[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [21927] branches/bmesh/blender/source/ blender: replaced use of bmesh tesselator with scanfill when leaving edtmode and generating the mface tesselation data .

Joseph Eagar joeedh at gmail.com
Sun Jul 26 15:12:55 CEST 2009


Revision: 21927
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=21927
Author:   joeedh
Date:     2009-07-26 15:12:55 +0200 (Sun, 26 Jul 2009)

Log Message:
-----------
replaced use of bmesh tesselator with scanfill when leaving edtmode and generating the mface tesselation data.  also fixed a normals problem.

Modified Paths:
--------------
    branches/bmesh/blender/source/blender/blenkernel/intern/editderivedbmesh.c
    branches/bmesh/blender/source/blender/blenkernel/intern/modifiers_bmesh.c
    branches/bmesh/blender/source/blender/blenkernel/intern/subsurf_ccg.c
    branches/bmesh/blender/source/blender/bmesh/operators/mesh_conv.c

Modified: branches/bmesh/blender/source/blender/blenkernel/intern/editderivedbmesh.c
===================================================================
--- branches/bmesh/blender/source/blender/blenkernel/intern/editderivedbmesh.c	2009-07-26 13:10:29 UTC (rev 21926)
+++ branches/bmesh/blender/source/blender/blenkernel/intern/editderivedbmesh.c	2009-07-26 13:12:55 UTC (rev 21927)
@@ -134,84 +134,64 @@
 
 	f = BMIter_New(&iter, bm, BM_FACES_OF_MESH, NULL);
 	for ( ; f; f=BMIter_Step(&iter)) {
+		EditVert *v, *lastv=NULL, *firstv=NULL;
+		EditEdge *e;
+		EditFace *efa;
+
 		/*don't consider two-edged faces*/
 		if (f->len < 3) continue;
 		
-		if (f->len <= 4) {
-			/*triangle fan for quads.  should be recoded to
-			  just add one tri for tris, and two for quads,
-			  but this code works for now too.*/
-			l = BMIter_New(&liter, bm, BM_LOOPS_OF_FACE, f);
-			for (; l; l=BMIter_Step(&liter)) {
-				if (l == f->loopbase) continue;
-				if ((BMLoop*)l->head.next == f->loopbase) continue;
+		/*scanfill time*/
+		l = BMIter_New(&liter, bm, BM_LOOPS_OF_FACE, f);
+		for (j=0; l; l=BMIter_Step(&liter), j++) {
+			/*mark order*/
+			l->head.eflag2 = j;
 
-				V_GROW(looptris);
-				V_GROW(looptris);
-				V_GROW(looptris);
-
-				looptris[i*3] = l;
-				looptris[i*3+1] = (BMLoop*)l->head.next;
-				looptris[i*3+2] = f->loopbase;
-
-				i += 1;
+			v = BLI_addfillvert(l->v->co);
+			v->tmp.p = l;
+			
+			if (lastv) {
+				e = BLI_addfilledge(lastv, v);
 			}
-		} else {
-			/*scanfill time*/
-			EditVert *v, *lastv=NULL, *firstv=NULL;
-			EditEdge *e;
-			EditFace *efa;
 
-			l = BMIter_New(&liter, bm, BM_LOOPS_OF_FACE, f);
-			for (j=0; l; l=BMIter_Step(&liter), j++) {
-				/*mark order*/
-				l->head.eflag2 = j;
+			lastv = v;
+			if (firstv==NULL) firstv = v;
+		}
 
-				v = BLI_addfillvert(l->v->co);
-				v->tmp.p = l;
-				
-				if (lastv) {
-					e = BLI_addfilledge(lastv, v);
-				}
+		/*complete the loop*/
+		BLI_addfilledge(firstv, v);
 
-				lastv = v;
-				if (firstv==NULL) firstv = v;
-			}
+		BLI_edgefill(0, 0);
+		
+		for (efa = fillfacebase.first; efa; efa=efa->next) {
+			BMLoop *l1, *l2, *l3;
 
-			/*complete the loop*/
-			BLI_addfilledge(firstv, v);
-
-			BLI_edgefill(0, 0);
+			V_GROW(looptris);
+			V_GROW(looptris);
+			V_GROW(looptris);
 			
