picogl.backend.modern.core.unproject

Modern OpenGL Unproject Function

Functions

unproject(→ tuple[Any, Ellipsis] | None)

unproject

Module Contents

picogl.backend.modern.core.unproject.unproject(x: int, y: int, depth: float, model_view: numpy.ndarray, projection: numpy.ndarray, viewport: Tuple[int, int, int, int]) → tuple[Any, Ellipsis] | None

unproject

Parameters:

• x – X screen coordinate

• y – Y screen coordinate

• depth – Depth value from depth buffer (range 0.0 - 1.0)

• model_view – 4x4 model_matrix-view matrix

• projection – 4x4 projection matrix

• viewport – Viewport tuple (x, y, width, height)

Returns:

(x, y, z) in world space, or None if invalid

Unprojects 2D screen coordinates into 3D world coordinates in modern OpenGL.