#include "image.h"
#include "r_shadow.h"
#include "winding.h"
+#include "curves.h"
// note: model_shared.c sets up r_notexture, and r_surf_notexture
cvar_t r_miplightmaps = {CVAR_SAVE, "r_miplightmaps", "0"};
cvar_t r_lightmaprgba = {0, "r_lightmaprgba", "1"};
cvar_t r_nosurftextures = {0, "r_nosurftextures", "0"};
-cvar_t r_sortsurfaces = {0, "r_sortsurfaces", "0"};
+cvar_t mod_q3bsp_curves_subdivide_level = {0, "mod_q3bsp_curves_subdivide_level", "2"};
+cvar_t mod_q3bsp_curves_collisions = {0, "mod_q3bsp_curves_collisions", "1"};
+cvar_t mod_q3bsp_optimizedtraceline = {0, "mod_q3bsp_optimizedtraceline", "1"};
void Mod_BrushInit(void)
{
Cvar_RegisterVariable(&r_miplightmaps);
Cvar_RegisterVariable(&r_lightmaprgba);
Cvar_RegisterVariable(&r_nosurftextures);
- Cvar_RegisterVariable(&r_sortsurfaces);
+ Cvar_RegisterVariable(&mod_q3bsp_curves_subdivide_level);
+ Cvar_RegisterVariable(&mod_q3bsp_curves_collisions);
+ Cvar_RegisterVariable(&mod_q3bsp_optimizedtraceline);
memset(mod_q1bsp_novis, 0xff, sizeof(mod_q1bsp_novis));
}
float surfnormal[3];
#endif
msurface_t *surf;
- surfmesh_t *mesh;
for (surfnum = 0, mark = leaf->firstmarksurface;surfnum < leaf->nummarksurfaces;surfnum++, mark++)
{
surf = info->model->brushq1.surfaces + *mark;
if (surf->flags & SURF_PLANEBACK)
VectorNegate(surfnormal, surfnormal);
#endif
- for (mesh = surf->mesh;mesh;mesh = mesh->chain)
+ for (k = 0;k < surf->mesh.num_triangles;k++)
{
- for (k = 0;k < mesh->numtriangles;k++)
+ tri = surf->mesh.data_element3i + k * 3;
+ VectorCopy((surf->mesh.data_vertex3f + tri[0] * 3), vert[0]);
+ VectorCopy((surf->mesh.data_vertex3f + tri[1] * 3), vert[1]);
+ VectorCopy((surf->mesh.data_vertex3f + tri[2] * 3), vert[2]);
+ VectorSubtract(vert[1], vert[0], edge[0]);
+ VectorSubtract(vert[2], vert[1], edge[1]);
+ CrossProduct(edge[1], edge[0], facenormal);
+ if (facenormal[0] || facenormal[1] || facenormal[2])
{
- tri = mesh->element3i + k * 3;
- VectorCopy((mesh->vertex3f + tri[0] * 3), vert[0]);
- VectorCopy((mesh->vertex3f + tri[1] * 3), vert[1]);
- VectorCopy((mesh->vertex3f + tri[2] * 3), vert[2]);
- VectorSubtract(vert[1], vert[0], edge[0]);
- VectorSubtract(vert[2], vert[1], edge[1]);
- CrossProduct(edge[1], edge[0], facenormal);
- if (facenormal[0] || facenormal[1] || facenormal[2])
+ VectorNormalize(facenormal);
+#if 0
+ if (VectorDistance(facenormal, surfnormal) > 0.01f)
+ Con_Printf("a2! %f %f %f != %f %f %f\n", facenormal[0], facenormal[1], facenormal[2], surfnormal[0], surfnormal[1], surfnormal[2]);
+#endif
+ f = DotProduct(info->center, facenormal) - DotProduct(vert[0], facenormal);
+ if (f <= info->bestdist && f >= -info->bestdist)
{
- VectorNormalize(facenormal);
+ VectorSubtract(vert[0], vert[2], edge[2]);
+ VectorNormalize(edge[0]);
+ VectorNormalize(edge[1]);
+ VectorNormalize(edge[2]);
+ CrossProduct(facenormal, edge[0], edgenormal[0]);
+ CrossProduct(facenormal, edge[1], edgenormal[1]);
+ CrossProduct(facenormal, edge[2], edgenormal[2]);
#if 0
- if (VectorDistance(facenormal, surfnormal) > 0.01f)
- Con_Printf("a2! %f %f %f != %f %f %f\n", facenormal[0], facenormal[1], facenormal[2], surfnormal[0], surfnormal[1], surfnormal[2]);
+ if (samelevel.integer & 1)
+ VectorNegate(edgenormal[0], edgenormal[0]);
+ if (samelevel.integer & 2)
+ VectorNegate(edgenormal[1], edgenormal[1]);
+ if (samelevel.integer & 4)
+ VectorNegate(edgenormal[2], edgenormal[2]);
+ for (i = 0;i < 3;i++)
+ if (DotProduct(vert[0], edgenormal[i]) > DotProduct(vert[i], edgenormal[i]) + 0.1f
+ || DotProduct(vert[1], edgenormal[i]) > DotProduct(vert[i], edgenormal[i]) + 0.1f
+ || DotProduct(vert[2], edgenormal[i]) > DotProduct(vert[i], edgenormal[i]) + 0.1f)
+ Con_Printf("a! %i : %f %f %f (%f %f %f)\n", i, edgenormal[i][0], edgenormal[i][1], edgenormal[i][2], facenormal[0], facenormal[1], facenormal[2]);
#endif
- f = DotProduct(info->center, facenormal) - DotProduct(vert[0], facenormal);
- if (f <= info->bestdist && f >= -info->bestdist)
+ // face distance
+ if (DotProduct(info->center, edgenormal[0]) < DotProduct(vert[0], edgenormal[0])