-			for (efa = fillfacebase.first; efa; efa=efa->next) {
-				BMLoop *l1, *l2, *l3;
-
-				V_GROW(looptris);
-				V_GROW(looptris);
-				V_GROW(looptris);
-				
-				looptris[i*3] = l1 = efa->v1->tmp.p;
-				looptris[i*3+1] = l2 = efa->v2->tmp.p;
-				looptris[i*3+2] = l3 = efa->v3->tmp.p;
-				
-				if (l1->head.eflag2 > l2->head.eflag2) {
-					SWAP(BMLoop*, l1, l2);
-				}
-				if (l2->head.eflag2 > l3->head.eflag2) {
-					SWAP(BMLoop*, l2, l3);
-				}
-				if (l1->head.eflag2 > l2->head.eflag2) {
-					SWAP(BMLoop*, l1, l2);
-				}
-				
-				looptris[i*3] = l1;
-				looptris[i*3+1] = l2;
-				looptris[i*3+2] = l3;
-
-				i += 1;
+			looptris[i*3] = l1 = efa->v1->tmp.p;
+			looptris[i*3+1] = l2 = efa->v2->tmp.p;
+			looptris[i*3+2] = l3 = efa->v3->tmp.p;
+			
+			if (l1->head.eflag2 > l2->head.eflag2) {
+				SWAP(BMLoop*, l1, l2);
 			}
-			BLI_end_edgefill();
+			if (l2->head.eflag2 > l3->head.eflag2) {
+				SWAP(BMLoop*, l2, l3);
+			}
+			if (l1->head.eflag2 > l2->head.eflag2) {
+				SWAP(BMLoop*, l1, l2);
+			}
+			
+			looptris[i*3] = l1;
+			looptris[i*3+1] = l2;
+			looptris[i*3+2] = l3;
+
+			i += 1;
 		}
+
+		BLI_end_edgefill();
 	}
 
 	tm->tottri = i;

Modified: branches/bmesh/blender/source/blender/blenkernel/intern/modifiers_bmesh.c
===================================================================
--- branches/bmesh/blender/source/blender/blenkernel/intern/modifiers_bmesh.c	2009-07-26 13:10:29 UTC (rev 21926)
+++ branches/bmesh/blender/source/blender/blenkernel/intern/modifiers_bmesh.c	2009-07-26 13:12:55 UTC (rev 21927)
@@ -196,6 +196,7 @@
 		
 		f = BM_Make_Ngon(bm, verts[0], verts[1], edges, dfiter->len, 0);
 		f->head.flag = MEFlags_To_BMFlags(dfiter->flags, BM_FACE);
+		f->mat_nr = dfiter->mat_nr;
 
 		if (!f) 
 			continue;

Modified: branches/bmesh/blender/source/blender/blenkernel/intern/subsurf_ccg.c
===================================================================
--- branches/bmesh/blender/source/blender/blenkernel/intern/subsurf_ccg.c	2009-07-26 13:10:29 UTC (rev 21926)
+++ branches/bmesh/blender/source/blender/blenkernel/intern/subsurf_ccg.c	2009-07-26 13:12:55 UTC (rev 21927)
@@ -51,6 +51,7 @@
 #include "BKE_multires.h"
 #include "BKE_scene.h"
 #include "BKE_subsurf.h"
+#include "BKE_tessmesh.h"
 
 #include "BLI_blenlib.h"
 #include "BLI_editVert.h"
@@ -508,11 +509,12 @@
 	}
 
 	if (!wtable->weight_table[faceLen].valid) {
-		/*ok, need to calculate weights here*/
 		wtable->weight_table[faceLen].weight =
 			MEM_callocN(sizeof(FaceVertWeight)*gridFaces*gridFaces, 
 			            "vert face weight");
 		wtable->weight_table[faceLen].valid = 1;
+
+		/*ok, need to calculate weights here*/
 	}
 
