void RenderUntextured(unsigned int offset, unsigned char *data, vector3d obj_center)
{
BSP_BlockHeader blkhdr;
unsigned char *curpos = data + offset;
blkhdr.Read((char *) curpos);
#if defined(__BSP_DEBUG_DRAWNORMS_)
BSP_FlatPoly fpoly;
fpoly.Read((char *) curpos + blkhdr.MySize(), blkhdr);
// just rendering a point a line along the norm for now - just need center and normal
glColor3f(0.5, 0.5, 1.0);
vector3d point = POFTranslate(fpoly.center);
vector3d norm = point+(POFTranslate(fpoly.normal)*5);
glBegin(GL_POINTS);
glVertex3fv((float *)&point);
glEnd();
glBegin(GL_LINE_STRIP);
glVertex3fv((float *)&point);
glVertex3fv((float *)&norm);
glEnd();
// tail recurse
fpoly.Destroy();
#endif
RenderBSP(offset + blkhdr.size, data, obj_center);
}
void TranslateFPoly(unsigned int offset, unsigned char *data,
BSP_DefPoints &points, std::vector<pcs_polygon> &polygons,
unsigned int &upolys)
{
BSP_BlockHeader blkhdr;
unsigned char *curpos = data + offset;
blkhdr.Read((char *) curpos);
vector3d point, norm;
pcs_polygon temp_poly;
BSP_FlatPoly fpoly;
fpoly.Read((char *) curpos + blkhdr.MySize(), blkhdr);
temp_poly.norm = POFTranslate(fpoly.normal);
temp_poly.texture_id = -1;
temp_poly.verts.resize(fpoly.nverts);
for (int i = 0; i < fpoly.nverts; i++)
{
temp_poly.verts[i].point = POFTranslate(points.vertex_data[fpoly.verts[i].vertnum].vertex);
temp_poly.verts[i].norm = POFTranslate(points.normals[fpoly.verts[i].normnum]);
temp_poly.verts[i].u = 0;
temp_poly.verts[i].v = 0;
}
if (upolys >= polygons.size())
{
polygons.resize(polygons.size() * 2);
}
polygons[upolys] = temp_poly;
upolys++;
BSPTransPMF(offset + blkhdr.size, data, points, polygons, upolys); // continue traversal
}
std::string BSP::DataIn(char *buffer, int size)
{
std::string stats;
char *localptr = buffer;
char cstemp[64];
bool go = true;
BSP_BoundBox bnd;
BSP_DefPoints pnt;
BSP_FlatPoly fpol;
BSP_SortNorm snrm;
BSP_TmapPoly tpol;
BSP_BlockHeader head;
stats = "";
//0 - EOF, 1 - DEFPOINTS, 2 - FLATPOLY, 3 - IMAPPOLY, 4- SHORNORM, 5- BOUNDBOX
while (go)
{
head.Read(localptr);
localptr += 8;
if (localptr - buffer >= size)
{
go = false;
break;
}
switch (head.id)
{
case 0:
//stats += "EOF\n";
//stats += "\n";
//go = false;
break;
case 1:
memset(cstemp, 0, 64);
sprintf(cstemp, "[%d bytes (%d bytes unused)]", head.size, head.size - pnt.Read(localptr, head));
localptr += (head.size - 8);//8 for the already added header
//stats += "DEFPOINTS ";
//stats += cstemp;
//stats += "\n";
/*
memset(cstemp, 0, 64);
sprintf(cstemp, "%d", pnt.n_norms);
stats += " +n_norms: ";
stats += cstemp;
stats += "\n";
memset(cstemp, 0, 64);
sprintf(cstemp, "%d", pnt.n_verts);
stats += " +n_verts: ";
stats += cstemp;
stats += "\n";
memset(cstemp, 0, 64);
sprintf(cstemp, "%d", pnt.offset);
stats += " +offset: +";
stats += cstemp;
stats += "\n";
Collector = 0;
for (i = 0; i < pnt.n_verts; i++)
{
if (i < pnt.n_norms)
Collector += int(unsigned char(pnt.norm_counts[i]));
}
memset(cstemp, 0, 64);
sprintf(cstemp, "%d bytes", sizeof(vector) * (Collector + pnt.n_verts));
stats += " +vertex data size: ";
stats += cstemp;
stats += "\n";*/
//stats += "\n";
Add_DefPoints(pnt);
break;
case 2:
//stats += "FLATPOLY ";
memset(cstemp, 0, 64);
sprintf(cstemp, "[%d bytes (%d bytes unused)]", head.size, head.size - fpol.Read(localptr, head));
localptr += (head.size - 8);//8 for the already added header
/*memset(cstemp, 0, 64);
sprintf(cstemp, " @+ Red: %d, Green: %d, Blue: %d, Pad: %d", fpol.red, fpol.green, fpol.blue, fpol.pad);
stats += cstemp;
stats += "\n";
memset(cstemp, 0, 64);
sprintf(cstemp, " @+ Normal: (%f, %f, %f), Radius %f", fpol.normal.x, fpol.normal.y, fpol.normal.z, fpol.radius);
stats += cstemp;
stats += "\n";
for (i = 0; i < fpol.nverts; i++)
{
memset(cstemp, 0, 64);
sprintf(cstemp, " @+ Point: (%f, %f, %f),",
