[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [57597] trunk/blender/source/blender/ editors: remove NULL checks for return values from EDBM_***_at_index calls.

Campbell Barton ideasman42 at gmail.com
Thu Jun 20 09:00:57 CEST 2013


Revision: 57597
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=57597
Author:   campbellbarton
Date:     2013-06-20 07:00:57 +0000 (Thu, 20 Jun 2013)
Log Message:
-----------
remove NULL checks for return values from EDBM_***_at_index calls.

Modified Paths:
--------------
    trunk/blender/source/blender/editors/object/object_vgroup.c
    trunk/blender/source/blender/editors/space_view3d/drawmesh.c
    trunk/blender/source/blender/editors/space_view3d/drawobject.c
    trunk/blender/source/blender/editors/transform/transform.c
    trunk/blender/source/blender/editors/transform/transform.h
    trunk/blender/source/blender/editors/transform/transform_snap.c

Modified: trunk/blender/source/blender/editors/object/object_vgroup.c
===================================================================
--- trunk/blender/source/blender/editors/object/object_vgroup.c	2013-06-20 06:17:28 UTC (rev 57596)
+++ trunk/blender/source/blender/editors/object/object_vgroup.c	2013-06-20 07:00:57 UTC (rev 57597)
@@ -976,11 +976,11 @@
 			BMEditMesh *em = me->edit_btmesh;
 			const int cd_dvert_offset = CustomData_get_offset(&em->bm->vdata, CD_MDEFORMVERT);
 			/* warning, this lookup is _not_ fast */
-			BMVert *eve;
 
-			EDBM_index_arrays_ensure(em, BM_VERT);
-
-			if ((cd_dvert_offset != -1) && (eve = EDBM_vert_at_index(em, vertnum))) {
+			if (cd_dvert_offset != -1) {
+				BMVert *eve;
+				EDBM_index_arrays_ensure(em, BM_VERT);
+				eve = EDBM_vert_at_index(em, vertnum);
 				dv = BM_ELEM_CD_GET_VOID_P(eve, cd_dvert_offset);
 			}
 			else {

Modified: trunk/blender/source/blender/editors/space_view3d/drawmesh.c
===================================================================
--- trunk/blender/source/blender/editors/space_view3d/drawmesh.c	2013-06-20 06:17:28 UTC (rev 57596)
+++ trunk/blender/source/blender/editors/space_view3d/drawmesh.c	2013-06-20 07:00:57 UTC (rev 57597)
@@ -567,7 +567,7 @@
 	BMEditMesh *em = data->em;
 	BMFace *efa = EDBM_face_at_index(em, index);
 
-	if (efa == NULL || BM_elem_flag_test(efa, BM_ELEM_HIDDEN)) {
+	if (BM_elem_flag_test(efa, BM_ELEM_HIDDEN)) {
 		return DM_DRAW_OPTION_SKIP;
 	}
 	else {

Modified: trunk/blender/source/blender/editors/space_view3d/drawobject.c
===================================================================
--- trunk/blender/source/blender/editors/space_view3d/drawobject.c	2013-06-20 06:17:28 UTC (rev 57596)
+++ trunk/blender/source/blender/editors/space_view3d/drawobject.c	2013-06-20 07:00:57 UTC (rev 57597)
@@ -2060,7 +2060,9 @@
 	BMFace *efa = EDBM_face_at_index(((void **)userData)[0], index);
 	const char sel = *(((char **)userData)[1]);
 	
-	if (efa && !BM_elem_flag_test(efa, BM_ELEM_HIDDEN) && BM_elem_flag_test(efa, BM_ELEM_SELECT) == sel) {
+	if (!BM_elem_flag_test(efa, BM_ELEM_HIDDEN) &&
+	    (BM_elem_flag_test(efa, BM_ELEM_SELECT) == sel))
+	{
 		bglVertex3fv(cent);
 	}
 }
@@ -2326,9 +2328,6 @@
 {
 	BMEdge *eed = EDBM_edge_at_index(userData, index);
 
-	if (!eed)
-		return DM_DRAW_OPTION_SKIP;
-
 	if (!BM_elem_flag_test(eed, BM_ELEM_HIDDEN) && draw_dm_test_freestyle_edge_mark(userData, eed))
 		return DM_DRAW_OPTION_NORMAL;
 	else
@@ -2358,9 +2357,6 @@
 	BMFace *efa = EDBM_face_at_index(data->em, index);
 	unsigned char *col;
 	
