add AddCircle() and AddCircleV()

Author: JetSetIlly

DrawList.go

@@ -144,8 +144,19 @@ func (list DrawList) AddCircleFilled(center Vec2, radius float32, col uint32) {
 
 // AddCircleFilledV adds a filled circle to the draw list. min is the
 // upper-left corner of the rectangle, and max is the lower right corner.
-// rectangles with dimensions of 1 pixel are not rendererd properly.
 func (list DrawList) AddCircleFilledV(center Vec2, radius float32, col uint32, numSegments int) {
 	centerArg, _ := center.wrapped()
 	C.iggAddCircleFilled(list.handle(), centerArg, C.float(radius), C.ImU32(col), C.int(numSegments))
 }
+
+// AddCircle calls addCircleV with a numSegments value of 12
+func (list DrawList) AddCircle(center Vec2, radius float32, col uint32) {
+	list.AddCircleV(center, radius, col, 12, 1.0)
+}
+
+// AddCircleV adds a unfilled circle to the draw list. min is the upper-left
+// corner of the rectangle, and max is the lower right corner.
+func (list DrawList) AddCircleV(center Vec2, radius float32, col uint32, numSegments int, thickness float32) {
+	centerArg, _ := center.wrapped()
+	C.iggAddCircle(list.handle(), centerArg, C.float(radius), C.ImU32(col), C.int(numSegments), C.float(thickness))
+}

DrawListWrapper.cpp

@@ -59,6 +59,14 @@ void iggAddRectFilled(IggDrawList handle, IggVec2 const *min, IggVec2 const *max
    list->AddRectFilled(*minArg, *maxArg, col, rounding, flags);
 }
 
+void iggAddCircle(IggDrawList handle, IggVec2 const *center, float radius, ImU32 col, int numSegments, float thickness)
+{
+   Vec2Wrapper centerArg(center);
+
+   ImDrawList *list = reinterpret_cast<ImDrawList *>(handle);
+   list->AddCircle(*centerArg, radius, col, numSegments, thickness);
+}
+
 void iggAddCircleFilled(IggDrawList handle, IggVec2 const *center, float radius, ImU32 col, int numSegments)
 {
    Vec2Wrapper centerArg(center);

DrawListWrapper.h

@@ -17,6 +17,7 @@ extern void iggGetVertexBufferLayout(size_t *entrySize, size_t *posOffset, size_
 
 extern void iggAddRect(IggDrawList handle, IggVec2 const *min, IggVec2 const *max, ImU32 col, float rounding, int flags, float thickness);
 extern void iggAddRectFilled(IggDrawList handle, IggVec2 const *min, IggVec2 const *max, ImU32 col, float rounding, int flags);
+extern void iggAddCircle(IggDrawList handle, IggVec2 const *center, float radius, ImU32 col, int numSegments, float thickness);
 extern void iggAddCircleFilled(IggDrawList handle, IggVec2 const *center, float radius, ImU32 col, int numSegments);
 
 extern IggDrawList iggGetWindowDrawList();