UV EditMode

-lasso tool now respects sticky selection setting when used 
with face 
mode
-use constants for sticky value.

source/blender/include/BIF_drawimage.h

@@ -39,11 +39,14 @@ struct Render;
 struct Image;
 struct ImBuf;
 struct uiBlock;
+struct MTFace;
 
 void do_imagebuts(unsigned short event);
 void calc_image_view(struct SpaceImage *sima, char mode);
 void drawimagespace(struct ScrArea *sa, void *spacedata);
 void image_changed(struct SpaceImage *sima, struct Image *image);
+int draw_uvs_face_check(void);
+void tface_center(struct MTFace *tf, float cent[2], void * isquad);
 void draw_uvs_sima(void);
 void image_set_tile(struct SpaceImage *sima, int dotile);
 void image_home(void);

source/blender/makesdna/DNA_space_types.h

@@ -466,17 +466,25 @@ typedef struct SpaceImaSel {
 #define SI_TEXTURE		0
 #define SI_SHOW			1
 
+/* SpaceImage->dt_uv */
 #define SI_UVDT_DASH	0
 #define SI_UVDT_BLACK	1
 #define SI_UVDT_WHITE	2
 #define SI_UVDT_OUTLINE	3
 
+/* SpaceImage->sticky
+ * Note DISABLE should be 0, however would also need to re-arrange icon order,
+ * also, sticky loc is the default mode so this means we dont need to 'do_versons' */
+#define SI_STICKY_LOC		0
+#define SI_STICKY_DISABLE	1
+#define SI_STICKY_VERTEX	2
+
 /* SpaceImage->flag */
 #define SI_BE_SQUARE	1<<0
 #define SI_EDITTILE		1<<1
 #define SI_CLIP_UV		1<<2
 #define SI_DRAWTOOL		1<<3
-#define SI_DEPRECATED1    1<<4	/* stick UVs to others in the same location */
+#define SI_DEPRECATED1  1<<4	/* stick UVs to others in the same location */
 #define SI_DRAWSHADOW   1<<5
 #define SI_SELACTFACE   1<<6
 #define SI_DEPRECATED2	1<<7

source/blender/src/buttons_editing.c

@@ -2580,6 +2580,7 @@ void do_fontbuts(unsigned short event)
 	}
 }
 
+#ifdef INTERNATIONAL
 static void editing_panel_char_type(Object *ob, Curve *cu)
 {
 	uiBlock *block;
@@ -2605,6 +2606,7 @@ static void editing_panel_char_type(Object *ob, Curve *cu)
 	uiDefButI(block, BUT, B_SETUPCHAR, "U", 280, 185, 15, 15, &G.charstart, 0, 0xffff, 0, 0, "Scroll character table up");
 	uiDefButI(block, BUT, B_SETDOWNCHAR, "D", 280, 0, 15, 15, &G.charstart, 0, 0xffff, 0, 0, "Scroll character table down");
 }
+#endif
 
 static void editing_panel_font_type(Object *ob, Curve *cu)
 {

source/blender/src/drawimage.c

@@ -446,7 +446,7 @@ static void drawcursor_sima(float xuser_asp, float yuser_asp)
 }
 
 // checks if we are selecting only faces
-static int draw_uvs_face_check(void)
+int draw_uvs_face_check(void)
 {
 	if (G.sima==NULL)
 		return 0;

source/blender/src/editsima.c

@@ -616,7 +616,7 @@ void find_nearest_uv(MTFace **nearesttf, EditFace **nearestefa, unsigned int *ne
 	}
 }
 
-void mouse_select_sima(void) /* TODO - SYNCSEL */
+void mouse_select_sima(void)
 {
 	EditMesh *em = G.editMesh;
 	EditFace *efa;
@@ -646,13 +646,13 @@ void mouse_select_sima(void) /* TODO - SYNCSEL */
 		actface= (G.qual & LR_ALTKEY || G.sima->flag & SI_SELACTFACE);
 		
 		switch(G.sima->sticky) {
-		case 0:
+		case SI_STICKY_LOC:
 			sticky=2;
 			break;
-		case 1:
+		case SI_STICKY_DISABLE:
 			sticky=0;
 			break;
-		case 2:
+		case SI_STICKY_VERTEX:
 			if(G.qual & LR_CTRLKEY) {
 				sticky=0;
 			} else {  

source/blender/src/editview.c

@@ -480,14 +480,50 @@ static void do_lasso_select_mesh_uv(short mcords[][2], short moves, short select
 	
 	lasso_select_boundbox(&rect, mcords, moves);
 	