-	if (!efa)
-		return DM_DRAW_OPTION_SKIP;
-	
 	if (!BM_elem_flag_test(efa, BM_ELEM_HIDDEN)) {
 		if (efa == data->efa_act) {
 			glColor4ubv(data->cols[2]);
@@ -2385,6 +2381,7 @@
 {
 
 	drawDMFacesSel_userData *data = userData;
+	int i;
 	BMFace *efa;
 	BMFace *next_efa;
 
@@ -2393,9 +2390,14 @@
 	if (!data->orig_index_mf_to_mpoly)
 		return 0;
 
-	efa = EDBM_face_at_index(data->em, DM_origindex_mface_mpoly(data->orig_index_mf_to_mpoly, data->orig_index_mp_to_orig, index));
-	next_efa = EDBM_face_at_index(data->em, DM_origindex_mface_mpoly(data->orig_index_mf_to_mpoly, data->orig_index_mp_to_orig, next_index));
+	i = DM_origindex_mface_mpoly(data->orig_index_mf_to_mpoly, data->orig_index_mp_to_orig, index);
+	efa = (i != ORIGINDEX_NONE) ? EDBM_face_at_index(data->em, i) : NULL;
+	i = DM_origindex_mface_mpoly(data->orig_index_mf_to_mpoly, data->orig_index_mp_to_orig, next_index);
+	next_efa = (i != ORIGINDEX_NONE) ? EDBM_face_at_index(data->em, i) : NULL;
 
+	if (ELEM(NULL, efa, next_efa))
+		return 0;
+
 	if (efa == next_efa)
 		return 1;
 
@@ -2473,32 +2475,27 @@
 {
 	BMEditMesh *em = userData;
 	BMEdge *eed = EDBM_edge_at_index(userData, index);
-	float *bweight = (float *)CustomData_bmesh_get(&em->bm->edata, eed->head.data, CD_BWEIGHT);
-
-	if (!bweight)
-		return DM_DRAW_OPTION_SKIP;
-	
-	if (!BM_elem_flag_test(eed, BM_ELEM_HIDDEN) && *bweight != 0.0f) {
-		UI_ThemeColorBlend(TH_WIRE_EDIT, TH_EDGE_SELECT, *bweight);
-		return DM_DRAW_OPTION_NORMAL;
+	if (!BM_elem_flag_test(eed, BM_ELEM_HIDDEN)) {
+		const float *bweight = (float *)CustomData_bmesh_get(&em->bm->edata, eed->head.data, CD_BWEIGHT);
+		if (*bweight != 0.0f) {
+			UI_ThemeColorBlend(TH_WIRE_EDIT, TH_EDGE_SELECT, *bweight);
+			return DM_DRAW_OPTION_NORMAL;
+		}
 	}
-	else {
-		return DM_DRAW_OPTION_SKIP;
-	}
+	return DM_DRAW_OPTION_SKIP;
 }
 static void draw_dm_bweights__mapFunc(void *userData, int index, const float co[3],
                                       const float UNUSED(no_f[3]), const short UNUSED(no_s[3]))
 {
 	BMEditMesh *em = userData;
 	BMVert *eve = EDBM_vert_at_index(userData, index);
-	float *bweight = (float *)CustomData_bmesh_get(&em->bm->vdata, eve->head.data, CD_BWEIGHT);
-	
-	if (!bweight)
-		return;
-	
-	if (!BM_elem_flag_test(eve, BM_ELEM_HIDDEN) && *bweight != 0.0f) {
-		UI_ThemeColorBlend(TH_VERTEX, TH_VERTEX_SELECT, *bweight);
-		bglVertex3fv(co);
+
+	if (!BM_elem_flag_test(eve, BM_ELEM_HIDDEN)) {
+		const float *bweight = (float *)CustomData_bmesh_get(&em->bm->vdata, eve->head.data, CD_BWEIGHT);
+		if (*bweight != 0.0f) {
+			UI_ThemeColorBlend(TH_VERTEX, TH_VERTEX_SELECT, *bweight);
+			bglVertex3fv(co);
+		}
 	}
 }
 static void draw_dm_bweights(BMEditMesh *em, Scene *scene, DerivedMesh *dm)
@@ -2506,15 +2503,19 @@
 	ToolSettings *ts = scene->toolsettings;
 
 	if (ts->selectmode & SCE_SELECT_VERTEX) {
-		glPointSize(UI_GetThemeValuef(TH_VERTEX_SIZE) + 2);
-		bglBegin(GL_POINTS);
-		dm->foreachMappedVert(dm, draw_dm_bweights__mapFunc, em);
-		bglEnd();
+		if (CustomData_has_layer(&em->bm->vdata, CD_BWEIGHT)) {
+			glPointSize(UI_GetThemeValuef(TH_VERTEX_SIZE) + 2);
+			bglBegin(GL_POINTS);
+			dm->foreachMappedVert(dm, draw_dm_bweights__mapFunc, em);
+			bglEnd();
+		}
 	}
 	else {
-		glLineWidth(3.0);
-		dm->drawMappedEdges(dm, draw_dm_bweights__setDrawOptions, em);
-		glLineWidth(1.0);
+		if (CustomData_has_layer(&em->bm->edata, CD_BWEIGHT)) {
+			glLineWidth(3.0);
+			dm->drawMappedEdges(dm, draw_dm_bweights__setDrawOptions, em);
+			glLineWidth(1.0);
+		}
 	}
 }
 
