Release"
+# PROP Cmd_Line "NMAKE /f makefile_win"
+# PROP Rebuild_Opt "/a"
+# PROP Target_File "iem_roomsim.exe"
+# PROP Bsc_Name "iem_roomsim.bsc"
+# PROP Target_Dir ""
+
+!ELSEIF "$(CFG)" == "iem_roomsim - Win32 Debug"
+
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "Debug"
+# PROP BASE Intermediate_Dir "Debug"
+# PROP BASE Cmd_Line "NMAKE /f makefile_win"
+# PROP BASE Rebuild_Opt "/a"
+# PROP BASE Target_File "makefile_win.exe"
+# PROP BASE Bsc_Name "makefile_win.bsc"
+# PROP BASE Target_Dir ""
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "Debug"
+# PROP Intermediate_Dir "Debug"
+# PROP Cmd_Line "NMAKE /f makefile_win"
+# PROP Rebuild_Opt "/a"
+# PROP Target_File "iem_roomsim.exe"
+# PROP Bsc_Name "iem_roomsim.bsc"
+# PROP Target_Dir ""
+
+!ENDIF
+
+# Begin Target
+
+# Name "iem_roomsim - Win32 Release"
+# Name "iem_roomsim - Win32 Debug"
+
+!IF "$(CFG)" == "iem_roomsim - Win32 Release"
+
+!ELSEIF "$(CFG)" == "iem_roomsim - Win32 Debug"
+
+!ENDIF
+
+# Begin Source File
+
+SOURCE=.\makefile_win
+# End Source File
+# End Target
+# End Project
diff --git a/src/iem_roomsim.dsw b/src/iem_roomsim.dsw
new file mode 100644
index 0000000..823c3cb
--- /dev/null
+++ b/src/iem_roomsim.dsw
@@ -0,0 +1,29 @@
+Microsoft Developer Studio Workspace File, Format Version 6.00
+# WARNUNG: DIESE ARBEITSBEREICHSDATEI DARF NICHT BEARBEITET ODER GELÖSCHT WERDEN!
+
+###############################################################################
+
+Project: "iem_roomsim"=.\iem_roomsim.dsp - Package Owner=<4>
+
+Package=<5>
+{{{
+}}}
+
+Package=<4>
+{{{
+}}}
+
+###############################################################################
+
+Global:
+
+Package=<5>
+{{{
+}}}
+
+Package=<3>
+{{{
+}}}
+
+###############################################################################
+
diff --git a/src/iemlib.h b/src/iemlib.h
new file mode 100644
index 0000000..b895ecf
--- /dev/null
+++ b/src/iemlib.h
@@ -0,0 +1,102 @@
+/* For information on usage and redistribution, and for a DISCLAIMER OF ALL
+* WARRANTIES, see the file, "LICENSE.txt," in this distribution.
