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Demo: added rounding slider+animate to allow better test range of rounding values.

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This commit is contained in:
Mikko Mononen
2026-06-04 00:44:19 +03:00
committed by ocornut
parent 0ac31424b7
commit f25ae01030
1 changed files with 13 additions and 3 deletions
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16
imgui_demo.cpp
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@@ -10411,8 +10411,10 @@ static void ShowExampleAppCustomRendering(bool* p_open)
// Draw a bunch of primitives
ImGui::Text("All primitives");
static float sz = 42.0f;
static bool animate_thickness = false;
static float base_rounding = 8.0f;
static float base_thickness = 3.0f;
static bool animate_rounding = false;
static bool animate_thickness = false;
static int ngon_segments = 6;
static bool circle_segments_override = false;
static int circle_segments_override_v = 12;
@@ -10423,12 +10425,21 @@ static void ShowExampleAppCustomRendering(bool* p_open)
ImGui::DragFloat("Size", &sz, 0.2f, 0.2f, 100.0f, "%.0f");
const float rounding_anim_period = 8.0f;
const float rounding_wave = 1.0f - fabsf(fmodf((float)ImGui::GetTime(), rounding_anim_period) * (2.0f / rounding_anim_period) - 1.0f);
const float rounding = animate_rounding ? (float)((int)(rounding_wave * base_rounding * 10.0f)) / 10.0f : base_rounding;
ImGui::DragFloat("Rounding", &base_rounding, 0.02f, 0.0f, 30.0f, "%.02f");
ImGui::SameLine();
ImGui::Checkbox("Animate##rounding", &animate_rounding);
ImGui::SameLine();
ImGui::Text("%.2f", rounding);
const float thickness_anim_period = 5.0f;
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::Checkbox("Animate##thickness", &animate_thickness);
ImGui::SameLine();
ImGui::Text("%.2f", thickness);
@@ -10461,7 +10472,6 @@ static void ShowExampleAppCustomRendering(bool* p_open)
const float pi = 3.141592f;
const float spacing = 10.0f;
const ImDrawFlags corners_tl_br = ImDrawFlags_RoundCornersTopLeft | ImDrawFlags_RoundCornersBottomRight;
const float rounding = sz / 5.0f;
const float half_sz = sz * 0.5f;
const float half_szi = (float)(int)(sz * 0.5f);
const int circle_segments = circle_segments_override ? circle_segments_override_v : 0;