diff options
author | Thomas Szepe <HG1_public@gmx.net> | 2015-04-10 21:20:52 +0300 |
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committer | Thomas Szepe <HG1_public@gmx.net> | 2015-04-10 21:20:52 +0300 |
commit | 465a5d29c0333f5bd5847f3febdd12f4b2746d0b (patch) | |
tree | cc8f9283f752672a2eaee58e0a0ade79ee01af4e /source | |
parent | 35812e65f42681e7ade107ad1c703532e2cf1e17 (diff) |
BGE : Fix T43800: getScreenVect()/getScreenPosition()/modelview_matrix returns incorrect results
The getScreenVect(), getScreenPosition() and modelview_matrixmethod returns an incorrect results if called after the camera has been translated on the same frame.
The model view matrix will be update only once per frame with Cam->SetModelviewMatrix in KX_KetsjiEngine::RenderFrame.
Using GetWorldToCamera as model view matrix to get an actual view matrix even if the camera is moved.
Reviewers: sergey, dfelinto, brita_, sybren, hg1, campbellbarton
Reviewed By: hg1, campbellbarton
Projects: #game_engine
Differential Revision: https://developer.blender.org/D1170
Diffstat (limited to 'source')
-rw-r--r-- | source/gameengine/Ketsji/KX_Camera.cpp | 6 | ||||
-rw-r--r-- | source/gameengine/Ketsji/KX_Camera.h | 2 |
2 files changed, 4 insertions, 4 deletions
diff --git a/source/gameengine/Ketsji/KX_Camera.cpp b/source/gameengine/Ketsji/KX_Camera.cpp index 4dbaddcaa47..4456345e1d9 100644 --- a/source/gameengine/Ketsji/KX_Camera.cpp +++ b/source/gameengine/Ketsji/KX_Camera.cpp @@ -886,7 +886,7 @@ int KX_Camera::pyattr_set_projection_matrix(void *self_v, const KX_PYATTRIBUTE_D PyObject *KX_Camera::pyattr_get_modelview_matrix(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef) { KX_Camera* self = static_cast<KX_Camera*>(self_v); - return PyObjectFrom(self->GetModelviewMatrix()); + return PyObjectFrom(self->GetWorldToCamera()); } PyObject *KX_Camera::pyattr_get_camera_to_world(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef) @@ -995,7 +995,7 @@ KX_PYMETHODDEF_DOC_O(KX_Camera, getScreenPosition, GLdouble modelmatrix[16]; GLdouble projmatrix[16]; - MT_Matrix4x4 m_modelmatrix = this->GetModelviewMatrix(); + MT_Matrix4x4 m_modelmatrix = this->GetWorldToCamera(); MT_Matrix4x4 m_projmatrix = this->GetProjectionMatrix(); m_modelmatrix.getValue(modelmatrix); @@ -1038,7 +1038,7 @@ KX_PYMETHODDEF_DOC_VARARGS(KX_Camera, getScreenVect, GLdouble modelmatrix[16]; GLdouble projmatrix[16]; - MT_Matrix4x4 m_modelmatrix = this->GetModelviewMatrix(); + MT_Matrix4x4 m_modelmatrix = this->GetWorldToCamera(); MT_Matrix4x4 m_projmatrix = this->GetProjectionMatrix(); m_modelmatrix.getValue(modelmatrix); diff --git a/source/gameengine/Ketsji/KX_Camera.h b/source/gameengine/Ketsji/KX_Camera.h index 454c4a54ec1..eeb836c44b8 100644 --- a/source/gameengine/Ketsji/KX_Camera.h +++ b/source/gameengine/Ketsji/KX_Camera.h @@ -192,7 +192,7 @@ public: void InvalidateProjectionMatrix(bool valid = false); /** Gets the modelview matrix that is used by the rasterizer. - * \warning If the Camera is a dynamic object then this method may return garbage. Use GetCameraToWorld() instead. + * \warning If the Camera is a dynamic object then this method may return garbage. Use GetWorldToCamera() instead. */ const MT_Matrix4x4& GetModelviewMatrix() const; |