@@ -2958,7 +2959,7 @@
 {
 	BMFace *efa = EDBM_face_at_index(userData, index);
 
-	if (efa && !BM_elem_flag_test(efa, BM_ELEM_HIDDEN)) {
+	if (!BM_elem_flag_test(efa, BM_ELEM_HIDDEN)) {
 		GPU_enable_material(efa->mat_nr + 1, NULL);
 		return DM_DRAW_OPTION_NORMAL;
 	}
@@ -7274,7 +7275,7 @@
 {
 	BMFace *efa = EDBM_face_at_index(((void **)userData)[0], index);
 	
-	if (efa && !BM_elem_flag_test(efa, BM_ELEM_HIDDEN)) {
+	if (!BM_elem_flag_test(efa, BM_ELEM_HIDDEN)) {
 		if (((void **)userData)[1]) {
 			WM_framebuffer_index_set(index + 1);
 		}

Modified: trunk/blender/source/blender/editors/transform/transform.c
===================================================================
--- trunk/blender/source/blender/editors/transform/transform.c	2013-06-20 06:17:28 UTC (rev 57596)
+++ trunk/blender/source/blender/editors/transform/transform.c	2013-06-20 07:00:57 UTC (rev 57597)
@@ -2181,17 +2181,6 @@
 		/* send events out for redraws */
 		viewRedrawPost(C, t);
 
-		/*  Undo as last, certainly after special_trans_update! */
-
-		if (t->state == TRANS_CANCEL) {
-//			if (t->undostr) ED_undo_push(C, t->undostr);
-		}
-		else {
-//			if (t->undostr) ED_undo_push(C, t->undostr);
-//			else ED_undo_push(C, transform_to_undostr(t));
-		}
-		t->undostr = NULL;
-
 		viewRedrawForce(C, t);
 	}
 

Modified: trunk/blender/source/blender/editors/transform/transform.h
===================================================================
--- trunk/blender/source/blender/editors/transform/transform.h	2013-06-20 06:17:28 UTC (rev 57596)
+++ trunk/blender/source/blender/editors/transform/transform.h	2013-06-20 07:00:57 UTC (rev 57597)
@@ -319,7 +319,6 @@
 	float		vec[3];			/* translation, to show for widget   	*/
 	float		mat[3][3];		/* rot/rescale, to show for widget   	*/
 
-	char		*undostr;		/* if set, uses this string for undo		*/
 	float		spacemtx[3][3];	/* orientation matrix of the current space	*/
 	char		spacename[64];	/* name of the current space, MAX_NAME		*/
 

Modified: trunk/blender/source/blender/editors/transform/transform_snap.c
===================================================================
--- trunk/blender/source/blender/editors/transform/transform_snap.c	2013-06-20 06:17:28 UTC (rev 57596)
+++ trunk/blender/source/blender/editors/transform/transform_snap.c	2013-06-20 07:00:57 UTC (rev 57597)
@@ -1475,7 +1475,6 @@
 					}
 					
 					for (i = 0; i < totedge; i++) {
-						BMEdge *eed = NULL;
 						MEdge *e = edges + i;
 						
 						test = 1; /* reset for every vert */
@@ -1492,11 +1491,11 @@
 								test = 0;
 							}
 							else {
-								eed = EDBM_edge_at_index(em, index);
-								
-								if (eed && (BM_elem_flag_test(eed, BM_ELEM_HIDDEN) ||
-								            BM_elem_flag_test(eed->v1, BM_ELEM_SELECT) ||
-								            BM_elem_flag_test(eed->v2, BM_ELEM_SELECT)))
+								BMEdge *eed = EDBM_edge_at_index(em, index);
+
+								if ((BM_elem_flag_test(eed, BM_ELEM_HIDDEN) ||
+								     BM_elem_flag_test(eed->v1, BM_ELEM_SELECT) ||
+								     BM_elem_flag_test(eed->v2, BM_ELEM_SELECT)))
 								{
 									test = 0;
 								}




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