branches/blender-2.47

Merge from trunk:
	Revision: 15756
	Revision: 15758
	Revision: 15766
	Revision: 15768
	Revision: 15769
	Revision: 15772 (Only constraint mesh-targets)
	Revision: 15775
	Revision: 15776
	Revision: 15787
	Revision: 15803
	Revision: 15805

12 files changed, 96 insertions, 30 deletions

diff --git a/source/blender/blenkernel/bad_level_call_stubs/stubs.c b/source/blender/blenkernel/bad_level_call_stubs/stubs.c
index c913820205b..3ad11a61de3 100644
--- a/source/blender/blenkernel/bad_level_call_stubs/stubs.c
+++ b/source/blender/blenkernel/bad_level_call_stubs/stubs.c
@@ -1,4 +1,3 @@
-
 /**
  * $Id$
  *
@@ -355,7 +354,8 @@ TimeMarker *get_frame_marker(int frame){return 0;};
 
 /* editseq.c */
 Sequence *get_forground_frame_seq(int frame){return 0;};
-void set_last_seq(Sequence *seq){};
+void clear_last_seq(Sequence *seq){};
+    
 
 /* modifier.c stub */
 void harmonic_coordinates_bind(struct MeshDeformModifierData *mmd,
diff --git a/source/blender/blenkernel/intern/constraint.c b/source/blender/blenkernel/intern/constraint.c
index 068501780bc..f13fd5f9963 100644
--- a/source/blender/blenkernel/intern/constraint.c
+++ b/source/blender/blenkernel/intern/constraint.c
@@ -558,8 +558,8 @@ static void contarget_get_mesh_mat (Object *ob, char *substring, float mat[][4])
 	if (dgroup < 0) return;
 	
 	/* get DerivedMesh */
-	if (G.obedit && G.editMesh) {
-		/* we are in editmode, so get a special derived mesh */
+	if ((G.obedit == ob) && (G.editMesh)) {
+		/* target is in editmode, so get a special derived mesh */
 		dm = CDDM_from_editmesh(G.editMesh, ob->data);
 	}
 	else {
diff --git a/source/blender/blenlib/intern/arithb.c b/source/blender/blenlib/intern/arithb.c
index 840eb5624d9..fb4b064dd14 100644
--- a/source/blender/blenlib/intern/arithb.c
+++ b/source/blender/blenlib/intern/arithb.c
@@ -2536,11 +2536,6 @@ int IsectPQ2Df(float pt[2], float v1[2], float v2[2], float v3[2], float v4[2])
 }
 
 
-
-			/* copied from Geometry.c - todo - move to arithb.c or some other generic place we can reuse */
-#define SIDE_OF_LINE(pa,pb,pp)	((pa[0]-pp[0])*(pb[1]-pp[1]))-((pb[0]-pp[0])*(pa[1]-pp[1]))
-#define POINT_IN_TRI(p0,p1,p2,p3)	((SIDE_OF_LINE(p1,p2,p0)>=0) && (SIDE_OF_LINE(p2,p3,p0)>=0) && (SIDE_OF_LINE(p3,p1,p0)>=0))
-
 /**
  * 
  * @param min 
diff --git a/source/blender/makesdna/DNA_constraint_types.h b/source/blender/makesdna/DNA_constraint_types.h
index 0fe0dace016..fa5b5a75941 100644
--- a/source/blender/makesdna/DNA_constraint_types.h
+++ b/source/blender/makesdna/DNA_constraint_types.h
@@ -375,11 +375,13 @@ typedef enum B_CONSTRAINT_SPACETYPES {
 		/* for objects (relative to parent/without parent influence), 
 		 * for bones (along normals of bone, without parent/restpositions) 
 		 */
-	CONSTRAINT_SPACE_LOCAL,
+	CONSTRAINT_SPACE_LOCAL, /* = 1 */
 		/* for posechannels - pose space  */
-	CONSTRAINT_SPACE_POSE,
-		/* for posechannels - local with parent  */
-	CONSTRAINT_SPACE_PARLOCAL,
+	CONSTRAINT_SPACE_POSE, /* = 2 */
+ 		/* for posechannels - local with parent  */
+	CONSTRAINT_SPACE_PARLOCAL, /* = 3 */
+		/* for files from between 2.43-2.46 (should have been parlocal) */
+	CONSTRAINT_SPACE_INVALID, /* = 4. do not exchange for anything! */
 } B_CONSTRAINT_SPACETYPES;
 
