[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [53096] trunk/blender/source: Fix #33487: game engine did not convert objects with rotation modes other than

[Brecht Van Lommel]

Revision: 53096
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=53096
Author:   blendix
Date:     2012-12-17 21:40:28 +0000 (Mon, 17 Dec 2012)
Log Message:
-----------
Fix #33487: game engine did not convert objects with rotation modes other than
Euler XYZ correctly, was never implemented;

Modified Paths:
--------------
    trunk/blender/source/blender/blenkernel/BKE_object.h
    trunk/blender/source/blender/blenkernel/intern/object.c
    trunk/blender/source/blender/editors/object/object_transform.c
    trunk/blender/source/blender/editors/space_clip/tracking_ops.c
    trunk/blender/source/gameengine/Converter/BL_BlenderDataConversion.cpp

Modified: trunk/blender/source/blender/blenkernel/BKE_object.h
===================================================================
--- trunk/blender/source/blender/blenkernel/BKE_object.h	2012-12-17 20:37:10 UTC (rev 53095)
+++ trunk/blender/source/blender/blenkernel/BKE_object.h	2012-12-17 21:40:28 UTC (rev 53096)
@@ -89,7 +89,7 @@
 int  BKE_object_obdata_is_libdata(struct Object *ob);
 
 void BKE_object_scale_to_mat3(struct Object *ob, float mat[3][3]);
-void BKE_object_rot_to_mat3(struct Object *ob, float mat[3][3]);
+void BKE_object_rot_to_mat3(struct Object *ob, float mat[3][3], short use_drot);
 void BKE_object_mat3_to_rot(struct Object *ob, float mat[3][3], short use_compat);
 void BKE_object_to_mat3(struct Object *ob, float mat[3][3]);
 void BKE_object_to_mat4(struct Object *ob, float mat[4][4]);

Modified: trunk/blender/source/blender/blenkernel/intern/object.c
===================================================================
--- trunk/blender/source/blender/blenkernel/intern/object.c	2012-12-17 20:37:10 UTC (rev 53095)
+++ trunk/blender/source/blender/blenkernel/intern/object.c	2012-12-17 21:40:28 UTC (rev 53096)
@@ -1539,7 +1539,7 @@
 	size_to_mat3(mat, vec);
 }
 
-void BKE_object_rot_to_mat3(Object *ob, float mat[3][3])
+void BKE_object_rot_to_mat3(Object *ob, float mat[3][3], short use_drot)
 {
 	float rmat[3][3], dmat[3][3];
 	
@@ -1570,7 +1570,10 @@
 	}
 	
 	/* combine these rotations */
-	mul_m3_m3m3(mat, dmat, rmat);
+	if(use_drot)
+		mul_m3_m3m3(mat, dmat, rmat);
+	else
+		copy_m3_m3(mat, rmat);
 }
 
 void BKE_object_mat3_to_rot(Object *ob, float mat[3][3], short use_compat)
@@ -1715,7 +1718,7 @@
 	BKE_object_scale_to_mat3(ob, smat);
 
 	/* rot */
-	BKE_object_rot_to_mat3(ob, rmat);
+	BKE_object_rot_to_mat3(ob, rmat, TRUE);
 	mul_m3_m3m3(mat, rmat, smat);
 }
 

Modified: trunk/blender/source/blender/editors/object/object_transform.c
===================================================================
--- trunk/blender/source/blender/editors/object/object_transform.c	2012-12-17 20:37:10 UTC (rev 53095)
+++ trunk/blender/source/blender/editors/object/object_transform.c	2012-12-17 21:40:28 UTC (rev 53096)
@@ -447,7 +447,7 @@
 			float tmat[3][3], timat[3][3];
 
 			/* simple rotation matrix */
-			BKE_object_rot_to_mat3(ob, rsmat);
+			BKE_object_rot_to_mat3(ob, rsmat, TRUE);
 
