[983] | 1 | #ifndef __global_h_ |
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| 2 | #define __global_h_ |
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| 3 |
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| 4 | #include <assert.h>
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| 5 | |
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| 6 | #include "glm.h" |
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| 7 | #include "camera.h" |
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| 8 | #include "mesh.h" |
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| 9 | #include "color.h" |
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| 10 | |
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| 11 | // For progress update. |
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| 12 | #include "GeoMesh.h" |
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| 13 | |
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| 14 | #ifndef TRUE |
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| 15 | #define TRUE 1 |
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| 16 | #endif /* TRUE */ |
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| 17 | |
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| 18 | #ifndef FALSE |
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| 19 | #define FALSE 0 |
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| 20 | #endif /* FALSE */ |
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| 21 | |
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| 22 | #ifndef false |
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| 23 | #define false ((char) 0) |
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| 24 | #endif |
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| 25 | #ifndef true |
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| 26 | #define true ((char) 1) |
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| 27 | #endif |
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| 28 | |
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| 29 | #ifndef MAX |
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| 30 | #define MAX(a,b) ( (a) > (b) ? (a) : (b) )
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| 31 | #endif
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| 32 | #ifndef MIN
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| 33 | #define MIN(a,b) ( (a) < (b) ? (a) : (b) ) |
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| 34 | #endif |
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| 35 | #ifndef ABS |
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| 36 | #define ABS(a) ( (a) >= 0 ? (a) : (-(a)) ) |
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| 37 | #endif |
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| 38 | |
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| 39 | #define MAX_CHAR 256 |
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| 40 | |
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| 41 | //#define DEBUG |
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| 42 | |
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| 43 | // Geometry acceleration technique |
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| 44 | //#define IMMEDIATE_MODE |
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| 45 | //#define VERTEX_ARRAY_INTERLEAVE |
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| 46 | //#define VERTEX_ARRAY |
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| 47 | #define VERTEX_BUFFER_OBJECTS |
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| 48 | |
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| 49 | // Viewpoint metric |
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| 50 | //#define KL |
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| 51 | #define MI |
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| 52 | //#define HE |
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| 53 | //#define CS |
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| 54 |
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| 55 | // Histogram technique
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| 56 | //#define USE_OCCLUSION_QUERY
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| 57 | #define HYBRID_HW_SW_HISTOGRAM
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| 58 | |
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| 59 | //#define SALIENCY |
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| 60 | |
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| 61 | #define CHECK_OPENGL_ERROR( cmd ) \ |
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| 62 | { GLenum error; \ |
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| 63 | while ( ( error = glGetError() ) != GL_NO_ERROR ) { \ |
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| 64 | printf( "[%s:%d] %sfailed with error %s\n", \ |
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| 65 | __FILE__, __LINE__, \ |
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| 66 | cmd, gluErrorString(error) ); \ |
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| 67 | } \ |
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| 68 | } |
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| 69 |
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| 70 | #define CHECK_FRAMEBUFFER_STATUS() \
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| 71 | { \
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| 72 | GLenum status; \
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| 73 | status = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT); \
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| 74 | switch(status) { \
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| 75 | case GL_FRAMEBUFFER_COMPLETE_EXT: \
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| 76 | break; \
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| 77 | case GL_FRAMEBUFFER_UNSUPPORTED_EXT: \
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| 78 | /* choose different formats */ \
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| 79 | break; \
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| 80 | default: \
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| 81 | /* programming error; will fail on all hardware */ \
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| 82 | assert(0); \
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| 83 | } \
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| 84 | }
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| 85 | |
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| 86 | namespace VMI
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| 87 | { |
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| 88 | |
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| 89 | extern GLMmodel* pmodel; // Vertices start at position 1 |
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| 90 | |
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| 91 | extern GLubyte *pixels; |
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| 92 | |
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| 93 | extern Camera *cameras; |
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| 94 | extern GLuint numCameras; |
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| 95 | |
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| 96 | extern Color *colors; |
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| 97 | |
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| 98 | extern GLuint **histogram, |
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| 99 | *queries; |
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| 100 | |
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| 101 | extern Mesh *mesh; |
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| 102 | |
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| 103 | extern GLdouble *initialIs; |
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| 104 | |
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| 105 | extern GLdouble radius; |
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| 106 | extern GLdouble fov; |
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| 107 | extern GLuint numDemandedTriangles, |
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| 108 | cameraType; |
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| 109 | extern GLboolean bBeQuiet, |
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| 110 | bEnableOffScreen, |
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| 111 | bSaveLog, |
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| 112 | bLoadCamerasFromFile; |
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| 113 | |
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| 114 | extern GLsizei width, height; |
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| 115 | |
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| 116 | extern int vmiWin; |
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| 117 | |
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| 118 | extern char filename[MAX_CHAR]; |
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| 119 | |
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| 120 | extern void init(void); |
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| 121 | |
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| 122 | extern void renderScene(GLuint **histogram, GLuint numCameras); |
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| 123 | |
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| 124 | extern void renderGeometry(void); |
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| 125 | |
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| 126 | extern void drawTexture(void); |
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| 127 | |
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| 128 | extern void display(void); |
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| 129 | |
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| 130 | extern void freeMemory(void); |
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| 131 | |
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| 132 | extern void applyHWAcceleration(void); |
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| 133 | extern void setOrthographicProjection(void); |
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| 134 | extern void resetPerspectiveProjection(void); |
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| 135 | extern void renderBitmapString(float x, float y, void *font, char *string); |
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| 136 | |
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| 137 | // For progress update |
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| 138 | extern Geometry::TIPOFUNC mUPB; |
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| 139 | |
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| 140 | } |
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| 141 | |
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| 142 | #endif |
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| 143 | |
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