[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [42598] branches/bmesh/blender: 2 new bevel options for the operator and the modifier.

Campbell Barton ideasman42 at gmail.com
Tue Dec 13 10:57:20 CET 2011


Revision: 42598
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=42598
Author:   campbellbarton
Date:     2011-12-13 09:57:19 +0000 (Tue, 13 Dec 2011)
Log Message:
-----------
2 new bevel options for the operator and the modifier.

* even offset, uses same shell distance method as solidify to give even with beveled faces.
* distance offset, this is mostly for compatibility with the modifier in trunk which uses the bevel width as a distance rather then a percentage. at the moment this is awkward for the operator since it makes percent act differently where the 0-1 range doesnt make sense.

still need to bring back more options from trunks bevel modifier.

Modified Paths:
--------------
    branches/bmesh/blender/release/scripts/startup/bl_ui/properties_data_modifier.py
    branches/bmesh/blender/source/blender/blenkernel/BKE_bmesh.h
    branches/bmesh/blender/source/blender/bmesh/intern/bmesh_opdefines.c
    branches/bmesh/blender/source/blender/bmesh/operators/bevel.c
    branches/bmesh/blender/source/blender/editors/mesh/bmesh_tools.c
    branches/bmesh/blender/source/blender/makesrna/intern/rna_modifier.c
    branches/bmesh/blender/source/blender/modifiers/intern/MOD_bevel.c

Modified: branches/bmesh/blender/release/scripts/startup/bl_ui/properties_data_modifier.py
===================================================================
--- branches/bmesh/blender/release/scripts/startup/bl_ui/properties_data_modifier.py	2011-12-13 09:54:48 UTC (rev 42597)
+++ branches/bmesh/blender/release/scripts/startup/bl_ui/properties_data_modifier.py	2011-12-13 09:57:19 UTC (rev 42598)
@@ -126,6 +126,12 @@
         split.prop(md, "width")
         split.prop(md, "use_only_vertices")
 
+        # BMESH_BRANCH ONLY
+        split = layout.split()
+        split.prop(md, "use_even_offset")
+        split.prop(md, "use_distance_offset")
+        # END BMESH_BRANCH ONLY
+
         layout.label(text="Limit Method:")
         layout.row().prop(md, "limit_method", expand=True)
         if md.limit_method == 'ANGLE':

Modified: branches/bmesh/blender/source/blender/blenkernel/BKE_bmesh.h
===================================================================
--- branches/bmesh/blender/source/blender/blenkernel/BKE_bmesh.h	2011-12-13 09:54:48 UTC (rev 42597)
+++ branches/bmesh/blender/source/blender/blenkernel/BKE_bmesh.h	2011-12-13 09:57:19 UTC (rev 42598)
@@ -209,6 +209,10 @@
 #define BME_BEVEL_RUNNING		(1<<9)
 #define BME_BEVEL_RES			(1<<10)
 
+#define BME_BEVEL_EVEN			(1<<11) /* this is a new setting not related to old (trunk bmesh bevel code) but adding
+                                         * here because they are mixed - campbell */
+#define BME_BEVEL_DIST			(1<<12) /* same as above */
+
 typedef struct BME_TransData {
 	BME_Mesh *bm; /* the bmesh the vert belongs to */
 	BME_Vert *v;  /* pointer to the vert this tdata applies to */

