diff options
Diffstat (limited to 'modules/image_basic/pdp_zoom.c')
| -rw-r--r-- | modules/image_basic/pdp_zoom.c | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/modules/image_basic/pdp_zoom.c b/modules/image_basic/pdp_zoom.c deleted file mode 100644 index 48ba167..0000000 --- a/modules/image_basic/pdp_zoom.c +++ /dev/null @@ -1,221 +0,0 @@ -/* - * Pure Data Packet module. - * Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - - - -#include "pdp.h" -#include "pdp_imagebase.h" - - - -typedef struct pdp_zoom_struct -{ - t_pdp_imagebase x_base; - - int x_packet1; - t_outlet *x_outlet0; - void *x_zoom; - - int x_quality; //not used - - -} t_pdp_zoom; - - -static void pdp_zoom_process(t_pdp_zoom *x) -{ - int p0 = pdp_base_get_packet(x, 0); - u32 mask = pdp_imagebase_get_chanmask(x); - pdp_imageproc_dispatch_2buf(&pdp_imageproc_resample_affinemap_process, x->x_zoom, mask, p0, x->x_packet1); -} - -static void pdp_zoom_postproc(t_pdp_zoom *x) -{ - /* delete source packet */ - pdp_packet_mark_unused(pdp_base_move_packet(x, 0)); - - /* unregister and propagate if valid dest packet */ - pdp_packet_pass_if_valid(x->x_outlet0, &x->x_packet1); -} - -static void pdp_zoom_preproc(t_pdp_zoom *x) -{ - int p = pdp_base_get_packet(x, 0); - t_pdp *header0 = pdp_packet_header(p); - if ((header0) && (PDP_IMAGE == header0->type)){ - x->x_packet1 = pdp_packet_clone_rw(p); - } - -} - - - -static void pdp_zoom_zoom_x(t_pdp_zoom *x, t_floatarg f) -{ - pdp_imageproc_resample_affinemap_setzoomx(x->x_zoom, f); -} - -static void pdp_zoom_angle(t_pdp_zoom *x, t_floatarg f) -{ - pdp_imageproc_resample_affinemap_setangle(x->x_zoom, f); -} - -static void pdp_zoom_zoom_y(t_pdp_zoom *x, t_floatarg f) -{ - pdp_imageproc_resample_affinemap_setzoomy(x->x_zoom, f); -} - -static void pdp_zoom_zoom(t_pdp_zoom *x, t_floatarg f) -{ - pdp_zoom_zoom_x(x, f); - pdp_zoom_zoom_y(x, f); -} - -static void pdp_zoom_center_x(t_pdp_zoom *x, t_floatarg f) -{ - pdp_imageproc_resample_affinemap_setcenterx(x->x_zoom, f); -} - -static void pdp_zoom_center_y(t_pdp_zoom *x, t_floatarg f) -{ - pdp_imageproc_resample_affinemap_setcentery(x->x_zoom, f); -} -static void pdp_zoom_center(t_pdp_zoom *x, t_floatarg fx, t_floatarg fy) -{ - pdp_zoom_center_x(x, fx); - pdp_zoom_center_y(x, fy); -} - -// not used -static void pdp_zoom_quality(t_pdp_zoom *x, t_floatarg f) -{ - if (f==0) x->x_quality = 0; - if (f==1) x->x_quality = 1; -} - - -t_class *pdp_zoom_class; - - - -void pdp_zoom_free(t_pdp_zoom *x) -{ - pdp_imagebase_free(x); - pdp_imageproc_resample_affinemap_delete(x->x_zoom); - pdp_packet_mark_unused(x->x_packet1); -} - - -void pdp_zoom_init_common(t_pdp_zoom *x) -{ - pdp_imagebase_init(x); - pdp_base_set_process_method(x, (t_pdp_method)pdp_zoom_process); - pdp_base_set_postproc_method(x, (t_pdp_method)pdp_zoom_postproc); - pdp_base_set_preproc_method(x, (t_pdp_method)pdp_zoom_preproc); - - x->x_outlet0 = pdp_base_add_pdp_outlet(x); - x->x_packet1 = -1; - x->x_zoom = pdp_imageproc_resample_affinemap_new(); - - //quality is not used: all routines are "high quality" bilinear - //pdp_zoom_quality(x, 1); - pdp_zoom_center_x(x, 0.5f); - pdp_zoom_center_y(x, 0.5f); - -} - - -void *pdp_zoom_new(t_floatarg zoom) -{ - t_pdp_zoom *x = (t_pdp_zoom *)pd_new(pdp_zoom_class); - - pdp_zoom_init_common(x); - pdp_base_add_gen_inlet(x, gensym("float"), gensym("zoom")); - - if (zoom == 0.0f) zoom = 1.0f; - pdp_zoom_zoom(x, zoom); - pdp_zoom_angle(x, 0.0f); - - return (void *)x; -} - -void *pdp_zrot_new(t_floatarg zoom, t_floatarg angle) -{ - t_pdp_zoom *x = (t_pdp_zoom *)pd_new(pdp_zoom_class); - - pdp_zoom_init_common(x); - pdp_base_add_gen_inlet(x, gensym("float"), gensym("zoom")); - pdp_base_add_gen_inlet(x, gensym("float"), gensym("angle")); - - - if (zoom == 0.0f) zoom = 1.0f; - pdp_zoom_zoom(x, zoom); - pdp_zoom_angle(x, angle); - - return (void *)x; -} - -void *pdp_rotate_new(t_floatarg angle) -{ - t_pdp_zoom *x = (t_pdp_zoom *)pd_new(pdp_zoom_class); - - pdp_zoom_init_common(x); - - pdp_base_add_gen_inlet(x, gensym("float"), gensym("angle")); - - pdp_zoom_zoom(x, 1.0f); - pdp_zoom_angle(x, angle); - - return (void *)x; -} - - -#ifdef __cplusplus -extern "C" -{ -#endif - - -void pdp_zoom_setup(void) -{ - - pdp_zoom_class = class_new(gensym("pdp_zoom"), (t_newmethod)pdp_zoom_new, - (t_method)pdp_zoom_free, sizeof(t_pdp_zoom), 0, A_DEFFLOAT, A_NULL); - - class_addcreator((t_newmethod)pdp_zrot_new, gensym("pdp_zrot"), A_DEFFLOAT, A_DEFFLOAT, A_NULL); - class_addcreator((t_newmethod)pdp_rotate_new, gensym("pdp_rotate"), A_DEFFLOAT, A_NULL); - - pdp_imagebase_setup(pdp_zoom_class); - - class_addmethod(pdp_zoom_class, (t_method)pdp_zoom_quality, gensym("quality"), A_FLOAT, A_NULL); - class_addmethod(pdp_zoom_class, (t_method)pdp_zoom_center_x, gensym("centerx"), A_FLOAT, A_NULL); - class_addmethod(pdp_zoom_class, (t_method)pdp_zoom_center_y, gensym("centery"), A_FLOAT, A_NULL); - class_addmethod(pdp_zoom_class, (t_method)pdp_zoom_center, gensym("center"), A_FLOAT, A_FLOAT, A_NULL); - class_addmethod(pdp_zoom_class, (t_method)pdp_zoom_zoom_x, gensym("zoomx"), A_FLOAT, A_NULL); - class_addmethod(pdp_zoom_class, (t_method)pdp_zoom_zoom_y, gensym("zoomy"), A_FLOAT, A_NULL); - class_addmethod(pdp_zoom_class, (t_method)pdp_zoom_zoom, gensym("zoom"), A_FLOAT, A_NULL); - class_addmethod(pdp_zoom_class, (t_method)pdp_zoom_angle, gensym("angle"), A_FLOAT, A_NULL); - - -} - -#ifdef __cplusplus -} -#endif |