to_ndc()

glm::vec3 MayaFlux::Kinesis::to_ndc ( double  window_x, double  window_y, uint32_t  width, uint32_t  height  )

inline

Convert window pixel coordinates to NDC.

Parameters

window_x	X in window space [0, width]
window_y	Y in window space [0, height] (top-left origin)
width	Window width in pixels
height	Window height in pixels

Returns

NDC (x, y, 0) in [-1, +1], center origin, +Y up

Definition at line 114 of file ViewTransform.hpp.

{
    return {
        (static_cast<float>(window_x) / static_cast<float>(width)) * 2.0F - 1.0F,
        1.0F - (static_cast<float>(window_y) / static_cast<float>(height)) * 2.0F,
        0.0F
    };
}

References width.

Referenced by MayaFlux::normalize_coords(), and MayaFlux::normalize_coords().

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