-	for (efa= em->faces.first; efa; efa= efa->next) {
+	if (draw_uvs_face_check()) { /* Face Center Sel */
-		tf = CustomData_em_get(&em->fdata, efa->data, CD_MTFACE);
+		float cent[2];
-		if (SIMA_FACEDRAW_CHECK(efa, tf)) {		
+		
-			nverts= efa->v4? 4: 3;
+		/* selecting UV Faces with some modes requires us to change 
-			for(i=0; i<nverts; i++) {
+		 * the selection in other faces (depending on the stickt mode)
-				if ((select) != (SIMA_UVSEL_CHECK(efa, tf, i))) {
+		 * 
-					uvco_to_areaco_noclip(tf->uv[i], screenUV);
+		 * This only needs to be done when the Mesh is not used for selection
-					if (BLI_in_rcti(&rect, screenUV[0], screenUV[1]) && lasso_inside(mcords, moves, screenUV[0], screenUV[1])) {
+		 * (So for sticky modes - vertex or location based)
+		 *   This shoud be a generic function - so Ill make one but it will
+		 *   Only be used by this at the moment. 
+		 * */
+		
+		if ((G.sima->flag & SI_SYNC_UVSEL)==0 && G.sima->sticky == SI_STICKY_VERTEX) {
+			/* tag all verts as untouched,
+			 * then touch the ones that have a face center in the loop
+			 * and select all MTFace UV's that use a touched vert */
+			
+			EditVert *eve;
+			
+			for (eve= em->verts.first; eve; eve= eve->next)
+				eve->tmp.l = 0;
+			
+			for (efa= em->faces.first; efa; efa= efa->next) {
+				tf = CustomData_em_get(&em->fdata, efa->data, CD_MTFACE);
+				if (SIMA_FACEDRAW_CHECK(efa, tf)) {
+					if ((select) != (SIMA_FACESEL_CHECK(efa, tf))) {
+						tface_center(tf, cent, (void *)efa->v4);
+						uvco_to_areaco_noclip(cent, screenUV);
+						if (BLI_in_rcti(&rect, screenUV[0], screenUV[1]) && lasso_inside(mcords, moves, screenUV[0], screenUV[1])) {
+							if (efa->v4) {
+								efa->v1->tmp.l=	efa->v2->tmp.l= efa->v3->tmp.l= efa->v4->tmp.l=1;
+							} else {
+								efa->v1->tmp.l= efa->v2->tmp.l= efa->v3->tmp.l= 1;
+							}
+						}
+					}
+				}
+			}
+			/* now select tagged verts */
+			for (efa= em->faces.first; efa; efa= efa->next) {
+				tf = CustomData_em_get(&em->fdata, efa->data, CD_MTFACE);		
+				nverts= efa->v4? 4: 3;
+				for(i=0; i<nverts; i++) {
+					if ((*(&efa->v1 + i))->tmp.l) {
 						if (select) {
 							SIMA_UVSEL_SET(efa, tf, i);
 						} else {
@@ -496,9 +532,120 @@ static void do_lasso_select_mesh_uv(short mcords[][2], short moves, short select
 					}
 				}
 			}
+		} else if ((G.sima->flag & SI_SYNC_UVSEL)==0 && G.sima->sticky == SI_STICKY_LOC) {
+			
+			/* This is not that nice! 
+			 * 
+			 * do a proximity based sticky selecion,
+			 *  need to do some odd stuff here
+			 */
+			int j, face_count=0, coord_end = 0; /* so we know what the last coord is */
+			float *coords, limit[2];
+			
+			get_connected_limit_tface_uv(limit);
+			
+			/* count and index */
+			/* would be nice to do this within a draw loop but most below are optional, so it would involve too many checks */
+			for (efa= em->faces.first; efa; efa= efa->next) {
+				tf= CustomData_em_get(&em->fdata, efa->data, CD_MTFACE);
+				if (SIMA_FACEDRAW_CHECK(efa, tf)) {		
+					efa->tmp.p = tf;
+					face_count++;
+				} else {
+					efa->tmp.p = NULL;
+				}
+			}
+			/* assumes worst case where all quads are selected */
+			coords = MEM_mallocN(sizeof(float) * face_count * 8, "lasso sticky coords");
+			
+			
+			for (efa= em->faces.first; efa; efa= efa->next) {
+				if ((tf=(MTFace *)efa->tmp.p)) {
+					if ((select) != (SIMA_FACESEL_CHECK(efa, tf))) {
+						tface_center(tf, cent, (void *)efa->v4);
+						uvco_to_areaco_noclip(cent, screenUV);
+						if (BLI_in_rcti(&rect, screenUV[0], screenUV[1]) && lasso_inside(mcords, moves, screenUV[0], screenUV[1])) {
+							
+							/* select now so as to avoid a location lookup later on */
+							if (select) {
+								SIMA_FACESEL_SET(efa, tf);
+							} else {
+								SIMA_FACESEL_UNSET(efa, tf);
+							}
+							
+							/* add this face's coords so we can select close coords later on */
+							nverts= efa->v4? 4: 3;
+							for(j=0; j<nverts; j++) {
+								coords[coord_end++]	= tf->uv[j][0];
+								coords[coord_end++]	= tf->uv[j][1];
+								
+							}
+						}
+					}
+				}
+			}
+			
+			/* now select verts based on proximity to existing coords */
+			for (efa= em->faces.first; efa; efa= efa->next) {
+				if ((tf=(MTFace *)efa->tmp.p)) {
+					nverts= efa->v4? 4: 3;
+					for(i=0; i<nverts; i++) {
+						if ((SIMA_UVSEL_CHECK(efa, tf, i)) != (select) ) {
+							/* this corner is not selected, check if its next to an adjacent selected uv face */
+							for (j=0; j<coord_end; j+=2) {
+								if (	fabs(coords[j  ]-tf->uv[i][0]) < limit[0] &&
+										fabs(coords[j+1]-tf->uv[i][1]) < limit[1] )	{
+									if (select)
+										tf->flag |= TF_SEL_MASK(i);
+									else
+										tf->flag &= ~TF_SEL_MASK(i);
+									break;
+								}
+							}
+						}
+					}
+				}
+			}
+			MEM_freeN(coords);
+			
+		} else { /* SI_STICKY_DISABLE or G.sima->flag & SI_SYNC_UVSEL */
+			
+			for (efa= em->faces.first; efa; efa= efa->next) {
+				if ((tf=(MTFace *)efa->tmp.p)) {
+					if ((select) != (SIMA_FACESEL_CHECK(efa, tf))) {
+						tface_center(tf, cent, (void *)efa->v4);
+						uvco_to_areaco_noclip(cent, screenUV);
+						if (BLI_in_rcti(&rect, screenUV[0], screenUV[1]) && lasso_inside(mcords, moves, screenUV[0], screenUV[1])) {
+							if (select) {
+								SIMA_FACESEL_SET(efa, tf);
+							} else {
+								SIMA_FACESEL_UNSET(efa, tf);
+							}
+						}
+					}
+				}
+			}
+		}
+	} else { /* Vert Sel*/
+		for (efa= em->faces.first; efa; efa= efa->next) {
+			tf = CustomData_em_get(&em->fdata, efa->data, CD_MTFACE);
+			if (SIMA_FACEDRAW_CHECK(efa, tf)) {		
+				nverts= efa->v4? 4: 3;
+				for(i=0; i<nverts; i++) {
+					if ((select) != (SIMA_UVSEL_CHECK(efa, tf, i))) {
+						uvco_to_areaco_noclip(tf->uv[i], screenUV);
+						if (BLI_in_rcti(&rect, screenUV[0], screenUV[1]) && lasso_inside(mcords, moves, screenUV[0], screenUV[1])) {
+							if (select) {
+								SIMA_UVSEL_SET(efa, tf, i);
+							} else {
+								SIMA_UVSEL_UNSET(efa, tf, i);
+							}
+						}
+					}
+				}
+			}
 		}
 	}
-	
 	if (G.sima->flag & SI_SYNC_UVSEL) {
 		if (select) EM_select_flush();
 		else		EM_deselect_flush();