+
+iemlib.h written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2006 */
+
+#ifndef __IEMLIB_H__
+#define __IEMLIB_H__
+
+
+#define IS_A_POINTER(atom,index) ((atom+index)->a_type == A_POINTER)
+#define IS_A_FLOAT(atom,index) ((atom+index)->a_type == A_FLOAT)
+#define IS_A_SYMBOL(atom,index) ((atom+index)->a_type == A_SYMBOL)
+#define IS_A_DOLLAR(atom,index) ((atom+index)->a_type == A_DOLLAR)
+#define IS_A_DOLLSYM(atom,index) ((atom+index)->a_type == A_DOLLSYM)
+#define IS_A_SEMI(atom,index) ((atom+index)->a_type == A_SEMI)
+#define IS_A_COMMA(atom,index) ((atom+index)->a_type == A_COMMA)
+
+
+#ifdef NT
+int sys_noloadbang;
+//t_symbol *iemgui_key_sym=0;
+#include <io.h>
+#else
+extern int sys_noloadbang;
+//extern t_symbol *iemgui_key_sym;
+#include <unistd.h>
+#endif
+
+#define DEFDELVS 64
+#define XTRASAMPS 4
+#define SAMPBLK 4
+
+
+#define UNITBIT32 1572864. /* 3*2^19; bit 32 has place value 1 */
+
+/* machine-dependent definitions. These ifdefs really
+should have been by CPU type and not by operating system! */
+#ifdef IRIX
+/* big-endian. Most significant byte is at low address in memory */
+#define HIOFFSET 0 /* word offset to find MSB */
+#define LOWOFFSET 1 /* word offset to find LSB */
+#define int32 long /* a data type that has 32 bits */
+#else
+#ifdef MSW
+/* little-endian; most significant byte is at highest address */
+#define HIOFFSET 1
+#define LOWOFFSET 0
+#define int32 long
+#else
+#ifdef __FreeBSD__
+#include <machine/endian.h>
+#if BYTE_ORDER == LITTLE_ENDIAN
+#define HIOFFSET 1
+#define LOWOFFSET 0
+#else
+#define HIOFFSET 0 /* word offset to find MSB */
+#define LOWOFFSET 1 /* word offset to find LSB */
+#endif /* BYTE_ORDER */
+#include <sys/types.h>
+#define int32 int32_t
+#endif
+#ifdef __linux__
+
+#include <endian.h>
+
+#if !defined(__BYTE_ORDER) || !defined(__LITTLE_ENDIAN)
+#error No byte order defined
+#endif
+
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define HIOFFSET 1
+#define LOWOFFSET 0
+#else
+#define HIOFFSET 0 /* word offset to find MSB */
+#define LOWOFFSET 1 /* word offset to find LSB */
+#endif /* __BYTE_ORDER */
+
+#include <sys/types.h>
+#define int32 int32_t
+
+#else
+#ifdef __APPLE__
+#define HIOFFSET 0 /* word offset to find MSB */
+#define LOWOFFSET 1 /* word offset to find LSB */
+#define int32 int /* a data type that has 32 bits */
+
+#endif /* __APPLE__ */
+#endif /* __linux__ */
+#endif /* MSW */
+#endif /* SGI */
+
+union tabfudge
+{
+ double tf_d;
+ int32 tf_i[2];
+};
+
+#define IEM_DENORMAL(f) ((((*(unsigned int*)&(f))&0x60000000)==0) || \
+(((*(unsigned int*)&(f))&0x60000000)==0x60000000))
+/* more stringent test: anything not between 1e-19 and 1e19 in absolute val */
+
+#endif
diff --git a/src/makefile b/src/makefile
new file mode 100644
index 0000000..9efcae6
--- /dev/null
+++ b/src/makefile
@@ -0,0 +1,50 @@
+current: all
+
+.SUFFIXES: .pd_linux
+
+INCLUDE = -I. -I/usr/local/src/pd/src
+
+LDFLAGS = -export-dynamic -shared
+LIB = -ldl -lm -lpthread
+
+#select either the DBG and OPT compiler flags below:
+
+CFLAGS = -DPD -DUNIX -W -Werror -Wno-unused \
+ -Wno-parentheses -Wno-switch -O6 -funroll-loops -fomit-frame-pointer -fno-strict-aliasing \
+ -DDL_OPEN
+
+SYSTEM = $(shell uname -m)
+
+# the sources
+
+SRC = early_reflections_3d.c \
+ early_reflections_2d.c \
+ cart2del_damp_2d.c \
+ cart2del_damp_3d.c \
+ iem_roomsim.c
+
+TARGET = iem_roomsim.pd_linux
+
+
+OBJ = $(SRC:.c=.o)
+
+#
+# ------------------ targets ------------------------------------
+#
+
+clean:
+ rm ..\$(TARGET)
+ rm *.o
+
+all: $(OBJ)
+ @echo :: $(OBJ)
+ $(LD) $(LDFLAGS) -o $(TARGET) *.o $(LIB)
+ strip --strip-unneeded $(TARGET)
+ mv $(TARGET) ..