Modified: branches/bmesh/blender/source/blender/bmesh/intern/bmesh_opdefines.c
===================================================================
--- branches/bmesh/blender/source/blender/bmesh/intern/bmesh_opdefines.c	2011-12-13 09:54:48 UTC (rev 42597)
+++ branches/bmesh/blender/source/blender/bmesh/intern/bmesh_opdefines.c	2011-12-13 09:57:19 UTC (rev 42598)
@@ -1012,7 +1012,10 @@
 	{{BMOP_OPSLOT_ELEMENT_BUF, "geom"}, /* input edges and vertices */
 	 {BMOP_OPSLOT_ELEMENT_BUF, "face_spans"}, /* new geometry */
 	 {BMOP_OPSLOT_ELEMENT_BUF, "face_holes"}, /* new geometry */
-	 {BMOP_OPSLOT_INT, "uselengths"}, /* grab edge lengths from a PROP_FLT customdata layer*/
+	 {BMOP_OPSLOT_INT, "use_lengths"}, /* grab edge lengths from a PROP_FLT customdata layer*/
+	 {BMOP_OPSLOT_INT, "use_even"}, /* corner vert placement: use shell/angle calculations  */
+	 {BMOP_OPSLOT_INT, "use_dist"}, /* corner vert placement: evaluate percent as a distance,
+	                                 * modifier uses this. We could do this as another float setting */
 	 {BMOP_OPSLOT_INT, "lengthlayer"}, /* which PROP_FLT layer to use*/
 	 {BMOP_OPSLOT_FLT, "percent"}, /* percentage to expand bevelled edges*/
 	 {0} /*null-terminating sentinel*/},

Modified: branches/bmesh/blender/source/blender/bmesh/operators/bevel.c
===================================================================
--- branches/bmesh/blender/source/blender/bmesh/operators/bevel.c	2011-12-13 09:54:48 UTC (rev 42597)
+++ branches/bmesh/blender/source/blender/bmesh/operators/bevel.c	2011-12-13 09:57:19 UTC (rev 42598)
@@ -30,11 +30,12 @@
 	BMVert *newv1, *newv2;
 } EdgeTag;
 
-static void calc_corner_co(BMesh *bm, BMLoop *l, const float fac, float r_co[3])
+static void calc_corner_co(BMesh *bm, BMLoop *l, const float fac, float r_co[3], const short do_dist, const short do_even)
 {
-	float  no[3], l_vec_prev[3], l_vec_next[3], l_co_prev[3], l_co[3], l_co_next[3];
+	float  no[3], l_vec_prev[3], l_vec_next[3], l_co_prev[3], l_co[3], l_co_next[3], co_ofs[3];
 	int is_concave;
 
+	/* first get the prev/next verts */
 	if (l->f->len > 2) {
 		copy_v3_v3(l_co_prev, l->prev->v->co);
 		copy_v3_v3(l_co, l->v->co);
@@ -73,57 +74,69 @@
 		is_concave = dot_v3v3(no, up) < 0.0f;
 	}
 
-	if (1) {
-		/*simple percentage method */
 
+	/* now calculate the new location */
+	if (do_dist) { /* treat 'fac' as distance */
 
+		normalize_v3(l_vec_prev);
+		normalize_v3(l_vec_next);
+
+		add_v3_v3v3(co_ofs, l_vec_prev,l_vec_next);
+		normalize_v3(co_ofs);
+
+		if (do_even) {
+			negate_v3(l_vec_next);
+			mul_v3_fl(co_ofs, fac * shell_angle_to_dist(0.5f * angle_normalized_v3v3(l_vec_prev, l_vec_next)));
+			/* negate_v3(l_vec_next); */ /* no need unless we use again */
+		}
+		else {
+			mul_v3_fl(co_ofs, fac);
+		}
+	}
+	else { /* treat as 'fac' as a factor (0 - 1) */
+
 		/* not strictly necessary, balance vectors
 		 * so the longer edge doesn't skew the result,
 		 * gives nicer, move even output */
 		float medium= (normalize_v3(l_vec_prev) + normalize_v3(l_vec_next)) / 2.0f;
+		float angle= do_even ? angle_normalized_v3v3(l_vec_prev, l_vec_next) : 0.0f; /* get angle while normalized */
+
 		mul_v3_fl(l_vec_prev, medium);
 		mul_v3_fl(l_vec_next, medium);
-		/* done */
 
+		add_v3_v3v3(co_ofs, l_vec_prev, l_vec_next);
 
