Add files via upload

Author: Senor101

OpenGL/alphabet(E).cpp

@@ -0,0 +1,107 @@
+#include <GL/glut.h>
+#include <stdlib.h>
+// GLfloat T = 0;
+// void Spin()
+// {
+//  T = T + 0.03;
+//  if(T>360)
+//  T = 0;
+//  glutPostRedisplay();
+// }
+void MyInit(){
+    glClearColor(0,0,0,1);
+    glColor3f(1,0,0);
+    glEnable(GL_DEPTH_TEST);
+}
+void Face(GLfloat A[],GLfloat B[],GLfloat C[],GLfloat D[])
+{
+    glBegin(GL_POLYGON);
+     glVertex3fv(A);
+     glVertex3fv(B);
+     glVertex3fv(C);
+     glVertex3fv(D);
+    glEnd();
+}
+void Cube(GLfloat V0[],GLfloat V1[],GLfloat V2[],GLfloat V3[],GLfloat V4[],GLfloat V5[],GLfloat V6[],GLfloat V7[])
+{   
+    glColor3f(0.6,0,0.6);
+    Face(V0,V1,V2,V3);//back
+    glColor3f(0.5,0.9,0.5);
+    Face(V4,V5,V6,V7);//front
+    glColor3f(1,0.4,0);
+    Face(V0,V3,V7,V4);//left
+    glColor3f(1,0.5,1);
+    Face(V1,V2,V6,V5);//right
+    glColor3f(0.5,0.6,1);
+    Face(V0,V1,V5,V4);//top
+    glColor3f(0.5,0.4,1);
+    Face(V2,V3,V7,V6);//bottom
+}
+void Draw(){
+    GLfloat V[8][3] = {{-0.1, 0.3, 0.1},
+                             {0, 0.3, 0.1},
+                             {0, -0.3, 0.1},
+                             {-0.1, -0.3, 0.1},
+                             
+                             {-0.1, 0.3, -0.1},
+                             {0, 0.3, -0.1},
+                             {0, -0.3, -0.1},
+                             {-0.1, -0.3, -0.1},
+                             };
+    GLfloat V1[8][3] = {{0, 0.3, 0.1},
+                             {0.3, 0.3, 0.1},
+                             {0.3, 0.2, 0.1},
+                             {0, 0.2, 0.1},
+                             
+                             {0, 0.3, -0.1},
+                             {0.3, 0.3, -0.1},
+                             {0.3, 0.2, -0.1},
+                             {0, 0.2, -0.1},
+                             };                         
+    GLfloat V2[8][3] = {{-0.1, 0.05, 0.1},
+                             {0.3, 0.05, 0.1},
+                             {0.3, -0.05, 0.1},
+                             {-0.1, -0.05, 0.1},
+                             
+                             {-0.1, 0.05, -0.1},
+                             {0.3, 0.05, -0.1},
+                             {0.3, -0.05, -0.1},
+                             {-0.1, -0.05, -0.1},
+                             };
+    GLfloat V3[8][3] = {{0, -0.2, 0.1},
+                             {0.3, -0.2, 0.1},
+                             {0.3, -0.3, 0.1},
+                             {-0.1, -0.3, 0.1},
+                             
+                             {-0.1, -0.2, -0.1},
+                             {0.3, -0.2, -0.1},
+                             {0.3, -0.3, -0.1},
+                             {-0.1, -0.3, -0.1},
+                             };                                                
+    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+    
+    glLoadIdentity();
+    //glRotatef(T,1,1,1);//for spinning
+    glRotatef(-15,1,1,-1);//for stationary
+    Cube(V[0],V[1],V[2],V[3],V[4],V[5],V[6],V[7]);
+    Cube(V1[0],V1[1],V1[2],V1[3],V1[4],V1[5],V1[6],V1[7]);
+    Cube(V2[0],V2[1],V2[2],V2[3],V2[4],V2[5],V2[6],V2[7]);
+    Cube(V3[0],V3[1],V3[2],V3[3],V3[4],V3[5],V3[6],V3[7]);
+    glutSwapBuffers();
+}
+
+main(int C, char *V[])
+{
+    glutInit(&C,V);
+    
+    glutInitWindowPosition(250,50);
+    glutInitWindowSize(600,600);
+    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH); 
+    glutCreateWindow("E alphabet");
+    MyInit();
+    glutDisplayFunc(Draw);
+    //glutIdleFunc(Spin); //spinning
+    glutMainLoop();
+    
+    return 0;
+}