source/blender/src/header_image.c

@@ -1199,11 +1199,15 @@ void image_buttons(void)
 		uiDefIconButBitI(block, TOGN, SI_SYNC_UVSEL, B_REDR, ICON_NO_GO_LEFT, xco,0,XIC,YIC, &G.sima->flag, 0, 0, 0, 0, "Mesh independant selection");
 		xco+= XIC;
 		if ((G.sima->flag & SI_SYNC_UVSEL)==0) {
+			
+			/* would use these if const's could go in strings 
+			 * SI_STICKY_LOC SI_STICKY_DISABLE SI_STICKY_VERTEX */
 			ubut = uiDefIconTextButC(block, ICONTEXTROW, B_REDR, ICON_STICKY_UVS_LOC,
 					"Sticky UV Selection: %t|Disable%x1|Shared Location%x0|Shared Vertex%x2",
 					xco,0,XIC+10,YIC, &(G.sima->sticky), 0, 3.0, 0, 0,
 					"Sticky UV Selection (Hotkeys: Shift C, Alt C, Ctrl C)");
 			xco+= XIC + 16;
+			
 		} else {
 			xco+= 6;
 		}

source/blender/src/headerbuttons.c

@@ -587,7 +587,10 @@ void do_global_buttons(unsigned short event)
 	ScrArea *sa;
 	Brush *br;
 	int nr= 1;
+	
+#ifdef INTERNATIONAL
 	char buf[FILE_MAX];
+#endif
 
 	ob= OBACT;
 

source/blender/src/space.c

@@ -4843,13 +4843,13 @@ static void winqreadimagespace(ScrArea *sa, void *spacedata, BWinEvent *evt)
 				} else {
 					/* normal operaton */
 					if(G.qual==LR_CTRLKEY) {
-						G.sima->sticky = 2;
+						G.sima->sticky = SI_STICKY_VERTEX;
 						scrarea_do_headdraw(curarea);
 					} else if(G.qual==LR_SHIFTKEY) {
-						G.sima->sticky = 1;
+						G.sima->sticky = SI_STICKY_DISABLE;
 						scrarea_do_headdraw(curarea);
 					} else if(G.qual==LR_ALTKEY) {
-						G.sima->sticky = 0;
+						G.sima->sticky = SI_STICKY_LOC;
 						scrarea_do_headdraw(curarea);
 					} else {
 						G.sima->flag ^= SI_SELACTFACE;