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Diffstat (limited to 'packages/noncvs/windows/extra/Gem/dev/Gem/State.h')
| -rw-r--r-- | packages/noncvs/windows/extra/Gem/dev/Gem/State.h | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/packages/noncvs/windows/extra/Gem/dev/Gem/State.h b/packages/noncvs/windows/extra/Gem/dev/Gem/State.h new file mode 100644 index 00000000..2df550f9 --- /dev/null +++ b/packages/noncvs/windows/extra/Gem/dev/Gem/State.h @@ -0,0 +1,227 @@ +/*----------------------------------------------------------------- + LOG + GEM - Graphics Environment for Multimedia + + The state to pass among GEM objects + + Copyright (c) 1997-2000 Mark Danks. mark@danks.org + Copyright (c) Günther Geiger. geiger@epy.co.at + Copyright (c) 2001-2011 IOhannes m zmölnig. forum::für::umläute. IEM. zmoelnig@iem.at + For information on usage and redistribution, and for a DISCLAIMER OF ALL + WARRANTIES, see the file, "GEM.LICENSE.TERMS" in this distribution. + + -----------------------------------------------------------------*/ + +#ifndef _INCLUDE__GEM_GEM_STATE_H_ +#define _INCLUDE__GEM_GEM_STATE_H_ + +#include "Gem/ExportDef.h" +#include "Gem/GemGL.h" + +#include "Gem/RTE.h" +#include "Utils/any.h" + +struct pixBlock; +class TexCoord; + +/*----------------------------------------------------------------- + ------------------------------------------------------------------- + CLASS + TexCoord + + + DESCRIPTION + + -----------------------------------------------------------------*/ +class GEM_EXTERN TexCoord +{ + public: + TexCoord() : s(0.f), t(0.f) { } + TexCoord(float s_, float t_) : s(s_), t(t_) { } + float s; + float t; +}; + + +/*----------------------------------------------------------------- + ------------------------------------------------------------------- + CLASS + GemState + + The state to pass among GEM objects + + DESCRIPTION + + -----------------------------------------------------------------*/ + +class GemStateData; +class GEM_EXTERN GemState +{ + public: + typedef enum { + _DIRTY, + _TIMING_TICK, + _PIX, + _GL_STACKS, + _GL_DISPLAYLIST, + _GL_LIGHTING, + _GL_SMOOTH, + _GL_DRAWTYPE, + _GL_TEX_TYPE, + _GL_TEX_COORDS, + _GL_TEX_NUMCOORDS, + _GL_TEX_UNITS, + + + + + + _LAST + } key_t; + + ////////// + // Has something changed since the last time? + // deprecated: use property 'dirty' instead + GEM_DEPRECATED bool dirty; + + ////////// + // Are we in a display list creation? + // deprecated: use property 'gl.displaylist' instead + GEM_DEPRECATED bool inDisplayList; + + ////////// + // Lighting on? + // deprecated: use property 'gl.lighting' instead + GEM_DEPRECATED bool lighting; + + ////////// + // Smooth shading (flat is other type) + // deprecated: use property 'gl.smooth' instead + GEM_DEPRECATED bool smooth; + + ////////// + // Texture mapping on? + // 0..off + // 1..normalized texture + // 2..rectangle texture + // deprecated: use property 'gl.tex.type' instead + GEM_DEPRECATED int texture; + + ////////// + // The image to texture map + // deprecated: use property 'pix' instead + GEM_DEPRECATED pixBlock *image; + + ////////// + // Texture coordinates. + // This can be NULL if there aren't any coordinates + // deprecated: use property 'gl.tex.coords' instead + GEM_DEPRECATED TexCoord *texCoords; + + ////////// + // The number of TexCoords + // deprecated: use property 'gl.tex.numcoords' instead + GEM_DEPRECATED int numTexCoords; + + ////////// + // The number of multiTexUnits + // default = 0, max = 7 + // deprecated: use property 'gl.tex.units' instead + GEM_DEPRECATED int multiTexUnits; + + ////////// + // Milliseconds since last frame + // If in Stereoscopic mode, then it is the same number for both left + // and right renderings + // deprecated: use property 'timing.tick' instead + GEM_DEPRECATED float tickTime; + + ////////////////// + // the default draw-type (might be overriden within a Geo) + // deprecated: use property 'gl.drawtype' instead + GEM_DEPRECATED GLenum drawType; + + ////////// + // how deep is the current stack /* 4 fields for the 4 stacks */ + // deprecated: use property 'gl.stacks' instead + GEM_DEPRECATED int stackDepth[4]; + + //////////// + //vertex-array data + // deprecated: use property 'vertex.dirty' instead + GEM_DEPRECATED int VertexDirty; // the vertex-arrays has changed + // deprecated: use property 'vertex.array.vertex' instead + GEM_DEPRECATED GLfloat *VertexArray; + // deprecated: use property 'vertex.array.vertex' instead + GEM_DEPRECATED int VertexArraySize; + // deprecated: use property 'vertex.array.vertex' instead + GEM_DEPRECATED int VertexArrayStride; + + // deprecated: use property 'vertex.array.color' instead + GEM_DEPRECATED GLfloat *ColorArray; + // deprecated: use property 'vertex.array.color' instead + GEM_DEPRECATED bool HaveColorArray; + + // deprecated: use property 'vertex.array.normal' instead + GEM_DEPRECATED GLfloat *NormalArray; + // deprecated: use property 'vertex.array.normal' instead + GEM_DEPRECATED bool HaveNormalArray; + + // deprecated: use property 'vertex.array.texcoord' instead + GEM_DEPRECATED GLfloat *TexCoordArray; + // deprecated: use property 'vertex.array.texcoord' instead + GEM_DEPRECATED bool HaveTexCoordArray; + + ////////// + // Constructor + GemState(void); + GemState(const GemState&); + + ////////// + // Destructor + virtual ~GemState(void); + + float texCoordX(int num) const; + + float texCoordY(int num) const; + + /* reset (parts of?) the GemState: to be called from [gemhead] */ + void reset(void); + + + /* get a named property */ + /* if the property exists (as the given type), + * the value of the 2nd argument is set accordingly and <code>true</code> is returned + * if the key does not exist (or the type is wrong) the value is not touched and <code>false</code> is returned instead + */ + virtual bool get(const key_t key, gem::any&value); + + template<class T> + bool get(const key_t key, T&value) { + try { + gem::any val; + if(!get(key,val)) { + // key not found + return false; + } + value=gem::any_cast<T>(val); + return true; + } catch (gem::bad_any_cast&x) { + ::verbose(3, "%s:%d [%s] %d :: %s", __FILE__, __LINE__, __FUNCTION__, key, x.what().c_str()); + // type problem + } + return false; + }; + /* set a named property */ + virtual bool set(const key_t key, gem::any value); + /* remove a named property */ + virtual bool remove(const key_t key); + + // Copy assignment + GemState& operator=(const GemState&); + + protected: + GemStateData*data; +}; + +#endif // for header file |