(no commit message)

diff --git a/scene.c b/scene.c
index aa3967b..a2da934 100644 (file)
--- a/scene.c
+++ b/scene.c
@@ -583,6 +583,8 @@ void drawFloor() {
     glVertex3fv(floorVertices[3]);\r
   glEnd();*/\r
 \r
+drawSquare(0, -1000, -1000, 1000, 1000);\r
+\r
   /*if (useTexture) {\r
     glDisable(GL_TEXTURE_2D);\r
   }*/\r
@@ -590,6 +592,32 @@ void drawFloor() {
   glEnable(GL_LIGHTING);\r
 }\r
 \r
+int drawFloorRecurse = 10;\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
+  if ( drawFloorRecurse != recurseLevel ) {\r
+    GLfloat xm = (x2 - x1) / 2;\r
+    if ( x1 > x2 ) {\r
+      xm = (x1 - x2) / 2;\r
+    }\r
+\r
+    drawSquare(recurseLevel + 1, x1, y1, xm, y2);\r
+    drawSquare(recurseLevel + 1, xm, y1, x2, y2);\r
+  } else {\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