add drawFilledCircle() and cap lines

2011-03-31 22:08:25 -04:00 · 2011-03-31 22:08:25 -04:00 · 7fb5a06088
commit 7fb5a06088
parent e9735e03bf
1 changed files with 8 additions and 1 deletions
--- a/SketchWidget.py
+++ b/SketchWidget.py
@ -115,6 +115,13 @@ class SketchWidget:
        glVertex(x1 + x_right, y1 + y_right)
        glVertex(x1 + x_left, y1 + y_left)
        glEnd()
+        self.drawFilledCircle(x0, y0, size, 16)
+        self.drawFilledCircle(x1, y1, size, 16)

    def drawFilledCircle(self, x, y, radius, steps):
-        pass
+        glBegin(GL_TRIANGLE_FAN)
+        glVertex(x, y)
+        for i in range(steps + 1):
+            angle = i * 2 * math.pi / steps
+            glVertex(x + radius * math.cos(angle), y + radius * math.sin(angle))
+        glEnd()