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Merge branch 'viewport' into docking

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# Conflicts:
#	docs/CHANGELOG.txt
This commit is contained in:
omar
2019-01-17 14:06:42 +01:00
parent d1851ed6b7 e9c625a1dc
commit b5144e477f
13 changed files with 138 additions and 34 deletions
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13
imgui_draw.cpp
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@ -961,6 +961,9 @@ void ImDrawList::PathArcTo(const ImVec2& centre, float radius, float a_min, floa
_Path.push_back(centre);
return;
}
// Note that we are adding a point at both a_min and a_max.
// If you are trying to draw a full closed circle you don't want the overlapping points!
_Path.reserve(_Path.Size + (num_segments + 1));
for (int i = 0; i <= num_segments; i++)
{
@ -1144,21 +1147,23 @@ void ImDrawList::AddTriangleFilled(const ImVec2& a, const ImVec2& b, const ImVec
void ImDrawList::AddCircle(const ImVec2& centre, float radius, ImU32 col, int num_segments, float thickness)
{
if ((col & IM_COL32_A_MASK) == 0)
if ((col & IM_COL32_A_MASK) == 0 || num_segments <= 2)
return;
// Because we are filling a closed shape we remove 1 from the count of segments/points
const float a_max = IM_PI*2.0f * ((float)num_segments - 1.0f) / (float)num_segments;
PathArcTo(centre, radius-0.5f, 0.0f, a_max, num_segments);
PathArcTo(centre, radius-0.5f, 0.0f, a_max, num_segments - 1);
PathStroke(col, true, thickness);
}
void ImDrawList::AddCircleFilled(const ImVec2& centre, float radius, ImU32 col, int num_segments)
{
if ((col & IM_COL32_A_MASK) == 0)
if ((col & IM_COL32_A_MASK) == 0 || num_segments <= 2)
return;
// Because we are filling a closed shape we remove 1 from the count of segments/points
const float a_max = IM_PI*2.0f * ((float)num_segments - 1.0f) / (float)num_segments;
PathArcTo(centre, radius, 0.0f, a_max, num_segments);
PathArcTo(centre, radius, 0.0f, a_max, num_segments - 1);
PathFillConvex(col);
}