+ && DotProduct(info->center, edgenormal[1]) < DotProduct(vert[1], edgenormal[1])
+ && DotProduct(info->center, edgenormal[2]) < DotProduct(vert[2], edgenormal[2]))
{
- VectorSubtract(vert[0], vert[2], edge[2]);
- VectorNormalize(edge[0]);
- VectorNormalize(edge[1]);
- VectorNormalize(edge[2]);
- CrossProduct(facenormal, edge[0], edgenormal[0]);
- CrossProduct(facenormal, edge[1], edgenormal[1]);
- CrossProduct(facenormal, edge[2], edgenormal[2]);
-#if 0
- if (samelevel.integer & 1)
- VectorNegate(edgenormal[0], edgenormal[0]);
- if (samelevel.integer & 2)
- VectorNegate(edgenormal[1], edgenormal[1]);
- if (samelevel.integer & 4)
- VectorNegate(edgenormal[2], edgenormal[2]);
+ // we got lucky, the center is within the face
+ dist = DotProduct(info->center, facenormal) - DotProduct(vert[0], facenormal);
+ if (dist < 0)
+ {
+ dist = -dist;
+ if (info->bestdist > dist)
+ {
+ info->bestdist = dist;
+ VectorScale(facenormal, (info->radius - -dist), info->nudge);
+ }
+ }
+ else
+ {
+ if (info->bestdist > dist)
+ {
+ info->bestdist = dist;
+ VectorScale(facenormal, (info->radius - dist), info->nudge);
+ }
+ }
+ }
+ else
+ {
+ // check which edge or vertex the center is nearest
for (i = 0;i < 3;i++)
- if (DotProduct(vert[0], edgenormal[i]) > DotProduct(vert[i], edgenormal[i]) + 0.1f
- || DotProduct(vert[1], edgenormal[i]) > DotProduct(vert[i], edgenormal[i]) + 0.1f
- || DotProduct(vert[2], edgenormal[i]) > DotProduct(vert[i], edgenormal[i]) + 0.1f)
- Con_Printf("a! %i : %f %f %f (%f %f %f)\n", i, edgenormal[i][0], edgenormal[i][1], edgenormal[i][2], facenormal[0], facenormal[1], facenormal[2]);
-#endif
- // face distance
- if (DotProduct(info->center, edgenormal[0]) < DotProduct(vert[0], edgenormal[0])
- && DotProduct(info->center, edgenormal[1]) < DotProduct(vert[1], edgenormal[1])
- && DotProduct(info->center, edgenormal[2]) < DotProduct(vert[2], edgenormal[2]))
{
- // we got lucky, the center is within the face
- dist = DotProduct(info->center, facenormal) - DotProduct(vert[0], facenormal);
- if (dist < 0)
+ f = DotProduct(info->center, edge[i]);
+ if (f >= DotProduct(vert[0], edge[i])
+ && f <= DotProduct(vert[1], edge[i]))
{
- dist = -dist;
+ // on edge
+ VectorMA(info->center, -f, edge[i], point);
+ dist = sqrt(DotProduct(point, point));
if (info->bestdist > dist)
{
info->bestdist = dist;
- VectorScale(facenormal, (info->radius - -dist), info->nudge);
+ VectorScale(point, (info->radius / dist), info->nudge);
}
+ // skip both vertex checks
+ // (both are further away than this edge)
+ i++;
}
else
{
+ // not on edge, check first vertex of edge
+ VectorSubtract(info->center, vert[i], point);
+ dist = sqrt(DotProduct(point, point));
if (info->bestdist > dist)
{
info->bestdist = dist;
- VectorScale(facenormal, (info->radius - dist), info->nudge);
- }
- }
- }
- else
- {
- // check which edge or vertex the center is nearest
- for (i = 0;i < 3;i++)
- {
- f = DotProduct(info->center, edge[i]);
- if (f >= DotProduct(vert[0], edge[i])
- && f <= DotProduct(vert[1], edge[i]))
- {
- // on edge
- VectorMA(info->center, -f, edge[i], point);
- dist = sqrt(DotProduct(point, point));
- if (info->bestdist > dist)
- {
- info->bestdist = dist;
- VectorScale(point, (info->radius / dist), info->nudge);
- }
- // skip both vertex checks
- // (both are further away than this edge)
- i++;
- }
- else
- {
- // not on edge, check first vertex of edge
- VectorSubtract(info->center, vert[i], point);
- dist = sqrt(DotProduct(point, point));
- if (info->bestdist > dist)
- {
- info->bestdist = dist;
- VectorScale(point, (info->radius / dist), info->nudge);
- }
+ VectorScale(point, (info->radius / dist), info->nudge);
}
}
}
loadmodel->brushq1.textures = NULL;
- if (!l->filelen)
- return;
-
- m = (dmiptexlump_t *)(mod_base + l->fileofs);
-
- m->nummiptex = LittleLong (m->nummiptex);
-
// add two slots for notexture walls and notexture liquids
- loadmodel->brushq1.numtextures = m->nummiptex + 2;
+ if (l->filelen)
+ {
+ m = (dmiptexlump_t *)(mod_base + l->fileofs);
+ m->nummiptex = LittleLong (m->nummiptex);
+ loadmodel->brushq1.numtextures = m->nummiptex + 2;
