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AA branch: comments, inlining minor ops

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ocornut 2015-07-05 18:42:41 -06:00
parent 46c440d186
commit 19e59421e5
1 changed files with 6 additions and 3 deletions
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9
imgui.cpp
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@ -6,7 +6,7 @@
// ANTI-ALIASED PRIMITIVES BRANCH // ANTI-ALIASED PRIMITIVES BRANCH
// TODO // TODO
// - Clean up and optimise AddPolyline() which become an ugly mess. // - Redesign parameters passed to RenderFn ImDrawList etc.
// - Support for thickness stroking. recently been added to the ImDrawList API as a convenience. // - Support for thickness stroking. recently been added to the ImDrawList API as a convenience.
/* /*
@ -9326,7 +9326,10 @@ void ImDrawList::PathArcToFast(const ImVec2& centre, float radius, int amin, int
{ {
path.reserve(path.size() + (amax - amin + 1)); path.reserve(path.size() + (amax - amin + 1));
for (int a = amin; a <= amax; a++) for (int a = amin; a <= amax; a++)
path.push_back(centre + circle_vtx[a % circle_vtx_count] * radius); {
const ImVec2& c = circle_vtx[a % circle_vtx_count];
path.push_back(ImVec2(centre.x + c.x * radius, centre.y + c.y * radius));
}
} }
} }
@ -9338,7 +9341,7 @@ void ImDrawList::PathArcTo(const ImVec2& centre, float radius, float amin, float
for (int i = 0; i <= num_segments; i++) for (int i = 0; i <= num_segments; i++)
{ {
const float a = amin + ((float)i / (float)num_segments) * (amax - amin); const float a = amin + ((float)i / (float)num_segments) * (amax - amin);
path.push_back(centre + ImVec2(cosf(a + IM_PI) * radius, sinf(a + IM_PI) * radius)); path.push_back(ImVec2(centre.x + cosf(a + IM_PI) * radius, centre.y + sinf(a + IM_PI) * radius));
} }
} }