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make sure that our up vector really is up in an axis before picking a world plane (#5459)

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This commit is contained in:
Jeffery Myers
2025-12-31 14:52:08 -08:00
committed by GitHub
parent 95f72b162b
commit eb4ad50d99
1 changed files with 4 additions and 4 deletions
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8
src/rcamera.h
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@ -255,8 +255,8 @@ void CameraMoveForward(Camera *camera, float distance, bool moveInWorldPlane)
if (moveInWorldPlane) if (moveInWorldPlane)
{ {
// Project vector onto world plane (the plane defined by the up vector) // Project vector onto world plane (the plane defined by the up vector)
if (fabsf(camera->up.z) > 0) forward.z = 0; if (fabsf(camera->up.z) > 0.7071f) forward.z = 0;
else if (fabsf(camera->up.x) > 0) forward.x = 0; else if (fabsf(camera->up.x) > 0.7071f) forward.x = 0;
else forward.y = 0; else forward.y = 0;
forward = Vector3Normalize(forward); forward = Vector3Normalize(forward);
@ -291,8 +291,8 @@ void CameraMoveRight(Camera *camera, float distance, bool moveInWorldPlane)
if (moveInWorldPlane) if (moveInWorldPlane)
{ {
// Project vector onto world plane (the plane defined by the up vector) // Project vector onto world plane (the plane defined by the up vector)
if (fabsf(camera->up.z) > 0) right.z = 0; if (fabsf(camera->up.z) > 0.7071f) right.z = 0;
else if (fabsf(camera->up.x) > 0) right.x = 0; else if (fabsf(camera->up.x) > 0.7071f) right.x = 0;
else right.y = 0; else right.y = 0;
right = Vector3Normalize(right); right = Vector3Normalize(right);