== Snap Bones To Location in PoseMode ==

Now the Snap To Location (Shift S) tools for bones in pose-mode
work correctly. Previously, only one of these tools was implemented,
but it only worked in some cases.


This fixes item #4874 in Todo Tracker. Was patch #5012.

2 files changed, 15 insertions, 0 deletions

diff --git a/source/blender/blenlib/BLI_arithb.h b/source/blender/blenlib/BLI_arithb.h
index 5453c87e35c..d11c04291b9 100644
--- a/source/blender/blenlib/BLI_arithb.h
+++ b/source/blender/blenlib/BLI_arithb.h
@@ -949,6 +949,7 @@ Normalise2(
 );
 
 void LocEulSizeToMat4(float mat[][4], float loc[3], float eul[3], float size[3]);
+void LocQuatSizeToMat4(float mat[][4], float loc[3], float quat[4], float size[3]);
 
 void tubemap(float x, float y, float z, float *u, float *v);
 void spheremap(float x, float y, float z, float *u, float *v);
diff --git a/source/blender/blenlib/intern/arithb.c b/source/blender/blenlib/intern/arithb.c
index 102218d8b99..97d40fbb95b 100644
--- a/source/blender/blenlib/intern/arithb.c
+++ b/source/blender/blenlib/intern/arithb.c
@@ -3266,3 +3266,17 @@ void LocEulSizeToMat4(float mat[][4], float loc[3], float eul[3], float size[3])
 	mat[3][1] = loc[1];
 	mat[3][2] = loc[2];
 }
+
+/* make a 4x4 matrix out of 3 transform components */
+void LocQuatSizeToMat4(float mat[][4], float loc[3], float quat[4], float size[3])
+{
+	float eul[3];
+	
+	/* convert quaternion component to euler 
+	 * 	NOTE: not as good as using quat directly. Todo for later.
+	 */
+	QuatToEul(quat, eul);
+	
+	/* make into matrix using exisiting code */
+	LocEulSizeToMat4(mat, loc, eul, size);
+}