static float scaleY(int top, int height, float y);
scaleY is a helper function to scale a normalized clip-space Y value to viewport coordinates.
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Parameters |
Description |
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int top |
The top value of the viewport. |
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int height |
The height of the viewport. |
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float y |
The normalized clip-space value [-1.0...1.0] |
The viewport-space value.