-		add_v3_v3(l_vec_prev, l_vec_next);
-		mul_v3_fl(l_vec_prev, fac * 0.5);
-
-		if (is_concave)
-			negate_v3(l_vec_prev);
-
-		add_v3_v3v3(r_co, l_vec_prev, l->v->co);
+		/* done */
+		if (do_even) {
+			negate_v3(l_vec_next);
+			mul_v3_fl(co_ofs, (fac * 0.5) * shell_angle_to_dist(0.5f * angle));
+			/* negate_v3(l_vec_next); */ /* no need unless we use again */
+		}
+		else {
+			mul_v3_fl(co_ofs, fac * 0.5);
+		}
 	}
-	else {
-		/* distance based */
-		float tvec[3];
-		float dist;
 
-		normalize_v3(l_vec_prev);
-		normalize_v3(l_vec_next);
+	/* apply delta vec */
+	if (is_concave)
+		negate_v3(co_ofs);
 
-		/* get the medium normalized direction */
-		add_v3_v3v3(tvec, l_vec_prev,l_vec_next);
-		normalize_v3(tvec);
+	add_v3_v3v3(r_co, co_ofs, l->v->co);
+}
 
-		/* for angle calculation */
-		negate_v3(l_vec_next);
 
-		dist= shell_angle_to_dist(angle_normalized_v3v3(l_vec_prev, l_vec_next) * 0.5);
+#define ETAG_SET(e, v, nv)  (                                                 \
+	(v) == (e)->v1 ?                                                          \
+		(etags[BM_GetIndex((e))].newv1 = (nv)) :                              \
+		(etags[BM_GetIndex((e))].newv2 = (nv))                                \
+	)
 
-		mul_v3_fl(tvec, fac * dist);
+#define ETAG_GET(e, v)  (                                                     \
+	(v) == (e)->v1 ?                                                          \
+		(etags[BM_GetIndex((e))].newv1) :                                     \
+		(etags[BM_GetIndex((e))].newv2)                                       \
+	)
 
-		if (is_concave)
-			negate_v3(tvec);
-
-		add_v3_v3v3(r_co, tvec, l->v->co);
-
-	}
-}
-
-#define ETAG_SET(e, v, nv) (v) == (e)->v1 ? (etags[BM_GetIndex((e))].newv1 = (nv)) : (etags[BM_GetIndex((e))].newv2 = (nv))
-#define ETAG_GET(e, v) ((v) == (e)->v1 ? (etags[BM_GetIndex((e))].newv1) : (etags[BM_GetIndex((e))].newv2))
-
 void bmesh_bevel_exec(BMesh *bm, BMOperator *op)
 {
 	BMOIter siter;
@@ -142,9 +155,11 @@
 	BLI_array_declare(edges);
 	SmallHash hash;
 	float fac = BMO_Get_Float(op, "percent");
+	const short do_even = BMO_Get_Int(op, "use_even");
+	const short do_dist = BMO_Get_Int(op, "use_dist");
 	int i, li, has_elens, HasMDisps = CustomData_has_layer(&bm->ldata, CD_MDISPS);
 	
-	has_elens = CustomData_has_layer(&bm->edata, CD_PROP_FLT) && BMO_Get_Int(op, "uselengths");
+	has_elens = CustomData_has_layer(&bm->edata, CD_PROP_FLT) && BMO_Get_Int(op, "use_lengths");
 	if (has_elens) {
 		li = BMO_Get_Int(op, "lengthlayer");
 	}
@@ -314,7 +329,7 @@
 				if (BMO_TestFlag(bm, l->prev->e, BEVEL_FLAG))
 				{
 					tag = tags + BM_GetIndex(l);
-					calc_corner_co(bm, l, fac, co);
+					calc_corner_co(bm, l, fac, co, do_dist, do_even);
 					tag->newv = BM_Make_Vert(bm, co, l->v);
 				} else {
 					tag = tags + BM_GetIndex(l);