 	return wtable->weight_table[faceLen].weight;
@@ -829,9 +831,9 @@
 			mat_nr = origMFace.mat_nr;
 			flag = origMFace.flag;
 		} else {
-			EditFace *ef = ccgSubSurf_getFaceFaceHandle(ss, f);
+			BMFace *ef = ccgSubSurf_getFaceFaceHandle(ss, f);
 			mat_nr = ef->mat_nr;
-			flag = ef->flag;
+			flag = BMFlags_To_MEFlags(ef);
 		}
 
 		for(S = 0; S < numVerts; S++) {
@@ -849,7 +851,7 @@
 					                      edgeSize, gridSize);
 					mf->mat_nr = mat_nr;
 					mf->flag = flag;
-#if 0 //BMESH_TODO
+#if 1 //BMESH_TODO
 					if(dm) {
 						int prevS = (S - 1 + numVerts) % numVerts;
 						int nextS = (S + 1) % numVerts;
@@ -862,7 +864,7 @@
 							w[j][nextS]  = (*weight)[j][2];
 							w[j][otherS] = (*weight)[j][3];
 						}
-
+						
 						DM_interp_tessface_data(dm, result, &faceIdx, NULL,
 						                    &w, 1, i);
 						weight++;
@@ -2650,7 +2652,7 @@
 
 			for(x = 1; x < gridFaces; x++) {
 				float w[4];
-#if 0 //BMESH_TODO
+#if 1 //BMESH_TODO
 				w[prevS]  = weight[x][0][0];
 				w[S]      = weight[x][0][1];
 				w[nextS]  = weight[x][0][2];
@@ -2671,7 +2673,7 @@
 			for(y = 1; y < gridFaces; y++) {
 				for(x = 1; x < gridFaces; x++) {
 					float w[4];
-#if 0 //BMESH_TODO
+#if 1 //BMESH_TODO
 					w[prevS]  = weight[y * gridFaces + x][0][0];
 					w[S]      = weight[y * gridFaces + x][0][1];
 					w[nextS]  = weight[y * gridFaces + x][0][2];
@@ -2702,7 +2704,7 @@
 					FaceVertWeight w;
 					int j;
 
-#if 0 //BMESH_TODO
+#if 1 //BMESH_TODO
 					for(j = 0; j < 4; ++j) {
 						w[j][prevS]  = (*weight)[j][0];
 						w[j][S]      = (*weight)[j][1];

Modified: branches/bmesh/blender/source/blender/bmesh/operators/mesh_conv.c
===================================================================
--- branches/bmesh/blender/source/blender/bmesh/operators/mesh_conv.c	2009-07-26 13:10:29 UTC (rev 21926)
+++ branches/bmesh/blender/source/blender/bmesh/operators/mesh_conv.c	2009-07-26 13:12:55 UTC (rev 21927)
@@ -1,26 +1,29 @@
+#include <string.h>
 
 #include "MEM_guardedalloc.h"
-#include "BKE_customdata.h" 
+
 #include "DNA_listBase.h"
 #include "DNA_customdata_types.h"
 #include "DNA_mesh_types.h"
 #include "DNA_meshdata_types.h"
 #include "DNA_object_types.h"
 #include "DNA_scene_types.h"
-#include <string.h>
+
+#include "BKE_customdata.h" 
 #include "BKE_utildefines.h"
 #include "BKE_mesh.h"
 #include "BKE_global.h"
 #include "BKE_DerivedMesh.h"
 #include "BKE_cdderivedmesh.h"
 
+#include "BLI_blenlib.h"
+#include "BLI_edgehash.h"
 #include "BLI_editVert.h"
-#include "mesh_intern.h"
+#include "BLI_scanfill.h"
+
 #include "ED_mesh.h"
 
-#include "BLI_blenlib.h"
-#include "BLI_edgehash.h"
-
+#include "mesh_intern.h"
 #include "bmesh.h"
 
