1 files changed, 14 insertions, 0 deletions
diff --git a/Renderer.cpp b/Renderer.cpp
index 0a4f403..c95779a 100644
--- a/Renderer.cpp
+++ b/Renderer.cpp
@@ -69,6 +69,20 @@ void Renderer::drawCircle(const Vertex &m, float r, int n) {
   glEnd();
 }
 
+void Renderer::drawCircleDotted(const Vertex &m, float r, int n, int d, float rot) {
+  glBegin(GL_LINES);
+  
+  for(int i = 0; i < n; i++) {
+    if(2*d*(i%(n/d)) >= n)
+      continue;
+    
+    glVertex2f(m.getX()+r*cosf(rot+2*M_PI*i/n), m.getY()+r*sinf(rot+2*M_PI*i/n));
+    glVertex2f(m.getX()+r*cosf(rot+2*M_PI*(i+1)/n), m.getY()+r*sinf(rot+2*M_PI*(i+1)/n));
+  }
+  
+  glEnd();
+}
+
 void Renderer::fillCircle(const Vertex &m, float r, int n) {
   glBegin(GL_POLYGON);