+ }
+ else
+ {
+ m = NULL;
+ loadmodel->brushq1.numtextures = 2;
+ }
+
loadmodel->brushq1.textures = Mem_Alloc(loadmodel->mempool, loadmodel->brushq1.numtextures * sizeof(texture_t));
// fill out all slots with notexture
tx->currentframe = tx;
}
+ if (!m)
+ return;
+
// just to work around bounds checking when debugging with it (array index out of bounds error thing)
dofs = m->dataofs;
// LordHavoc: mostly rewritten map texture loader
Host_Error("Mod_Q1BSP_GenerateWarpMesh: no triangles?\n");
surf->mesh = mesh = Mem_Alloc(loadmodel->mempool, sizeof(surfmesh_t) + subdivpolytriangles * sizeof(int[3]) + subdivpolyverts * sizeof(surfvertex_t));
- mesh->numverts = subdivpolyverts;
- mesh->numtriangles = subdivpolytriangles;
+ mesh->num_vertices = subdivpolyverts;
+ mesh->num_triangles = subdivpolytriangles;
mesh->vertex = (surfvertex_t *)(mesh + 1);
- mesh->index = (int *)(mesh->vertex + mesh->numverts);
- memset(mesh->vertex, 0, mesh->numverts * sizeof(surfvertex_t));
+ mesh->index = (int *)(mesh->vertex + mesh->num_vertices);
+ memset(mesh->vertex, 0, mesh->num_vertices * sizeof(surfvertex_t));
- for (i = 0;i < mesh->numtriangles;i++)
+ for (i = 0;i < mesh->num_triangles;i++)
for (j = 0;j < 3;j++)
mesh->index[i*3+j] = subdivpolyindex[i][j];
{
surfmesh_t *mesh;
mesh = Mem_Alloc(loadmodel->mempool, sizeof(surfmesh_t) + numtriangles * sizeof(int[6]) + numverts * (3 + 2 + 2 + 2 + 3 + 3 + 3 + 1) * sizeof(float));
- mesh->numverts = numverts;
- mesh->numtriangles = numtriangles;
- mesh->vertex3f = (float *)(mesh + 1);
- mesh->texcoordtexture2f = mesh->vertex3f + mesh->numverts * 3;
- mesh->texcoordlightmap2f = mesh->texcoordtexture2f + mesh->numverts * 2;
- mesh->texcoorddetail2f = mesh->texcoordlightmap2f + mesh->numverts * 2;
- mesh->svector3f = (float *)(mesh->texcoorddetail2f + mesh->numverts * 2);
- mesh->tvector3f = mesh->svector3f + mesh->numverts * 3;
- mesh->normal3f = mesh->tvector3f + mesh->numverts * 3;
- mesh->lightmapoffsets = (int *)(mesh->normal3f + mesh->numverts * 3);
- mesh->element3i = mesh->lightmapoffsets + mesh->numverts;
- mesh->neighbor3i = mesh->element3i + mesh->numtriangles * 3;
+ mesh->num_vertices = numverts;
+ mesh->num_triangles = numtriangles;
+ mesh->data_vertex3f = (float *)(mesh + 1);
+ mesh->data_texcoordtexture2f = mesh->data_vertex3f + mesh->num_vertices * 3;
+ mesh->data_texcoordlightmap2f = mesh->data_texcoordtexture2f + mesh->num_vertices * 2;
+ mesh->data_texcoorddetail2f = mesh->data_texcoordlightmap2f + mesh->num_vertices * 2;
+ mesh->data_svector3f = (float *)(mesh->data_texcoorddetail2f + mesh->num_vertices * 2);
+ mesh->data_tvector3f = mesh->data_svector3f + mesh->num_vertices * 3;
+ mesh->data_normal3f = mesh->data_tvector3f + mesh->num_vertices * 3;
+ mesh->data_lightmapoffsets = (int *)(mesh->data_normal3f + mesh->num_vertices * 3);
+ mesh->data_element3i = mesh->data_lightmapoffsets + mesh->num_vertices;
+ mesh->data_neighbor3i = mesh->data_element3i + mesh->num_triangles * 3;
return mesh;
}
}
loadmodel->brushq1.entiremesh = Mod_Q1BSP_AllocSurfMesh(totalverts, totaltris);
- loadmodel->brushq1.surfmeshes = Mem_Alloc(loadmodel->mempool, sizeof(surfmesh_t) * totalmeshes);
for (surfnum = 0, surf = loadmodel->brushq1.surfaces, totalverts = 0, totaltris = 0, totalmeshes = 0;surfnum < count;surfnum++, totalverts += surf->poly_numverts, totaltris += surf->poly_numverts - 2, totalmeshes++, surf++)
{
- mesh = surf->mesh = loadmodel->brushq1.surfmeshes + totalmeshes;
- mesh->numverts = surf->poly_numverts;
- mesh->numtriangles = surf->poly_numverts - 2;
- mesh->vertex3f = loadmodel->brushq1.entiremesh->vertex3f + totalverts * 3;
- mesh->texcoordtexture2f = loadmodel->brushq1.entiremesh->texcoordtexture2f + totalverts * 2;
- mesh->texcoordlightmap2f = loadmodel->brushq1.entiremesh->texcoordlightmap2f + totalverts * 2;
- mesh->texcoorddetail2f = loadmodel->brushq1.entiremesh->texcoorddetail2f + totalverts * 2;
- mesh->svector3f = loadmodel->brushq1.entiremesh->svector3f + totalverts * 3;
- mesh->tvector3f = loadmodel->brushq1.entiremesh->tvector3f + totalverts * 3;
