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Demo: fixed using Miter/Square/NoAAends checkboxes interfering with stroke mode. warnings.

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Demo: update "Lines" demo to help diagnose brightness change.
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ocornut
2026-05-26 16:25:55 +02:00
parent e30d8e7888
commit f3632fc4b7
1 changed files with 20 additions and 15 deletions
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35
imgui_demo.cpp
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@@ -10420,15 +10420,18 @@ static void ShowExampleAppCustomRendering(bool* p_open)
static int curve_segments_override_v = 8;
static ImVec4 colf_stroke = ImVec4(1.00f, 1.00f, 0.40f, 1.0f);
static ImVec4 colf_fill = ImVec4(0.70f, 0.18f, 0.62f, 1.0f);
const float thickness_anim_period = 5.f;
float thickness_wave = 1.0f - fabs(fmod((float)ImGui::GetTime(), thickness_anim_period) * (2.0f / thickness_anim_period) - 1.0f);
float thickness = animate_thickness ? thickness_wave * base_thickness : base_thickness;
ImGui::DragFloat("Size", &sz, 0.2f, 0.2f, 100.0f, "%.0f");
ImGui::DragFloat("Thickness", &base_thickness, 0.1f, 0.0f, 30.0f, "%.02f");
ImGui::Checkbox("Animate Thickness", &animate_thickness);
const float thickness_anim_period = 5.f;
const float thickness_wave = 1.0f - fabsf(fmodf((float)ImGui::GetTime(), thickness_anim_period) * (2.0f / thickness_anim_period) - 1.0f);
const float thickness = animate_thickness ? thickness_wave * base_thickness : base_thickness;
ImGui::DragFloat("Thickness", &base_thickness, 0.02f, 0.0f, 30.0f, "%.02f");
ImGui::SameLine();
ImGui::Checkbox("Animate", &animate_thickness);
ImGui::SameLine();
ImGui::Text("%.2f", thickness);
ImGui::SliderInt("N-gon sides", &ngon_segments, 3, 12);
ImGui::Checkbox("##circlesegmentoverride", &circle_segments_override);
ImGui::SameLine(0.0f, ImGui::GetStyle().ItemInnerSpacing.x);
@@ -10439,18 +10442,20 @@ static void ShowExampleAppCustomRendering(bool* p_open)
ImGui::ColorEdit4("Stroke Color", &colf_stroke.x);
ImGui::ColorEdit4("Fill Color", &colf_fill.x);
static ImDrawFlags flags = ImDrawFlags_None;
static ImDrawFlags stroke_flags = ImDrawFlags_None;
static ImDrawFlags other_flags = ImDrawFlags_None;
ImGui::Text("Stroke Flags:");
ImGui::RadioButton("Default", &flags, ImDrawFlags_None); ImGui::SameLine();
ImGui::RadioButton("Inside", &flags, ImDrawFlags_StrokeInside); ImGui::SameLine();
ImGui::RadioButton("Center", &flags, ImDrawFlags_StrokeCenter); ImGui::SameLine();
ImGui::RadioButton("CenterAligned", &flags, ImDrawFlags_StrokeCenterAligned); ImGui::SameLine();
ImGui::RadioButton("Outside", &flags, ImDrawFlags_StrokeOutside); ImGui::SameLine();
ImGui::RadioButton("Legacy", &flags, ImDrawFlags_StrokeLegacy);
ImGui::CheckboxFlags("MiterOnly", &flags, ImDrawFlags_MiterOnly); ImGui::SameLine();
ImGui::CheckboxFlags("SquareCap", &flags, ImDrawFlags_SquareCap); ImGui::SameLine();
ImGui::CheckboxFlags("NoAAEnds", &flags, ImDrawFlags_NoAAEnds);
ImGui::RadioButton("Default", &stroke_flags, ImDrawFlags_None); ImGui::SameLine();
ImGui::RadioButton("Inside", &stroke_flags, ImDrawFlags_StrokeInside); ImGui::SameLine();
ImGui::RadioButton("Center", &stroke_flags, ImDrawFlags_StrokeCenter); ImGui::SameLine();
ImGui::RadioButton("CenterAligned", &stroke_flags, ImDrawFlags_StrokeCenterAligned); ImGui::SameLine();
ImGui::RadioButton("Outside", &stroke_flags, ImDrawFlags_StrokeOutside); ImGui::SameLine();
ImGui::RadioButton("Legacy", &stroke_flags, ImDrawFlags_StrokeLegacy);
ImGui::CheckboxFlags("MiterOnly", &other_flags, ImDrawFlags_MiterOnly); ImGui::SameLine();
ImGui::CheckboxFlags("SquareCap", &other_flags, ImDrawFlags_SquareCap); ImGui::SameLine();
ImGui::CheckboxFlags("NoAAEnds", &other_flags, ImDrawFlags_NoAAEnds);
ImGui::Spacing();
const ImDrawFlags flags = stroke_flags | other_flags;
ImVec2 start_pos = ImGui::GetCursorScreenPos();
const float pi = 3.141592f;