64 lines
1.6 KiB
C++
64 lines
1.6 KiB
C++
#include "main.h"
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#include "glapi.h"
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void setupOpengl(int width, int height){
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//float ratio = (float)width/height;
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float ratio = 4.0/3.0;
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glShadeModel(GL_SMOOTH);
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glCullFace(GL_BACK);
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glFrontFace(GL_CCW);
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glEnable(GL_CULL_FACE);
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glEnable(GL_DEPTH_TEST);
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glDepthFunc(GL_LEQUAL);
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glClearDepth(1.0);
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glClearColor(0, 0, 0, 0);
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glEnable(GL_COLOR_MATERIAL);
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//Enables lighting with zero initial lights. Lights are created with Light-class
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glEnable(GL_LIGHTING);
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glDisable(GL_LIGHT0);
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float ambient[4]= {0.1, 0.1, 0.1, 1};
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glLightModelfv(GL_LIGHT_MODEL_AMBIENT, ambient);
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glLightModeli(GL_LIGHT_MODEL_LOCAL_VIEWER, GL_TRUE);
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glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, GL_FALSE);
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GLfloat zero[4] = {0, 0, 0, 1};
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GLfloat one[4] = {1, 1, 1, 1};
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//Default frontface lighting
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glMaterialfv(GL_FRONT, GL_AMBIENT, one);
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glMaterialfv(GL_FRONT, GL_DIFFUSE, one);
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GLfloat specular[4] = {2, 2, 2, 1};
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glMaterialfv(GL_FRONT, GL_SPECULAR, specular);
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glMaterialf(GL_FRONT, GL_SHININESS, 120);
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//Never any backface lighting, except ambient
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glMaterialfv(GL_BACK, GL_AMBIENT, one);
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glMaterialfv(GL_BACK, GL_DIFFUSE, zero);
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glMaterialfv(GL_BACK, GL_SPECULAR, zero);
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glViewport(0, 0, width, height);
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glDepthFunc(GL_LEQUAL);
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glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
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glEnable(GL_NORMALIZE);
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glMatrixMode(GL_PROJECTION);
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glLoadIdentity();
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gluPerspective(60.0, ratio, 1.0, 1024.0);
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//glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
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}
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