- mesh->normal3f = loadmodel->brushq1.entiremesh->normal3f + totalverts * 3;
- mesh->lightmapoffsets = loadmodel->brushq1.entiremesh->lightmapoffsets + totalverts;
- mesh->element3i = loadmodel->brushq1.entiremesh->element3i + totaltris * 3;
- mesh->neighbor3i = loadmodel->brushq1.entiremesh->neighbor3i + totaltris * 3;
+ mesh = &surf->mesh;
+ mesh->num_vertices = surf->poly_numverts;
+ mesh->num_triangles = surf->poly_numverts - 2;
+ mesh->data_vertex3f = loadmodel->brushq1.entiremesh->data_vertex3f + totalverts * 3;
+ mesh->data_texcoordtexture2f = loadmodel->brushq1.entiremesh->data_texcoordtexture2f + totalverts * 2;
+ mesh->data_texcoordlightmap2f = loadmodel->brushq1.entiremesh->data_texcoordlightmap2f + totalverts * 2;
+ mesh->data_texcoorddetail2f = loadmodel->brushq1.entiremesh->data_texcoorddetail2f + totalverts * 2;
+ mesh->data_svector3f = loadmodel->brushq1.entiremesh->data_svector3f + totalverts * 3;
+ mesh->data_tvector3f = loadmodel->brushq1.entiremesh->data_tvector3f + totalverts * 3;
+ mesh->data_normal3f = loadmodel->brushq1.entiremesh->data_normal3f + totalverts * 3;
+ mesh->data_lightmapoffsets = loadmodel->brushq1.entiremesh->data_lightmapoffsets + totalverts;
+ mesh->data_element3i = loadmodel->brushq1.entiremesh->data_element3i + totaltris * 3;
+ mesh->data_neighbor3i = loadmodel->brushq1.entiremesh->data_neighbor3i + totaltris * 3;
surf->lightmaptexturestride = 0;
surf->lightmaptexture = NULL;
- for (i = 0;i < mesh->numverts;i++)
+ for (i = 0;i < mesh->num_vertices;i++)
{
- mesh->vertex3f[i * 3 + 0] = surf->poly_verts[i * 3 + 0];
- mesh->vertex3f[i * 3 + 1] = surf->poly_verts[i * 3 + 1];
- mesh->vertex3f[i * 3 + 2] = surf->poly_verts[i * 3 + 2];
- s = DotProduct((mesh->vertex3f + i * 3), surf->texinfo->vecs[0]) + surf->texinfo->vecs[0][3];
- t = DotProduct((mesh->vertex3f + i * 3), surf->texinfo->vecs[1]) + surf->texinfo->vecs[1][3];
- mesh->texcoordtexture2f[i * 2 + 0] = s / surf->texinfo->texture->width;
- mesh->texcoordtexture2f[i * 2 + 1] = t / surf->texinfo->texture->height;
- mesh->texcoorddetail2f[i * 2 + 0] = s * (1.0f / 16.0f);
- mesh->texcoorddetail2f[i * 2 + 1] = t * (1.0f / 16.0f);
- mesh->texcoordlightmap2f[i * 2 + 0] = 0;
- mesh->texcoordlightmap2f[i * 2 + 1] = 0;
- mesh->lightmapoffsets[i] = 0;
+ mesh->data_vertex3f[i * 3 + 0] = surf->poly_verts[i * 3 + 0];
+ mesh->data_vertex3f[i * 3 + 1] = surf->poly_verts[i * 3 + 1];
+ mesh->data_vertex3f[i * 3 + 2] = surf->poly_verts[i * 3 + 2];
+ s = DotProduct((mesh->data_vertex3f + i * 3), surf->texinfo->vecs[0]) + surf->texinfo->vecs[0][3];
+ t = DotProduct((mesh->data_vertex3f + i * 3), surf->texinfo->vecs[1]) + surf->texinfo->vecs[1][3];
+ mesh->data_texcoordtexture2f[i * 2 + 0] = s / surf->texinfo->texture->width;
+ mesh->data_texcoordtexture2f[i * 2 + 1] = t / surf->texinfo->texture->height;
+ mesh->data_texcoorddetail2f[i * 2 + 0] = s * (1.0f / 16.0f);
+ mesh->data_texcoorddetail2f[i * 2 + 1] = t * (1.0f / 16.0f);
+ mesh->data_texcoordlightmap2f[i * 2 + 0] = 0;
+ mesh->data_texcoordlightmap2f[i * 2 + 1] = 0;
+ mesh->data_lightmapoffsets[i] = 0;
}
- for (i = 0;i < mesh->numtriangles;i++)
+ for (i = 0;i < mesh->num_triangles;i++)
{
- mesh->element3i[i * 3 + 0] = 0;
- mesh->element3i[i * 3 + 1] = i + 1;
- mesh->element3i[i * 3 + 2] = i + 2;
+ mesh->data_element3i[i * 3 + 0] = 0;
+ mesh->data_element3i[i * 3 + 1] = i + 1;
+ mesh->data_element3i[i * 3 + 2] = i + 2;
}
- Mod_BuildTriangleNeighbors(mesh->neighbor3i, mesh->element3i, mesh->numtriangles);
- Mod_BuildTextureVectorsAndNormals(mesh->numverts, mesh->numtriangles, mesh->vertex3f, mesh->texcoordtexture2f, mesh->element3i, mesh->svector3f, mesh->tvector3f, mesh->normal3f);
+ Mod_BuildTriangleNeighbors(mesh->data_neighbor3i, mesh->data_element3i, mesh->num_triangles);
+ Mod_BuildTextureVectorsAndNormals(mesh->num_vertices, mesh->num_triangles, mesh->data_vertex3f, mesh->data_texcoordtexture2f, mesh->data_element3i, mesh->data_svector3f, mesh->data_tvector3f, mesh->data_normal3f);
if (surf->texinfo->texture->shader == &Cshader_wall_lightmap)
{