 /* bConstraintChannel.flag */
diff --git a/source/blender/python/BPY_interface.c b/source/blender/python/BPY_interface.c
index 2f94e0eeebc..e50b93e2be6 100644
--- a/source/blender/python/BPY_interface.c
+++ b/source/blender/python/BPY_interface.c
@@ -417,12 +417,14 @@ void BPY_rebuild_syspath( void )
 	mod = PyImport_ImportModule( "sys" );	
 	if (!mod) {
 		printf("error: could not import python sys module. some modules may not import.\n");
+		PyGILState_Release(gilstate);
 		return;
 	}
 	
 	if (!bpy_orig_syspath_List) { /* should never happen */
 		printf("error refershing python path\n");
 		Py_DECREF(mod);
+		PyGILState_Release(gilstate);
 		return;
 	}
 	
diff --git a/source/blender/python/api2_2x/sceneRender.c b/source/blender/python/api2_2x/sceneRender.c
index 492f9574cc3..45f0718b8d5 100644
--- a/source/blender/python/api2_2x/sceneRender.c
+++ b/source/blender/python/api2_2x/sceneRender.c
@@ -56,6 +56,7 @@ struct View3D; /* keep me up here */
 #include "gen_utils.h"
 #include "gen_library.h"
 
+#include "../BPY_extern.h" /* for BPY_do_all_scripts() */
 #include "Scene.h"
 #include "Group.h"
 
@@ -469,19 +470,20 @@ PyObject *M_Render_EnableDispWin( PyObject * self )
 PyObject *RenderData_Render( BPy_RenderData * self )
 {
 	Scene *oldsce;
+	/* unlock to prevent a deadlock when there are pynodes: */
+	PyThreadState *tstate = NULL;
 
 	if (!G.background) {
 		oldsce = G.scene;
 		set_scene( self->scene );
+		tstate = PyEval_SaveThread();
 		BIF_do_render( 0 );
 		set_scene( oldsce );
 	}
-
 	else { /* background mode (blender -b file.blend -P script) */
+		int slink_flag = 0;
 		Render *re= RE_NewRender(G.scene->id.name);
 
-
-
 		int end_frame = G.scene->r.efra;
 
 		if (G.scene != self->scene)
@@ -490,11 +492,25 @@ PyObject *RenderData_Render( BPy_RenderData * self )
 
 		G.scene->r.efra = G.scene->r.sfra;
 
+		if (G.f & G_DOSCRIPTLINKS) {
+			BPY_do_all_scripts(SCRIPT_RENDER);
+			G.f &= ~G_DOSCRIPTLINKS; /* avoid FRAMECHANGED events*/
+			slink_flag = 1;
+		}
+
+		tstate = PyEval_SaveThread();
+
 		RE_BlenderAnim(re, G.scene, G.scene->r.sfra, G.scene->r.efra);
 
+		if (slink_flag) {
+			G.f |= G_DOSCRIPTLINKS;
+			BPY_do_all_scripts(SCRIPT_POSTRENDER);
+		}
+
 		G.scene->r.efra = end_frame;
 	}
 
+	PyEval_RestoreThread(tstate);
 	Py_RETURN_NONE;
 }
 
@@ -565,10 +581,13 @@ PyObject *RenderData_SaveRenderedImage ( BPy_RenderData * self, PyObject *args )
 PyObject *RenderData_RenderAnim( BPy_RenderData * self )
 {
 	Scene *oldsce;
-
+	/* unlock to prevent a deadlock when there are pynodes: */
+	PyThreadState *tstate = NULL;
+		
 	if (!G.background) {
 		oldsce = G.scene;
 		set_scene( self->scene );
+		tstate = PyEval_SaveThread();
 		BIF_do_render( 1 );
 		set_scene( oldsce );
 	}
@@ -582,9 +601,18 @@ PyObject *RenderData_RenderAnim( BPy_RenderData * self )
 		if (G.scene->r.sfra > G.scene->r.efra)
 			return EXPP_ReturnPyObjError (PyExc_RuntimeError,
 				"start frame must be less or equal to end frame");
-		
+
+		if (G.f & G_DOSCRIPTLINKS)
+			BPY_do_all_scripts(SCRIPT_RENDER);
+
+		tstate = PyEval_SaveThread();
 		RE_BlenderAnim(re, G.scene, G.scene->r.sfra, G.scene->r.efra);
+
+		if (G.f & G_DOSCRIPTLINKS)
+			BPY_do_all_scripts(SCRIPT_POSTRENDER);
 	}
+
+	PyEval_RestoreThread(tstate);
 	Py_RETURN_NONE;
 }
 