points[0].vertex_data[fpol.verts[i].vertnum].vertex.x,
points[0].vertex_data[fpol.verts[i].vertnum].vertex.y,
points[0].vertex_data[fpol.verts[i].vertnum].vertex.z);
stats += cstemp;
memset(cstemp, 0, 64);
sprintf(cstemp, " Normal: (%f, %f, %f),",
points[0].vertex_data[fpol.verts[i].vertnum].norms[fpol.verts[i].normnum].x,
points[0].vertex_data[fpol.verts[i].vertnum].norms[fpol.verts[i].normnum].y,
points[0].vertex_data[fpol.verts[i].vertnum].norms[fpol.verts[i].normnum].z);
stats += cstemp;
stats += "\n";
}*/
//stats += "\n";
Add_FlatPoly(fpol);
break;
case 3:
// stats += "IMAPPOLY ";
memset(cstemp, 0, 64);
sprintf(cstemp, "[%d bytes (%d bytes unused)]", head.size, head.size - tpol.Read(localptr, head));
localptr += (head.size - 8);//8 for the already added header
//stats += cstemp;
//stats += "\n";
/*memset(cstemp, 0, 64);
sprintf(cstemp, " @+ Normal: (%f, %f, %f), Radius %f", tpol.normal.x, tpol.normal.y, tpol.normal.z, tpol.radius);
stats += cstemp;
stats += "\n";
for (i = 0; i < tpol.nverts; i++)
{
memset(cstemp, 0, 64);
sprintf(cstemp, " @+ Point: (%f, %f, %f),",
points[0].vertex_data[tpol.verts[i].vertnum].vertex.x,
points[0].vertex_data[tpol.verts[i].vertnum].vertex.y,
points[0].vertex_data[tpol.verts[i].vertnum].vertex.z);
stats += cstemp;
memset(cstemp, 0, 64);
sprintf(cstemp, " Normal: (%f, %f, %f),",
points[0].vertex_data[tpol.verts[i].vertnum].norms[tpol.verts[i].normnum].x,
points[0].vertex_data[tpol.verts[i].vertnum].norms[tpol.verts[i].normnum].y,
points[0].vertex_data[tpol.verts[i].vertnum].norms[tpol.verts[i].normnum].z);
stats += cstemp;
stats += "\n";
}*/
//stats += "\n";
Add_TmapPoly(tpol);
break;
case 4:
stats += "SORTNORM ";
memset(cstemp, 0, 64);
sprintf(cstemp, "[%d bytes (%d bytes unused)] ", head.size, head.size - snrm.Read(localptr, head));
localptr += (head.size - 8);//8 for the already added header
//stats += cstemp;
//stats += "\n";
/*memset(cstemp, 0, 64);
sprintf(cstemp, " @+ BackOffset: %d, FrontOffset: %d, OnlineOffset: %d, ",
snrm.back_offset, snrm.front_offset, snrm.online_offset);
stats += cstemp;
stats += "\n";
memset(cstemp, 0, 64);
sprintf(cstemp, " @+ PostListOffset: %d, PreListOffset: %d, ",
snrm.back_offset, snrm.front_offset, snrm.online_offset);
stats += cstemp;
stats += "\n";
memset(cstemp, 0, 64);
sprintf(cstemp, " @+ Plane_Normal: (%f, %f, %f)",
snrm.plane_normal.x, snrm.plane_normal.y, snrm.plane_normal.z);
stats += cstemp;
stats += "\n";
memset(cstemp, 0, 64);
sprintf(cstemp, " @+ Plane_Point: (%f, %f, %f)",
snrm.plane_point.x, snrm.plane_point.y, snrm.plane_point.z);
stats += cstemp;
stats += "\n";
memset(cstemp, 0, 64);
sprintf(cstemp, " @+ BoundBoxMin: (%f, %f, %f)",
snrm.min_bounding_box_point.x, snrm.min_bounding_box_point.y, snrm.min_bounding_box_point.z);
stats += cstemp;
stats += "\n";
memset(cstemp, 0, 64);
sprintf(cstemp, " @+ BoundBoxMax: (%f, %f, %f)",
snrm.max_bounding_box_point.x, snrm.max_bounding_box_point.y, snrm.max_bounding_box_point.z);
stats += cstemp;
stats += "\n";
stats += "\n";*/
Add_SortNorm(snrm);
break;
case 5:
//stats += "BOUNDBOX ";
memset(cstemp, 0, 64);
sprintf(cstemp, "[%d bytes (%d bytes unused)]", head.size, head.size - bnd.Read(localptr, head));
localptr += (head.size - 8);//8 for the already added header
/*stats += cstemp;
stats += "\n";
memset(cstemp, 0, 64);
sprintf(cstemp, " @+ BoundBoxMin: (%f, %f, %f)", bnd.min_point.x, bnd.min_point.y, bnd.min_point.z);
stats += cstemp;
stats += "\n";
memset(cstemp, 0, 64);
sprintf(cstemp, " @+ BoundBoxMax: (%f, %f, %f)", bnd.max_point.x, bnd.max_point.y, bnd.max_point.z);
stats += cstemp;
stats += "\n";
stats += "\n";*/
Add_BoundBox(bnd);
break;
default:
stats += "WARNING: Encountered UNKNOWN: Check data format and/or pointer alignment!\n";
go = false;
break;
}
}
return stats;
}