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XCEngine/docs/api/math/viewport/getaspectratio.md
2026-03-20 02:35:15 +08:00

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Viewport::GetAspectRatio

float GetAspectRatio() const;

获取视口宽高比。

返回: 宽高比 (width / height),如果 height 为 0 则返回 0.0f

线程安全:

复杂度: O(1)

示例:

#include "XCEngine/Math/Rect.h"
#include <iostream>

using namespace XCEngine::Math;

int main() {
    Viewport viewport(0.0f, 0.0f, 1920.0f, 1080.0f);
    float aspect = viewport.GetAspectRatio();
    std::cout << "Aspect Ratio: " << aspect << "\n";
    return 0;
}

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