 /*
@@ -147,8 +150,52 @@
 	V_FREE(fedges);
 }
 
+
+static void loops_to_corners(BMesh *bm, Mesh *me, int findex,
+                             BMFace *f, BMLoop *ls[3], int numTex, int numCol) 
+{
+	BMLoop *l;
+	MTFace *texface;
+	MTexPoly *texpoly;
+	MCol *mcol;
+	MLoopCol *mloopcol;
+	MLoopUV *mloopuv;
+	int i, j;
+
+	for(i=0; i < numTex; i++){
+		texface = CustomData_get_n(&me->fdata, CD_MTFACE, findex, i);
+		texpoly = CustomData_bmesh_get_n(&bm->pdata, f->head.data, CD_MTEXPOLY, i);
+		
+		texface->tpage = texpoly->tpage;
+		texface->flag = texpoly->flag;
+		texface->transp = texpoly->transp;
+		texface->mode = texpoly->mode;
+		texface->tile = texpoly->tile;
+		texface->unwrap = texpoly->unwrap;
+
+		for (j=0; j<3; j++) {
+			l = ls[j];
+			mloopuv = CustomData_bmesh_get_n(&bm->ldata, l->head.data, CD_MLOOPUV, i);
+			texface->uv[j][0] = mloopuv->uv[0];
+			texface->uv[j][1] = mloopuv->uv[1];
+		}
+	}
+
+	for(i=0; i < numCol; i++){
+		mcol = CustomData_get_n(&me->fdata, CD_MCOL, findex, i);
+
+		for (j=0; j<3; j++) {
+			l = ls[j];
+			mloopcol = CustomData_bmesh_get_n(&bm->ldata, l->head.data, CD_MLOOPCOL, i);
+			mcol[j].r = mloopcol->r;
+			mcol[j].g = mloopcol->g;
+			mcol[j].b = mloopcol->b;
+			mcol[j].a = mloopcol->a;
+		}
+	}
+}
+
 void bmesh_to_mesh_exec(BMesh *bm, BMOperator *op) {
-	BMesh *bmtess;
 	Object *ob = BMO_Get_Pnt(op, "object");
 	Scene *scene = BMO_Get_Pnt(op, "scene");
 	Mesh *me = ob->data;
@@ -162,14 +209,11 @@
 	BMLoop *l;
 	BMFace *f;
 	BMIter iter, liter;
-	int i, j, ototvert, totloop, numTex, numCol;
+	int i, j, ototvert, totloop, totface, numTex, numCol;
 	
 	numTex = CustomData_number_of_layers(&bm->pdata, CD_MTEXPOLY);
 	numCol = CustomData_number_of_layers(&bm->ldata, CD_MLOOPCOL);
 
-	bmtess = BM_Copy_Mesh(bm);
-	BMO_CallOpf(bmtess, "makefgon trifan=%i", 0);
-	
 	/* new Vertex block */
 	if(bm->totvert==0) mvert= NULL;
 	else mvert= MEM_callocN(bm->totvert*sizeof(MVert), "loadeditbMesh vert");
@@ -178,10 +222,6 @@
 	if(bm->totedge==0) medge= NULL;
 	else medge= MEM_callocN(bm->totedge*sizeof(MEdge), "loadeditbMesh edge");
 	
-	/* new Face block */
-	if(bmtess->totface==0) mface= NULL;
-	else mface= MEM_callocN(bmtess->totface*sizeof(MFace), "loadeditbMesh face");
-
 	/*build ngon data*/
 	/* new Ngon Face block */
 	if(bm->totface==0) mpoly = NULL;
@@ -213,7 +253,6 @@
 	/* add new custom data */
 	me->totvert= bm->totvert;
 	me->totedge= bm->totedge;
-	me->totface= bmtess->totface;
 	me->totloop= totloop;
 	me->totpoly= bm->totface;
 
@@ -224,22 +263,18 @@
 
 	CustomData_add_layer(&me->vdata, CD_MVERT, CD_ASSIGN, mvert, me->totvert);
 	CustomData_add_layer(&me->edata, CD_MEDGE, CD_ASSIGN, medge, me->totedge);
-	CustomData_add_layer(&me->fdata, CD_MFACE, CD_ASSIGN, mface, me->totface);
 	CustomData_add_layer(&me->ldata, CD_MLOOP, CD_ASSIGN, mloop, me->totloop);
 	CustomData_add_layer(&me->pdata, CD_MPOLY, CD_ASSIGN, mpoly, me->totpoly);
 

@@ Diff output truncated at 10240 characters. @@




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