4e42229bdd
git-subtree-dir: external/gainput git-subtree-split: 2be0a50089eafcc6fccb66142180082e48f27f4c
35 lines
812 B
C++
35 lines
812 B
C++
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#ifndef GAINPUTDEBUGRENDERER_H_
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#define GAINPUTDEBUGRENDERER_H_
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namespace gainput
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{
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/// Interface for debug rendering of input device states.
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/**
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* Coordinates and other measures passed to the interface's functions are in the
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* range of 0.0f to 1.0f.
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*
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* The functions are called as part InputManager::Update().
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*/
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class GAINPUT_LIBEXPORT DebugRenderer
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{
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public:
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/// Empty virtual destructor.
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virtual ~DebugRenderer() { }
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/// Called to draw a circle with the given radius.
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virtual void DrawCircle(float x, float y, float radius) = 0;
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/// Called to draw a line between the two given points.
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virtual void DrawLine(float x1, float y1, float x2, float y2) = 0;
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/// Called to draw some text at the given position.
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virtual void DrawText(float x, float y, const char* const text) = 0;
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};
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}
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#endif
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