Implement arc rendering, works for increasing angle difference < 2pi

2021-02-20 08:16:24 +01:00
parent 2866535b52
commit 9ff7810a2d
9 changed files with 101 additions and 104 deletions
@@ -21,7 +21,6 @@ void main()
  cenPosT = vec2 ( (cenPos.x + 1) * 0.5 * winSize.x , (cenPos.y + 1) * 0.5 * winSize.y);

  gl_Position = vec4 (cenPos.x + gRad/winSize.x, cenPos.y + gRad/winSize.y, cenPos.z , 1);
-  //gl_Position = vec4 (cenPos.x + gRad/winSize.x, cenPos.y + gRad/winSize.y, cenPos.z , 1);
  EmitVertex();
  gl_Position = vec4 (cenPos.x - gRad/winSize.x, cenPos.y + gRad/winSize.y, cenPos.z , 1);
  EmitVertex();