 			/* correct for scale, note mul_m3_m3m3 has swapped args! */
 			BKE_object_scale_to_mat3(ob, tmat);

Modified: trunk/blender/source/blender/editors/space_clip/tracking_ops.c
===================================================================
--- trunk/blender/source/blender/editors/space_clip/tracking_ops.c	2012-12-17 20:37:10 UTC (rev 53095)
+++ trunk/blender/source/blender/editors/space_clip/tracking_ops.c	2012-12-17 21:40:28 UTC (rev 53096)
@@ -2025,7 +2025,7 @@
 		if (!flip) {
 			float lmat[4][4], ilmat[4][4], rmat[3][3];
 
-			BKE_object_rot_to_mat3(ob, rmat);
+			BKE_object_rot_to_mat3(ob, rmat, TRUE);
 			invert_m3(rmat);
 			mul_m4_m4m3(mat, mat, rmat);
 

Modified: trunk/blender/source/gameengine/Converter/BL_BlenderDataConversion.cpp
===================================================================
--- trunk/blender/source/gameengine/Converter/BL_BlenderDataConversion.cpp	2012-12-17 20:37:10 UTC (rev 53095)
+++ trunk/blender/source/gameengine/Converter/BL_BlenderDataConversion.cpp	2012-12-17 21:40:28 UTC (rev 53096)
@@ -2187,26 +2187,37 @@
 		blenderobject->loc[1]+blenderobject->dloc[1],
 		blenderobject->loc[2]+blenderobject->dloc[2]
 	);
-	MT_Vector3 eulxyz(blenderobject->rot);
+
+	MT_Matrix3x3 rotation;
+	float rotmat[3][3];
+	BKE_object_rot_to_mat3(blenderobject, rotmat, FALSE);
+	rotation.setValue3x3((float*)rotmat);
+
 	MT_Vector3 scale(blenderobject->size);
+
 	if (converter->addInitFromFrame) {//rcruiz
-		float eulxyzPrev[3];
 		blenderscene->r.cfra=blenderscene->r.sfra-1;
 		//XXX update_for_newframe();
 		MT_Vector3 tmp=pos-MT_Point3(blenderobject->loc[0]+blenderobject->dloc[0],
 		                             blenderobject->loc[1]+blenderobject->dloc[1],
 		                             blenderobject->loc[2]+blenderobject->dloc[2]
 		                             );
-		eulxyzPrev[0]=blenderobject->rot[0];
-		eulxyzPrev[1]=blenderobject->rot[1];
-		eulxyzPrev[2]=blenderobject->rot[2];
 
+		float rotmatPrev[3][3];
+		BKE_object_rot_to_mat3(blenderobject, rotmatPrev, FALSE);
+
+		float eulxyz[3], eulxyzPrev[3];
+		mat3_to_eul(eulxyz, rotmat);
+		mat3_to_eul(eulxyzPrev, rotmatPrev);
+
 		double fps = (double) blenderscene->r.frs_sec/
 		        (double) blenderscene->r.frs_sec_base;
 
 		tmp.scale(fps, fps, fps);
 		inivel.push_back(tmp);
-		tmp=eulxyz-eulxyzPrev;
+		tmp[0]=eulxyz[0]-eulxyzPrev[0];
+		tmp[1]=eulxyz[1]-eulxyzPrev[1];
+		tmp[2]=eulxyz[2]-eulxyzPrev[2];
 		tmp.scale(fps, fps, fps);
 		iniang.push_back(tmp);
 		blenderscene->r.cfra=blenderscene->r.sfra;
@@ -2214,7 +2225,7 @@
 	}
 
 	gameobj->NodeSetLocalPosition(pos);
-	gameobj->NodeSetLocalOrientation(MT_Matrix3x3(eulxyz));
+	gameobj->NodeSetLocalOrientation(rotation);
 	gameobj->NodeSetLocalScale(scale);
 	gameobj->NodeUpdateGS(0);