uscale = (uscale - ubase) / (smax + 1);
vscale = (vscale - vbase) / (tmax + 1);
- for (i = 0;i < mesh->numverts;i++)
+ for (i = 0;i < mesh->num_vertices;i++)
{
- u = ((DotProduct((mesh->vertex3f + i * 3), surf->texinfo->vecs[0]) + surf->texinfo->vecs[0][3]) + 8 - surf->texturemins[0]) * (1.0 / 16.0);
- v = ((DotProduct((mesh->vertex3f + i * 3), surf->texinfo->vecs[1]) + surf->texinfo->vecs[1][3]) + 8 - surf->texturemins[1]) * (1.0 / 16.0);
- mesh->texcoordlightmap2f[i * 2 + 0] = u * uscale + ubase;
- mesh->texcoordlightmap2f[i * 2 + 1] = v * vscale + vbase;
+ u = ((DotProduct((mesh->data_vertex3f + i * 3), surf->texinfo->vecs[0]) + surf->texinfo->vecs[0][3]) + 8 - surf->texturemins[0]) * (1.0 / 16.0);
+ v = ((DotProduct((mesh->data_vertex3f + i * 3), surf->texinfo->vecs[1]) + surf->texinfo->vecs[1][3]) + 8 - surf->texturemins[1]) * (1.0 / 16.0);
+ mesh->data_texcoordlightmap2f[i * 2 + 0] = u * uscale + ubase;
+ mesh->data_texcoordlightmap2f[i * 2 + 1] = v * vscale + vbase;
// LordHavoc: calc lightmap data offset for vertex lighting to use
iu = (int) u;
iv = (int) v;
- mesh->lightmapoffsets[i] = (bound(0, iv, tmax) * (smax+1) + bound(0, iu, smax)) * 3;
+ mesh->data_lightmapoffsets[i] = (bound(0, iv, tmax) * (smax+1) + bound(0, iu, smax)) * 3;
}
}
}
out->firstmarksurface = loadmodel->brushq1.marksurfaces + LittleShort(in->firstmarksurface);
out->nummarksurfaces = LittleShort(in->nummarksurfaces);
+ if (out->firstmarksurface < 0 || LittleShort(in->firstmarksurface) + out->nummarksurfaces > loadmodel->brushq1.nummarksurfaces)
+ {
+ Con_Printf("Mod_Q1BSP_LoadLeafs: invalid marksurface range %i:%i outside range %i:%i\n", out->firstmarksurface, out->firstmarksurface + out->nummarksurfaces, 0, loadmodel->brushq1.nummarksurfaces);
+ out->firstmarksurface = NULL;
+ out->nummarksurfaces = 0;
+ }
out->pvsdata = pvs;
+ memset(out->pvsdata, 0xFF, pvschainbytes);
pvs += pvschainbytes;
p = LittleLong(in->visofs);
if (p >= 0)
- Mod_Q1BSP_DecompressVis(loadmodel->brushq1.data_compressedpvs + p, loadmodel->brushq1.data_compressedpvs + loadmodel->brushq1.num_compressedpvs, out->pvsdata, out->pvsdata + pvschainbytes);
- else
- memset(out->pvsdata, 0xFF, pvschainbytes);
+ {
+ if (p >= loadmodel->brushq1.num_compressedpvs)
+ Con_Printf("Mod_Q1BSP_LoadLeafs: invalid visofs\n");
+ else
+ Mod_Q1BSP_DecompressVis(loadmodel->brushq1.data_compressedpvs + p, loadmodel->brushq1.data_compressedpvs + loadmodel->brushq1.num_compressedpvs, out->pvsdata, out->pvsdata + pvschainbytes);
+ }
for (j = 0;j < 4;j++)
out->ambient_sound_level[j] = in->ambient_level[j];
// create the new portal by generating a polygon for the node plane,
// and clipping it by all of the other portals(which came from nodes above this one)
nodeportal = AllocPortal();
- nodeportal->plane = *node->plane;
+ nodeportal->plane = *plane;
- nodeportalwinding = Winding_NewFromPlane(node->plane->normal[0], node->plane->normal[1], node->plane->normal[2], node->plane->dist);
+ nodeportalwinding = Winding_NewFromPlane(nodeportal->plane.normal[0], nodeportal->plane.normal[1], nodeportal->plane.normal[2], nodeportal->plane.dist);
side = 0; // shut up compiler warning
for (portal = (portal_t *)node->portals;portal;portal = portal->next[side])
{
static void Mod_Q1BSP_FatPVS_RecursiveBSPNode(model_t *model, const vec3_t org, vec_t radius, qbyte *pvsbuffer, int pvsbytes, mnode_t *node)
{
int i;
- mplane_t *plane;
float d;
- while (1)
+ while (node->contents >= 0)
{
- // if this is a leaf, accumulate the pvs bits
- if (node->contents < 0)
- {
- if (node->contents != CONTENTS_SOLID && ((mleaf_t *)node)->pvsdata)
- for (i = 0;i < pvsbytes;i++)
- pvsbuffer[i] |= ((mleaf_t *)node)->pvsdata[i];
- return;
- }
-
- plane = node->plane;
- d = DotProduct(org, plane->normal) - plane->dist;
+ d = PlaneDiff(org, node->plane);
if (d > radius)
node = node->children[0];
else if (d < -radius)
node = node->children[1];
else
- { // go down both
+ {
+ // go down both sides
Mod_Q1BSP_FatPVS_RecursiveBSPNode(model, org, radius, pvsbuffer, pvsbytes, node->children[0]);
node = node->children[1];
}
}
+ // FIXME: code!
