33 lines
830 B
C
33 lines
830 B
C
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#pragma once
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#include <imgui.h>
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#include <algorithm>
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namespace XCEngine {
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namespace Editor {
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namespace UI {
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inline ImVec2 ComputeFittedIconSize(
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int textureWidth,
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int textureHeight,
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const ImVec2& min,
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const ImVec2& max) {
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const float availableWidth = max.x - min.x;
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const float availableHeight = max.y - min.y;
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if (availableWidth <= 0.0f || availableHeight <= 0.0f || textureWidth <= 0 || textureHeight <= 0) {
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return ImVec2(0.0f, 0.0f);
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}
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const float scale = (std::min)(
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availableWidth / static_cast<float>(textureWidth),
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availableHeight / static_cast<float>(textureHeight));
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return ImVec2(
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static_cast<float>(textureWidth) * scale,
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static_cast<float>(textureHeight) * scale);
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}
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} // namespace UI
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} // namespace Editor
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} // namespace XCEngine
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