tenebrae/tenebrae2
0
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Added decails on curves and static models

Browse source
This commit is contained in:
cholleme 2003-03-02 20:43:02 +00:00
parent c6879a9027
commit c759d5b450
1 changed files with 38 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

50
gl_decals.c
View file

@ -292,10 +292,11 @@ const float decalEpsilon = 0.001;
void DecalClipLeaf(decal_t *dec, mleaf_t *leaf)
{
int a;
int a, i, count, k;
vec3_t newVertex[64], t1, t2, t3;
int c;
msurface_t **surf;
float *v;
//Con_Printf("Clipleaf\n");
c = leaf->nummarksurfaces;
@ -305,18 +306,8 @@ void DecalClipLeaf(decal_t *dec, mleaf_t *leaf)
for (c=0; c<leaf->nummarksurfaces; c++, surf++) {
glpoly_t *poly;
int i,count;
float *v;
poly = (*surf)->polys;
for (i=0 ; i<poly->numverts ; i++)
{
v = (float *)(&globalVertexTable[poly->firstvertex+i]);
newVertex[i][0] = v[0];
newVertex[i][1] = v[1];
newVertex[i][2] = v[2];
}
VectorCopy((*surf)->plane->normal,t3);
if ((*surf)->flags & SURF_PLANEBACK) {
@ -327,7 +318,42 @@ void DecalClipLeaf(decal_t *dec, mleaf_t *leaf)
//avoid backfacing and ortogonal facing faces to recieve decal parts
if (DotProduct(dec->normal, t3) > decalEpsilon)
{
count = DecalClipPolygon(poly->numverts, newVertex, newVertex);
for (i=0 ; i<poly->numindecies ; i+=3)
{
int j;
for (j=0; j<3; j++) {
v = (float *)(&globalVertexTable[poly->indecies[i+j]]);
newVertex[j][0] = v[0];
newVertex[j][1] = v[1];
newVertex[j][2] = v[2];
}
count = DecalClipPolygon(3, newVertex, newVertex);
if ((count != 0) && (!DecalAddPolygon(dec, count, newVertex))) break;
}
}
}
//for all surfaces in the leaf
for (k=0; k<leaf->nummeshes; k++) {
mesh_t *mesh = &cl.worldmodel->meshes[cl.worldmodel->leafmeshes[leaf->firstmesh+k]];
for (i=0; i<mesh->numindecies ; i+=3)
{
int j;
if (DotProduct(dec->normal, mesh->normals[mesh->indecies[i]]) < decalEpsilon) continue;
for (j=0; j<3; j++) {
v = (float *)(&globalVertexTable[mesh->firstvertex+mesh->indecies[i+j]]);
newVertex[j][0] = v[0];
newVertex[j][1] = v[1];
newVertex[j][2] = v[2];
}
count = DecalClipPolygon(3, newVertex, newVertex);
if ((count != 0) && (!DecalAddPolygon(dec, count, newVertex))) break;
}
}