finishing up

c3d.c

@@ -88,8 +88,23 @@ double Max(double a, double b){
     return a;
 }
 
-void Tri2DSort(Tri2D * t){
-    
+void Tri2DSortByY(Tri2D * t){
+    Vector2 temp;
+    if (t->a.y > t->b.y) {
+	temp = t->a;
+	t->a = t->b;
+	t->b = temp;
+    }
+    if (t->b.y > t->c.y){
+	temp = t->b;
+	t->b = t->c;
+	t->c = temp;
+    }
+    if (t->a.y > t->b.y) {
+	temp = t->a;
+	t->a = t->b;
+	t->b = temp;
+    }
 }
 
 //Draws triangle with a flat top. Note A and B must be the top points with C being the bottom "spike"
@@ -136,6 +151,21 @@ void FillBottomFlatZbuffer(Zee zee[][1080], Tri2D* t) {
 
 }
 
+void DrawTriZuff(Zee zbuf[][1080], Tri2D t){
+    Tri2DSortByY(&t);
+
+    if (t.b.y == t.c.y) {
+	FillBottomFlatZbuffer(zbuf,&t);
+    }
+    else if (t.a.y == t.b.y) {
+	FillTopFlatZbuffer(zbuf,&t);
+    } else{ //funny split tri
+	
+    }
+
+    
+    
+}
 
 float Sign(Vector2* v1, Vector2* v2, Vector2* v3) {
     return (v1->x - v3->x) * (v2->y - v3->y) - (v2->x - v3->x) * (v1->y - v3->y);