| 1476 | } |
| 1477 | |
| 1478 | void ImDrawList::AddCircle(const ImVec2& center, float radius, ImU32 col, int num_segments, float thickness) |
| 1479 | { |
| 1480 | if ((col & IM_COL32_A_MASK) == 0 || radius < 0.5f) |
| 1481 | return; |
| 1482 | |
| 1483 | if (num_segments <= 0) |
| 1484 | { |
| 1485 | // Use arc with automatic segment count |
| 1486 | _PathArcToFastEx(center, radius - 0.5f, 0, IM_DRAWLIST_ARCFAST_SAMPLE_MAX, 0); |
| 1487 | _Path.Size--; |
| 1488 | } |
| 1489 | else |
| 1490 | { |
| 1491 | // Explicit segment count (still clamp to avoid drawing insanely tessellated shapes) |
| 1492 | num_segments = ImClamp(num_segments, 3, IM_DRAWLIST_CIRCLE_AUTO_SEGMENT_MAX); |
| 1493 | |
| 1494 | // Because we are filling a closed shape we remove 1 from the count of segments/points |
| 1495 | const float a_max = (IM_PI * 2.0f) * ((float)num_segments - 1.0f) / (float)num_segments; |
| 1496 | PathArcTo(center, radius - 0.5f, 0.0f, a_max, num_segments - 1); |
| 1497 | } |
| 1498 | |
| 1499 | PathStroke(col, ImDrawFlags_Closed, thickness); |
| 1500 | } |
| 1501 | |
| 1502 | void ImDrawList::AddCircleFilled(const ImVec2& center, float radius, ImU32 col, int num_segments) |
| 1503 | { |
no test coverage detected