angle = (int)(angle + 10) % 360;\r
//angle2 = (int)(angle2 + 10) % 360;\r
printf("Angle 1: %f, Angle 2: %f\n", angle, angle2);\r
- sleep(2);\r
+ sleep(25);\r
glutPostRedisplay();\r
}\r
\r
// glEnable(GL_TEXTURE_2D);\r
//}\r
\r
- glBegin(GL_QUADS);\r
+ /*glBegin(GL_QUADS);\r
glTexCoord2f(0.0, 0.0);\r
glVertex3fv(floorVertices[0]);\r
glTexCoord2f(0.0, 16.0);\r
glVertex3fv(floorVertices[2]);\r
glTexCoord2f(16.0, 0.0);\r
glVertex3fv(floorVertices[3]);\r
- glEnd();\r
+ glEnd();*/\r
+\r
+drawSquare(0, -1000, -1000, 1000, 1000);\r
\r
/*if (useTexture) {\r
glDisable(GL_TEXTURE_2D);\r
glEnable(GL_LIGHTING);\r
}\r
\r
+int drawFloorRecurse = 3;\r
+/*void drawSquare(GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2) {\r
+ drawSquare(0, x1, y1, x2, y2);\r
+}*/\r
+\r
+void drawSquare(int recurseLevel, GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2) {\r
+\r
+ printf("Recurse level %d\n", recurseLevel);\r
+\r
+ if ( drawFloorRecurse != recurseLevel ) {\r
+ GLfloat xm = (x1 + x2) / 2.0;\r
+ GLfloat ym = (y1 + y2) / 2.0;\r
+ int rnew = recurseLevel + 1;\r
+\r
+ // Split into four sub-quads\r
+ drawSquare(rnew, x1, y1, xm, ym);\r
+ drawSquare(rnew, x1, ym, xm, y2);\r
+ drawSquare(rnew, xm, ym, x2, y2);\r
+ drawSquare(rnew, xm, y1, x2, ym);\r
+ \r
+ } else {\r
+ printf("Drawing (%f, %f) -> (%f, %f)\n", x1, y2, x2, y2);\r
+ glBegin(GL_QUADS);\r
+ glVertex3f(x1, 0.0, y1);\r
+ glVertex3f(x1, 0.0, y2);\r
+ glVertex3f(x2, 0.0, y2);\r
+ glVertex3f(x2, 0.0, y1);\r
+ glEnd();\r
+ }\r
+\r
+}\r
+\r
/**\r
* Display function\r
*/\r