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Draw Seams in subsurf optimal mode. They were already subdivided correctly,

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just needed to be drawn.
This commit is contained in:
Brecht Van Lommel
2004-10-12 15:23:00 +00:00
parent 42ecc3c56d
commit 0f95db92c6
1 changed files with 43 additions and 18 deletions
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61
source/blender/src/drawobject.c
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@@ -2642,6 +2642,46 @@ static void drawmeshwire_wirextra(DispListMesh *dlm, int optimal, char alpha)
}
}
static void drawmeshwire_seams(DispListMesh *dlm, int optimal)
{
EditMesh *em= G.editMesh;
EditEdge *eed;
BIF_ThemeColor(TH_EDGE_SEAM);
glLineWidth(2);
if(dlm && optimal) {
MEdge *medge= dlm->medge;
MVert *mvert= dlm->mvert;
int a;
glBegin(GL_LINES);
for (a=0; a<dlm->totedge; a++, medge++) {
if(medge->flag & ME_EDGEDRAW) {
eed= dlm->editedge[a];
if(eed && eed->h==0 && eed->seam) {
glVertex3fv(mvert[medge->v1].co);
glVertex3fv(mvert[medge->v2].co);
}
}
}
glEnd();
}
else {
glBegin(GL_LINES);
for(eed= em->edges.first; eed; eed= eed->next) {
if(eed->h==0 && eed->seam) {
glVertex3fv(eed->v1->co);
glVertex3fv(eed->v2->co);
}
}
glEnd();
}
cpack(0x0);
glLineWidth(1);
}
static void drawmeshwire(Object *ob)
{
EditMesh *em = G.editMesh;
@@ -2651,7 +2691,6 @@ static void drawmeshwire(Object *ob)
MFace *mface;
DispList *dl;
Material *ma;
EditEdge *eed;
EditFace *efa;
float fvec[3], *f1, *f2, *f3, *f4, *extverts=NULL;
int a, start, end, test, ok, optimal=0;
@@ -2725,6 +2764,9 @@ static void drawmeshwire(Object *ob)
/* here starts all fancy draw-extra over */
if(G.f & G_DRAWSEAMS)
drawmeshwire_seams(dlm, optimal);
/* show wires in transparant when no zbuf clipping for select */
if(G.zbuf && (G.vd->flag & V3D_ZBUF_SELECT)==0) {
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
@@ -2737,23 +2779,6 @@ static void drawmeshwire(Object *ob)
drawmeshwire_wirextra(dlm, optimal, 255);
if(G.f & G_DRAWCREASES) drawmeshwire_creases();
if(optimal==0 && G.f & G_DRAWSEAMS) {
BIF_ThemeColor(TH_EDGE_SEAM);
glLineWidth(2);
glBegin(GL_LINES);
for(eed= em->edges.first; eed; eed= eed->next) {
if(eed->h==0 && eed->seam) {
glVertex3fv(eed->v1->co);
glVertex3fv(eed->v2->co);
}
}
glEnd();
cpack(0x0);
glLineWidth(1);
}
if(ob!=G.obedit) return;