+ // if this is a leaf, accumulate the pvs bits
+ if (node->contents != CONTENTS_SOLID && ((mleaf_t *)node)->pvsdata)
+ for (i = 0;i < pvsbytes;i++)
+ pvsbuffer[i] |= ((mleaf_t *)node)->pvsdata[i];
}
//Calculates a PVS that is the inclusive or of all leafs within radius pixels
return bytes;
}
+//Returns PVS data for a given point
+//(note: always returns valid data, never NULL)
+static qbyte *Mod_Q1BSP_GetPVS(model_t *model, const vec3_t p)
+{
+ mnode_t *node;
+ Mod_CheckLoaded(model);
+ // LordHavoc: modified to start at first clip node,
+ // in other words: first node of the (sub)model
+ node = model->brushq1.nodes + model->brushq1.hulls[0].firstclipnode;
+ while (node->contents == 0)
+ node = node->children[(node->plane->type < 3 ? p[node->plane->type] : DotProduct(p,node->plane->normal)) < node->plane->dist];
+ return ((mleaf_t *)node)->pvsdata;
+}
+
static void Mod_Q1BSP_RoundUpToHullSize(model_t *cmodel, const vec3_t inmins, const vec3_t inmaxs, vec3_t outmins, vec3_t outmaxs)
{
vec3_t size;
model_t *originalloadmodel;
float dist, modelyawradius, modelradius, *vec;
msurface_t *surf;
- surfmesh_t *mesh;
mod->type = mod_brush;
mod->brush.SuperContentsFromNativeContents = Mod_Q1BSP_SuperContentsFromNativeContents;
mod->brush.NativeContentsFromSuperContents = Mod_Q1BSP_NativeContentsFromSuperContents;
- mod->brush.AmbientSoundLevelsForPoint = Mod_Q1BSP_AmbientSoundLevelsForPoint;
+ mod->brush.GetPVS = Mod_Q1BSP_GetPVS;
mod->brush.FatPVS = Mod_Q1BSP_FatPVS;
mod->brush.BoxTouchingPVS = Mod_Q1BSP_BoxTouchingPVS;
mod->brush.LightPoint = Mod_Q1BSP_LightPoint;
mod->brush.FindNonSolidLocation = Mod_Q1BSP_FindNonSolidLocation;
mod->brush.TraceBox = Mod_Q1BSP_TraceBox;
+ mod->brush.AmbientSoundLevelsForPoint = Mod_Q1BSP_AmbientSoundLevelsForPoint;
mod->brush.RoundUpToHullSize = Mod_Q1BSP_RoundUpToHullSize;
mod->brushq1.PointInLeaf = Mod_Q1BSP_PointInLeaf;
mod->brushq1.BuildPVSTextureChains = Mod_Q1BSP_BuildPVSTextureChains;
// this gets altered below if sky is used
mod->DrawSky = NULL;
mod->Draw = R_Model_Brush_Draw;
- mod->DrawFakeShadow = NULL;
mod->DrawShadowVolume = R_Model_Brush_DrawShadowVolume;
mod->DrawLight = R_Model_Brush_DrawLight;
mod->brushq1.pvstexturechains = Mem_Alloc(originalloadmodel->mempool, mod->brushq1.numtextures * sizeof(msurface_t **));
if (mod->brush.numsubmodels - 1)
surf->flags |= SURF_SOLIDCLIP;
// calculate bounding shapes
- for (mesh = surf->mesh;mesh;mesh = mesh->chain)
+ for (k = 0, vec = surf->mesh.data_vertex3f;k < surf->mesh.num_vertices;k++, vec += 3)
{
- for (k = 0, vec = mesh->vertex3f;k < mesh->numverts;k++, vec += 3)
- {
- if (mod->normalmins[0] > vec[0]) mod->normalmins[0] = vec[0];
- if (mod->normalmins[1] > vec[1]) mod->normalmins[1] = vec[1];
- if (mod->normalmins[2] > vec[2]) mod->normalmins[2] = vec[2];
- if (mod->normalmaxs[0] < vec[0]) mod->normalmaxs[0] = vec[0];
- if (mod->normalmaxs[1] < vec[1]) mod->normalmaxs[1] = vec[1];
- if (mod->normalmaxs[2] < vec[2]) mod->normalmaxs[2] = vec[2];
- dist = vec[0]*vec[0]+vec[1]*vec[1];
- if (modelyawradius < dist)
- modelyawradius = dist;
- dist += vec[2]*vec[2];
- if (modelradius < dist)
- modelradius = dist;
- }
+ if (mod->normalmins[0] > vec[0]) mod->normalmins[0] = vec[0];
+ if (mod->normalmins[1] > vec[1]) mod->normalmins[1] = vec[1];
+ if (mod->normalmins[2] > vec[2]) mod->normalmins[2] = vec[2];
+ if (mod->normalmaxs[0] < vec[0]) mod->normalmaxs[0] = vec[0];
+ if (mod->normalmaxs[1] < vec[1]) mod->normalmaxs[1] = vec[1];
+ if (mod->normalmaxs[2] < vec[2]) mod->normalmaxs[2] = vec[2];
+ dist = vec[0]*vec[0]+vec[1]*vec[1];
+ if (modelyawradius < dist)
+ modelyawradius = dist;
+ dist += vec[2]*vec[2];
+ if (modelradius < dist)
+ modelradius = dist;
}
}
modelyawradius = sqrt(modelyawradius);
out->renderflags = 0;
if (!strcmp(out->name, "caulk") || !strcmp(out->name, "common/caulk") || !strcmp(out->name, "textures/common/caulk"))
out->renderflags |= Q3MTEXTURERENDERFLAGS_NODRAW;
+ if (!strncmp(out->name, "textures/skies/", 15))
+ out->renderflags |= Q3MTEXTURERENDERFLAGS_SKY;
out->number = i;
Mod_LoadSkinFrame(&out->skin, out->name, TEXF_MIPMAP | TEXF_ALPHA | TEXF_PRECACHE, false, true, true);
{
q3dbrush_t *in;
q3mbrush_t *out;
- int i, j, n, c, count, numplanes, maxplanes;
+ int i, j, n, c, count, maxplanes;
mplane_t *planes;
in = (void *)(mod_base + l->fileofs);
out->texture = loadmodel->brushq3.data_textures + n;
// make a list of mplane_t structs to construct a colbrush from
- if (maxplanes < numplanes)
+ if (maxplanes < out->numbrushsides)
{
- maxplanes = numplanes;
+ maxplanes = out->numbrushsides;
if (planes)
Mem_Free(planes);
planes = Mem_Alloc(tempmempool, sizeof(mplane_t) * maxplanes);
{
*out = LittleLong(*in);
if (*out < 0 || *out >= loadmodel->brushq3.num_vertices)
- Host_Error("Mod_Q3BSP_LoadTriangles: invalid vertexindex %i (%i vertices)\n", *out, loadmodel->brushq3.num_vertices);