diff --git a/source/blender/src/buttons_object.c b/source/blender/src/buttons_object.c
index dadf4d9c96a..6e58e28b9f6 100644
--- a/source/blender/src/buttons_object.c
+++ b/source/blender/src/buttons_object.c
@@ -480,7 +480,7 @@ static void draw_constraint_spaceselect (uiBlock *block, bConstraint *con, short
 	
 	/* Target-Space */
 	if (target == 1) {
-		uiDefButC(block, MENU, B_CONSTRAINT_TEST, "Target Space %t|World Space %x0|Pose Space %x3|Local with Parent %x4|Local Space %x1", 
+		uiDefButC(block, MENU, B_CONSTRAINT_TEST, "Target Space %t|World Space %x0|Pose Space %x2|Local with Parent %x3|Local Space %x1", 
 												tarx, yco, bwidth, 18, &con->tarspace, 0, 0, 0, 0, "Choose space that target is evaluated in");	
 	}
 	else if (target == 0) {
@@ -490,7 +490,7 @@ static void draw_constraint_spaceselect (uiBlock *block, bConstraint *con, short
 	
 	/* Owner-Space */
 	if (owner == 1) {
-		uiDefButC(block, MENU, B_CONSTRAINT_TEST, "Owner Space %t|World Space %x0|Pose Space %x3|Local with Parent %x4|Local Space %x1", 
+		uiDefButC(block, MENU, B_CONSTRAINT_TEST, "Owner Space %t|World Space %x0|Pose Space %x2|Local with Parent %x3|Local Space %x1", 
 												ownx, yco, bwidth, 18, &con->ownspace, 0, 0, 0, 0, "Choose space that owner is evaluated in");	
 	}
 	else if (owner == 0) {
diff --git a/source/blender/src/interface.c b/source/blender/src/interface.c
index a4804472055..4a597f6e184 100644
--- a/source/blender/src/interface.c
+++ b/source/blender/src/interface.c
@@ -532,7 +532,7 @@ static int ui_but_copy_paste(uiBut *but, char mode)
 			/* give butfunc the original text too */
 			/* feature used for bone renaming, channels, etc */
 			if(but->func_arg2==NULL) {
-				strncpy(backstr, but->drawstr, UI_MAX_DRAW_STR);
+				strncpy(backstr, but->poin, UI_MAX_DRAW_STR);
 				but->func_arg2= backstr;
 			}
 			strncpy(but->poin, but_copypaste_str, but->max);
diff --git a/source/blender/src/sequence.c b/source/blender/src/sequence.c
index bf519dd6e9c..d14127bff2f 100644
--- a/source/blender/src/sequence.c
+++ b/source/blender/src/sequence.c
@@ -1470,8 +1470,8 @@ static void input_preprocess(Sequence * seq, TStripElem* se, int cfra)
 		dy = sy;
 
 		if (seq->flag & SEQ_USE_TRANSFORM) {
-			dx = seqrectx;
-			dy = seqrecty;
+			dx = G.scene->r.xsch;
+			dy = G.scene->r.ysch;
 		}
 
