GPU Matrix Utilities (gpu.matrix)¶
This module provides access to the matrix stack.
-
gpu.matrix.get_model_view_matrix()¶ Return a copy of the model-view matrix.
- Returns
A 4x4 view matrix.
- Return type
-
gpu.matrix.get_normal_matrix()¶ Return a copy of the normal matrix.
- Returns
A 3x3 normal matrix.
- Return type
-
gpu.matrix.get_projection_matrix()¶ Return a copy of the projection matrix.
- Returns
A 4x4 projection matrix.
- Return type
-
gpu.matrix.load_identity()¶ Empty stack and set to identity.
-
gpu.matrix.load_matrix(matrix)¶ Load a matrix into the stack.
- Parameters
matrix (
mathutils.Matrix) – A 4x4 matrix.
-
gpu.matrix.load_projection_matrix(matrix)¶ Load a projection matrix into the stack.
- Parameters
matrix (
mathutils.Matrix) – A 4x4 matrix.
-
gpu.matrix.multiply_matrix(matrix)¶ Multiply the current stack matrix.
- Parameters
matrix (
mathutils.Matrix) – A 4x4 matrix.
-
gpu.matrix.pop()¶ Remove the last model-view matrix from the stack.
-
gpu.matrix.pop_projection()¶ Remove the last projection matrix from the stack.
-
gpu.matrix.push()¶ Add to the model-view matrix stack.
-
gpu.matrix.push_pop()¶ Context manager to ensure balanced push/pop calls, even in the case of an error.
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gpu.matrix.push_pop_projection()¶ Context manager to ensure balanced push/pop calls, even in the case of an error.
-
gpu.matrix.push_projection()¶ Add to the projection matrix stack.
-
gpu.matrix.reset()¶ Empty stack and set to identity.
-
gpu.matrix.scale(scale)¶ Scale the current stack matrix.
- Parameters
scale (sequence of 2 or 3 floats) – Scale the current stack matrix.
-
gpu.matrix.scale_uniform(scale)¶ - Parameters
scale (float) – Scale the current stack matrix.
-
gpu.matrix.translate(offset)¶ Scale the current stack matrix.
- Parameters
offset (sequence of 2 or 3 floats) – Translate the current stack matrix.