+ {
+ Con_Printf("Mod_Q3BSP_LoadTriangles: invalid vertexindex %i (%i vertices), setting to 0\n", *out, loadmodel->brushq3.num_vertices);
+ *out = 0;
+ }
}
}
{
q3dface_t *in;
q3mface_t *out;
- int i, j, n, count, invalidelements, patchsize[2];
+ int i, j, n, count, invalidelements, patchsize[2], finalwidth, finalheight, xlevel, ylevel, row0, row1, x, y, *e, finalvertices, finaltriangles;
+ //int *originalelement3i;
+ //int *originalneighbor3i;
+ float *originalvertex3f;
+ //float *originalsvector3f;
+ //float *originaltvector3f;
+ //float *originalnormal3f;
+ float *originalcolor4f;
+ float *originaltexcoordtexture2f;
+ float *originaltexcoordlightmap2f;
+ float *v;
in = (void *)(mod_base + l->fileofs);
if (l->filelen % sizeof(*in))
out->lightmaptexture = loadmodel->brushq3.data_lightmaps[n];
out->firstvertex = LittleLong(in->firstvertex);
- out->numvertices = LittleLong(in->numvertices);
+ out->num_vertices = LittleLong(in->numvertices);
out->firstelement = LittleLong(in->firstelement);
- out->numelements = LittleLong(in->numelements);
- out->numtriangles = out->numelements / 3;
- if (out->firstvertex < 0 || out->firstvertex + out->numvertices > loadmodel->brushq3.num_vertices)
+ out->num_triangles = LittleLong(in->numelements) / 3;
+ if (out->num_triangles * 3 != LittleLong(in->numelements))
{
- Con_Printf("Mod_Q3BSP_LoadFaces: face #%i (texture \"%s\"): invalid vertex range %i : %i (%i vertices)\n", i, out->texture->name, out->firstvertex, out->firstvertex + out->numvertices, loadmodel->brushq3.num_vertices);
+ Con_Printf("Mod_Q3BSP_LoadFaces: face #%i (texture \"%s\"): numelements %i is not a multiple of 3\n", i, out->texture->name, LittleLong(in->numelements));
out->type = 0; // error
continue;
}
- if (out->firstelement < 0 || out->firstelement + out->numelements > loadmodel->brushq3.num_triangles * 3)
+ if (out->firstvertex < 0 || out->firstvertex + out->num_vertices > loadmodel->brushq3.num_vertices)
{
- Con_Printf("Mod_Q3BSP_LoadFaces: face #%i (texture \"%s\"): invalid element range %i : %i (%i elements)\n", i, out->texture->name, out->firstelement, out->firstelement + out->numelements, loadmodel->brushq3.num_triangles * 3);
+ Con_Printf("Mod_Q3BSP_LoadFaces: face #%i (texture \"%s\"): invalid vertex range %i : %i (%i vertices)\n", i, out->texture->name, out->firstvertex, out->firstvertex + out->num_vertices, loadmodel->brushq3.num_vertices);
out->type = 0; // error
continue;
}
- if (out->numtriangles * 3 != out->numelements)
+ if (out->firstelement < 0 || out->firstelement + out->num_triangles * 3 > loadmodel->brushq3.num_triangles * 3)
{
- Con_Printf("Mod_Q3BSP_LoadFaces: face #%i (texture \"%s\"): numelements %i is not a multiple of 3\n", i, out->texture->name, out->numelements);
+ Con_Printf("Mod_Q3BSP_LoadFaces: face #%i (texture \"%s\"): invalid element range %i : %i (%i elements)\n", i, out->texture->name, out->firstelement, out->firstelement + out->num_triangles * 3, loadmodel->brushq3.num_triangles * 3);
out->type = 0; // error
continue;
}
+ out->data_vertex3f = loadmodel->brushq3.data_vertex3f + out->firstvertex * 3;
+ out->data_texcoordtexture2f = loadmodel->brushq3.data_texcoordtexture2f + out->firstvertex * 2;
+ out->data_texcoordlightmap2f = loadmodel->brushq3.data_texcoordlightmap2f + out->firstvertex * 2;
+ out->data_svector3f = loadmodel->brushq3.data_svector3f + out->firstvertex * 3;
+ out->data_tvector3f = loadmodel->brushq3.data_tvector3f + out->firstvertex * 3;
+ out->data_normal3f = loadmodel->brushq3.data_normal3f + out->firstvertex * 3;
+ out->data_color4f = loadmodel->brushq3.data_color4f + out->firstvertex * 4;
+ out->data_element3i = loadmodel->brushq3.data_element3i + out->firstelement;
+ out->data_neighbor3i = loadmodel->brushq3.data_neighbor3i + out->firstelement;
switch(out->type)
{
case Q3FACETYPE_POLYGON:
case Q3FACETYPE_MESH:
- out->data_vertex3f = loadmodel->brushq3.data_vertex3f + out->firstvertex * 3;
- out->data_texcoordtexture2f = loadmodel->brushq3.data_texcoordtexture2f + out->firstvertex * 2;
- out->data_texcoordlightmap2f = loadmodel->brushq3.data_texcoordlightmap2f + out->firstvertex * 2;
- out->data_svector3f = loadmodel->brushq3.data_svector3f + out->firstvertex * 3;
- out->data_tvector3f = loadmodel->brushq3.data_tvector3f + out->firstvertex * 3;
- out->data_normal3f = loadmodel->brushq3.data_normal3f + out->firstvertex * 3;
- out->data_color4f = loadmodel->brushq3.data_color4f + out->firstvertex * 4;
- out->data_element3i = loadmodel->brushq3.data_element3i + out->firstelement;
- out->data_neighbor3i = loadmodel->brushq3.data_neighbor3i + out->firstelement;
+ // no processing necessary
break;
case Q3FACETYPE_PATCH:
patchsize[0] = LittleLong(in->specific.patch.patchsize[0]);
out->type = 0; // error
continue;
}
- // FIXME: convert patch to triangles here!