 		if (c.top + c.bottom >= se->ibuf->y ||
diff --git a/source/creator/creator.c b/source/creator/creator.c
index 9589f1e3e94..e17b0f66977 100644
--- a/source/creator/creator.c
+++ b/source/creator/creator.c
@@ -618,8 +618,23 @@ int main(int argc, char **argv)
 				if (G.scene) {
 					if (a < argc) {
 						int frame= MIN2(MAXFRAME, MAX2(1, atoi(argv[a])));
+						int slink_flag= 0;
 						Render *re= RE_NewRender(G.scene->id.name);
+
+						if (G.f & G_DOSCRIPTLINKS) {
+							BPY_do_all_scripts(SCRIPT_RENDER);
+							/* avoid FRAMECHANGED slink event
+							 * (should only be triggered in anims): */
+							G.f &= ~G_DOSCRIPTLINKS;
+							slink_flag= 1;
+						}
+
 						RE_BlenderAnim(re, G.scene, frame, frame);
+
+						if (slink_flag) {
+							G.f |= G_DOSCRIPTLINKS;
+							BPY_do_all_scripts(SCRIPT_POSTRENDER);
+						}
 					}
 				} else {
 					printf("\nError: no blend loaded. cannot use '-f'.\n");
@@ -628,7 +643,14 @@ int main(int argc, char **argv)
 			case 'a':
 				if (G.scene) {
 					Render *re= RE_NewRender(G.scene->id.name);
+
+					if (G.f & G_DOSCRIPTLINKS)
+						BPY_do_all_scripts(SCRIPT_RENDER);
+
 					RE_BlenderAnim(re, G.scene, G.scene->r.sfra, G.scene->r.efra);
+
+					if (G.f & G_DOSCRIPTLINKS)
+						BPY_do_all_scripts(SCRIPT_POSTRENDER);
 				} else {
 					printf("\nError: no blend loaded. cannot use '-a'.\n");
 				}
diff --git a/source/gameengine/Ketsji/KX_PyMath.h b/source/gameengine/Ketsji/KX_PyMath.h
index e1715c9275f..4e383e9b3d4 100644
--- a/source/gameengine/Ketsji/KX_PyMath.h
+++ b/source/gameengine/Ketsji/KX_PyMath.h
@@ -84,7 +84,10 @@ bool PyMatTo(PyObject* pymat, T& mat)
 		}
 	} else 
 		noerror = false;
-	 
+	
+	if (noerror==false)
+		PyErr_SetString(PyExc_TypeError, "could not be converted to a matrix (sequence of sequences)");
+	
 	return noerror;
 }
 
@@ -97,9 +100,13 @@ bool PyVecTo(PyObject* pyval, T& vec)
 	if (PySequence_Check(pyval))
 	{
 		unsigned int numitems = PySequence_Size(pyval);
-		if (numitems != Size(vec))
+		if (numitems != Size(vec)) {
+			char err[128];
+			sprintf(err, "error setting vector, %d args, should be %d", numitems, Size(vec));
+			PyErr_SetString(PyExc_AttributeError, err);
 			return false;
-			
+		}
+		
 		for (unsigned int x = 0; x < numitems; x++)
 		{
 			PyObject *item = PySequence_GetItem(pyval, x); /* new ref */
@@ -107,7 +114,17 @@ bool PyVecTo(PyObject* pyval, T& vec)
 			Py_DECREF(item);
 		}
 		
+		if (PyErr_Occurred()) {
+			PyErr_SetString(PyExc_AttributeError, "one or more of the items in the sequence was not a float");
+			return false;
+		}
+		
 		return true;
+	} else
+	{
+		char err[128];
+		sprintf(err, "not a sequence type, expected a sequence of numbers size %d", Size(vec));
+		PyErr_SetString(PyExc_AttributeError, err);
 	}
 	
 	return false;
diff --git a/source/gameengine/Ketsji/KX_TrackToActuator.cpp b/source/gameengine/Ketsji/KX_TrackToActuator.cpp
index b9792303565..5eee55cb4b7 100644
--- a/source/gameengine/Ketsji/KX_TrackToActuator.cpp
+++ b/source/gameengine/Ketsji/KX_TrackToActuator.cpp
@@ -146,19 +146,19 @@ void compatible_eulFast(float *eul, float *oldrot)
 {
 	float dx, dy, dz;
 	
-	/* verschillen van ong 360 graden corrigeren */
+	/* angular difference of 360 degrees */
 
 	dx= eul[0] - oldrot[0];
 	dy= eul[1] - oldrot[1];
 	dz= eul[2] - oldrot[2];
 
-	if( fabs(dx) > 5.1) {
+	if( fabs(dx) > MT_PI) {
 		if(dx > 0.0) eul[0] -= MT_2_PI; else eul[0]+= MT_2_PI;
 	}
-	if( fabs(dy) > 5.1) {
+	if( fabs(dy) > MT_PI) {
 		if(dy > 0.0) eul[1] -= MT_2_PI; else eul[1]+= MT_2_PI;
 	}
-	if( fabs(dz) > 5.1 ) {
+	if( fabs(dz) > MT_PI ) {
 		if(dz > 0.0) eul[2] -= MT_2_PI; else eul[2]+= MT_2_PI;
 	}
 }