+
+$(OBJ) : %.o : %.c
+ $(CC) $(CFLAGS) $(INCLUDE) -c -o $*.o $*.c
+
+
+
+
diff --git a/src/makefile_linux b/src/makefile_linux
new file mode 100644
index 0000000..9efcae6
--- /dev/null
+++ b/src/makefile_linux
@@ -0,0 +1,50 @@
+current: all
+
+.SUFFIXES: .pd_linux
+
+INCLUDE = -I. -I/usr/local/src/pd/src
+
+LDFLAGS = -export-dynamic -shared
+LIB = -ldl -lm -lpthread
+
+#select either the DBG and OPT compiler flags below:
+
+CFLAGS = -DPD -DUNIX -W -Werror -Wno-unused \
+ -Wno-parentheses -Wno-switch -O6 -funroll-loops -fomit-frame-pointer -fno-strict-aliasing \
+ -DDL_OPEN
+
+SYSTEM = $(shell uname -m)
+
+# the sources
+
+SRC = early_reflections_3d.c \
+ early_reflections_2d.c \
+ cart2del_damp_2d.c \
+ cart2del_damp_3d.c \
+ iem_roomsim.c
+
+TARGET = iem_roomsim.pd_linux
+
+
+OBJ = $(SRC:.c=.o)
+
+#
+# ------------------ targets ------------------------------------
+#
+
+clean:
+ rm ..\$(TARGET)
+ rm *.o
+
+all: $(OBJ)
+ @echo :: $(OBJ)
+ $(LD) $(LDFLAGS) -o $(TARGET) *.o $(LIB)
+ strip --strip-unneeded $(TARGET)
+ mv $(TARGET) ..
+
+$(OBJ) : %.o : %.c
+ $(CC) $(CFLAGS) $(INCLUDE) -c -o $*.o $*.c
+
+
+
+
diff --git a/src/makefile_win b/src/makefile_win
new file mode 100644
index 0000000..3167d6c
--- /dev/null
+++ b/src/makefile_win
@@ -0,0 +1,41 @@
+
+all: ..\iem_roomsim.dll
+
+VIS_CPP_PATH = "C:\Programme\Microsoft Visual Studio\Vc98"
+
+PD_INST_PATH = "C:\Programme\pd-0.39-2"
+
+PD_WIN_INCLUDE_PATH = /I. /I$(PD_INST_PATH)\src /I$(VIS_CPP_PATH)\include
+
+PD_WIN_C_FLAGS = /nologo /W3 /WX /DMSW /DNT /DPD /DWIN32 /DWINDOWS /Ox -DPA_LITTLE_ENDIAN
+
+PD_WIN_L_FLAGS = /nologo
+
+PD_WIN_LIB = /NODEFAULTLIB:libc /NODEFAULTLIB:oldnames /NODEFAULTLIB:kernel /NODEFAULTLIB:uuid \
+ $(VIS_CPP_PATH)\lib\libc.lib \
+ $(VIS_CPP_PATH)\lib\oldnames.lib \
+ $(VIS_CPP_PATH)\lib\kernel32.lib \
+ $(VIS_CPP_PATH)\lib\wsock32.lib \
+ $(VIS_CPP_PATH)\lib\winmm.lib \
+ $(PD_INST_PATH)\bin\pthreadVC.lib \
+ $(PD_INST_PATH)\bin\pd.lib
+
+
+SRC = early_reflections_3d.c \
+ early_reflections_2d.c \
+ cart2del_damp_2d.c \
+ cart2del_damp_3d.c \
+ iem_roomsim.c
+
+
+OBJ = $(SRC:.c=.obj)
+
+.c.obj:
+ cl $(PD_WIN_C_FLAGS) $(PD_WIN_INCLUDE_PATH) /c $*.c
+
+..\iem_roomsim.dll: $(OBJ)
+ link $(PD_WIN_L_FLAGS) /dll /export:iem_roomsim_setup \
+ /out:..\iem_roomsim.dll $(OBJ) $(PD_WIN_LIB)
+
+clean:
+ del *.obj