Modified: branches/bmesh/blender/source/blender/editors/mesh/bmesh_tools.c
===================================================================
--- branches/bmesh/blender/source/blender/editors/mesh/bmesh_tools.c	2011-12-13 09:54:48 UTC (rev 42597)
+++ branches/bmesh/blender/source/blender/editors/mesh/bmesh_tools.c	2011-12-13 09:57:19 UTC (rev 42598)
@@ -4461,11 +4461,9 @@
 	BMEdge *eed;
 	BMOperator bmop;
 	float factor= RNA_float_get(op->ptr, "percent"), fac=factor /*, dfac */ /* UNUSED */, df, s;
-	/*float p2 = RNA_float_get(op->ptr, "param2");
-	float p3 = RNA_float_get(op->ptr, "param3");
-	float p4 = RNA_float_get(op->ptr, "param4");
-	float p5 = RNA_float_get(op->ptr, "param5");*/
 	int i, recursion = RNA_int_get(op->ptr, "recursion");
+	const int use_even= RNA_boolean_get(op->ptr, "use_even");
+	const int use_dist= RNA_boolean_get(op->ptr, "use_dist");
 	float *w = NULL, ftot;
 	int li;
 	BLI_array_declare(w);
@@ -4500,7 +4498,7 @@
 	for (i=0; i<BLI_array_count(w); i++) {
 		fac = w[BLI_array_count(w)-i-1]*factor;
 
-		if (!EDBM_InitOpf(em, &bmop, op, "bevel geom=%hev percent=%f lengthlayer=%i uselengths=%i", BM_SELECT, fac, li, 1))
+		if (!EDBM_InitOpf(em, &bmop, op, "bevel geom=%hev percent=%f lengthlayer=%i use_lengths=%i use_even=%i use_dist=%i", BM_SELECT, fac, li, 1, use_even, use_dist))
 			return OPERATOR_CANCELLED;
 		
 		BMO_Exec_Op(em->bm, &bmop);
@@ -4535,10 +4533,10 @@
 
 	RNA_def_float(ot->srna, "percent", 0.5f, -FLT_MAX, FLT_MAX, "Percentage", "", 0.0f, 1.0f);
 	RNA_def_int(ot->srna, "recursion", 1, 1, 50, "Recursion Level", "Recursion Level", 1, 8);
-	//RNA_def_float(ot->srna, "param2", 1.0f, -FLT_MAX, FLT_MAX, "Parameter 2", "", -1000.0f, 1000.0f);
-	//RNA_def_float(ot->srna, "param3", 0.5f, -FLT_MAX, FLT_MAX, "Parameter 3", "", -1000.0f, 1000.0f);
-	//RNA_def_float(ot->srna, "param4", 0.5f, -FLT_MAX, FLT_MAX, "Parameter 4", "", -1000.0f, 1000.0f);
-	//RNA_def_float(ot->srna, "param5", 0.5f, -FLT_MAX, FLT_MAX, "Parameter 5", "", -1000.0f, 1000.0f);
+
+	RNA_def_boolean(ot->srna, "use_even", FALSE, "Even",     "Calculate evenly spaced bevel");
+	RNA_def_boolean(ot->srna, "use_dist", FALSE, "Distance", "Interpret the percent in blender units");
+
 }
 
 static int mesh_export_obj_exec(bContext *C, wmOperator *op)

Modified: branches/bmesh/blender/source/blender/makesrna/intern/rna_modifier.c
===================================================================
--- branches/bmesh/blender/source/blender/makesrna/intern/rna_modifier.c	2011-12-13 09:54:48 UTC (rev 42597)
+++ branches/bmesh/blender/source/blender/makesrna/intern/rna_modifier.c	2011-12-13 09:57:19 UTC (rev 42598)
@@ -2170,6 +2170,19 @@
 #endif

@@ Diff output truncated at 10240 characters. @@



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