mirror of
https://gitea.nishi.boats/pyrite-dev/milsko
synced 2025-12-31 14:40:49 +00:00
79 lines
1.5 KiB
C
79 lines
1.5 KiB
C
#define TITLE "cube"
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#include "glutlayer.c"
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#include <GL/glu.h>
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static double deg = 0;
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static void draw(void) {
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int i;
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glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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glPushMatrix();
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glRotatef(deg, 1, 0, 0);
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glRotatef(deg, 0, 1, 0);
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glRotatef(deg, 0, 0, 1);
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for(i = 0; i < 6; i++) {
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if(i == 0) glColor3f(1, 0, 0);
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if(i == 1) glColor3f(0, 1, 0);
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if(i == 2) glColor3f(1, 1, 0);
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if(i == 3) glColor3f(0, 0, 1);
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if(i == 4) glColor3f(1, 0, 1);
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if(i == 5) glColor3f(0, 1, 1);
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glBegin(GL_QUADS);
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glNormal3f(0, 1, 0);
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glVertex3f(-1, 1, -1);
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glVertex3f(-1, 1, 1);
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glVertex3f(1, 1, 1);
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glVertex3f(1, 1, -1);
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glEnd();
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if(i < 3) glRotatef(90, 0, 0, 1);
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if(i == 3) glRotatef(90, 1, 0, 0);
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if(i == 4) glRotatef(180, 0, 0, 1);
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}
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glPopMatrix();
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}
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static void idle(void) {
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deg += 1.0;
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}
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static void reshape(int width, int height) {
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GLfloat lpos[4];
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lpos[0] = 1;
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lpos[1] = 1;
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lpos[2] = 1;
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lpos[3] = 0;
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glViewport(0, 0, width, height);
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glMatrixMode(GL_PROJECTION);
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glLoadIdentity();
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gluPerspective(60, (double)width / height, 1, 100);
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glMatrixMode(GL_MODELVIEW);
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glLoadIdentity();
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gluLookAt(2, 2, 2, 0, 0, 0, 0, 1, 0);
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glLightfv(GL_LIGHT0, GL_POSITION, lpos);
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}
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static void init(void) {
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glEnable(GL_DEPTH_TEST);
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glEnable(GL_LIGHTING);
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glEnable(GL_LIGHT0);
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glEnable(GL_COLOR_MATERIAL);
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glEnable(GL_CULL_FACE);
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glEnable(GL_NORMALIZE);
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glColorMaterial(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE);
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}
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static void key(int k) {
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(void)k;
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}
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