UnrealXR/raylib
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Solve bug on matrix multiply order for scale and rotation

Browse source
This commit is contained in:
raysan5 2016-02-11 14:27:18 +01:00
parent 54c7fa491e
commit fca83c9ff8
1 changed files with 1 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
src/rlgl.c
View file

@ -1464,7 +1464,7 @@ void rlglDrawModel(Model model, Vector3 position, Vector3 rotationAxis, float ro
Matrix matRotation = MatrixRotate(rotationAxis, rotationAngle*DEG2RAD); Matrix matRotation = MatrixRotate(rotationAxis, rotationAngle*DEG2RAD);
Matrix matScale = MatrixScale(scale.x, scale.y, scale.z); Matrix matScale = MatrixScale(scale.x, scale.y, scale.z);
Matrix matTranslation = MatrixTranslate(position.x, position.y, position.z); Matrix matTranslation = MatrixTranslate(position.x, position.y, position.z);
Matrix matTransform = MatrixMultiply(MatrixMultiply(matRotation, matScale), matTranslation); Matrix matTransform = MatrixMultiply(MatrixMultiply(matScale, matRotation), matTranslation);
// Combine model internal transformation matrix (model.transform) with matrix generated by function parameters (matTransform) // Combine model internal transformation matrix (model.transform) with matrix generated by function parameters (matTransform)
Matrix matModel = MatrixMultiply(model.transform, matTransform); // Transform to world-space coordinates Matrix matModel = MatrixMultiply(model.transform, matTransform); // Transform to world-space coordinates