- Con_Printf("Mod_Q3BSP_LoadFaces: face #%i (texture \"%s\"): Q3FACETYPE_PATCH not supported (yet)\n", i, out->texture->name);
- out->type = 0;
- continue;
+ // convert patch to Q3FACETYPE_MESH
+ xlevel = mod_q3bsp_curves_subdivide_level.integer;
+ ylevel = mod_q3bsp_curves_subdivide_level.integer;
+ finalwidth = ((patchsize[0] - 1) << xlevel) + 1;
+ finalheight = ((patchsize[1] - 1) << ylevel) + 1;
+ finalvertices = finalwidth * finalheight;
+ finaltriangles = (finalwidth - 1) * (finalheight - 1) * 2;
+ originalvertex3f = out->data_vertex3f;
+ //originalsvector3f = out->data_svector3f;
+ //originaltvector3f = out->data_tvector3f;
+ //originalnormal3f = out->data_normal3f;
+ originalcolor4f = out->data_color4f;
+ originaltexcoordtexture2f = out->data_texcoordtexture2f;
+ originaltexcoordlightmap2f = out->data_texcoordlightmap2f;
+ //originalelement3i = out->data_element3i;
+ //originalneighbor3i = out->data_neighbor3i;
+ out->data_vertex3f = Mem_Alloc(loadmodel->mempool, sizeof(float[20]) * finalvertices + sizeof(int[6]) * finaltriangles);
+ out->data_svector3f = out->data_vertex3f + finalvertices * 3;
+ out->data_tvector3f = out->data_svector3f + finalvertices * 3;
+ out->data_normal3f = out->data_tvector3f + finalvertices * 3;
+ out->data_color4f = out->data_normal3f + finalvertices * 3;
+ out->data_texcoordtexture2f = out->data_color4f + finalvertices * 4;
+ out->data_texcoordlightmap2f = out->data_texcoordtexture2f + finalvertices * 2;
+ out->data_element3i = (int *)(out->data_texcoordlightmap2f + finalvertices * 2);
+ out->data_neighbor3i = out->data_element3i + finaltriangles * 3;
+ out->type = Q3FACETYPE_MESH;
+ out->firstvertex = -1;
+ out->num_vertices = finalvertices;
+ out->firstelement = -1;
+ out->num_triangles = finaltriangles;
+ // generate geometry
+ // (note: normals are skipped because they get recalculated)
+ QuadraticSplinePatchSubdivideFloatBuffer(patchsize[0], patchsize[1], xlevel, ylevel, 3, originalvertex3f, out->data_vertex3f);
+ QuadraticSplinePatchSubdivideFloatBuffer(patchsize[0], patchsize[1], xlevel, ylevel, 2, originaltexcoordtexture2f, out->data_texcoordtexture2f);
+ QuadraticSplinePatchSubdivideFloatBuffer(patchsize[0], patchsize[1], xlevel, ylevel, 2, originaltexcoordlightmap2f, out->data_texcoordlightmap2f);
+ QuadraticSplinePatchSubdivideFloatBuffer(patchsize[0], patchsize[1], xlevel, ylevel, 4, originalcolor4f, out->data_color4f);
+ // generate elements
+ e = out->data_element3i;
+ for (y = 0;y < finalheight - 1;y++)
+ {
+ row0 = (y + 0) * finalwidth;
+ row1 = (y + 1) * finalwidth;
+ for (x = 0;x < finalwidth - 1;x++)
+ {
+ *e++ = row0;
+ *e++ = row1;
+ *e++ = row0 + 1;
+ *e++ = row1;
+ *e++ = row1 + 1;
+ *e++ = row0 + 1;
+ row0++;
+ row1++;
+ }
+ }
+ out->num_triangles = Mod_RemoveDegenerateTriangles(out->num_triangles, out->data_element3i, out->data_element3i, out->data_vertex3f);
+ if (developer.integer)
+ {
+ if (out->num_triangles < finaltriangles)
+ Con_Printf("Mod_Q3BSP_LoadFaces: %ix%i curve subdivided to %i vertices / %i triangles, %i degenerate triangles removed (leaving %i)\n", patchsize[0], patchsize[1], out->num_vertices, finaltriangles, finaltriangles - out->num_triangles, out->num_triangles);
+ else
+ Con_Printf("Mod_Q3BSP_LoadFaces: %ix%i curve subdivided to %i vertices / %i triangles\n", patchsize[0], patchsize[1], out->num_vertices, out->num_triangles);
+ }
+ // q3map does not put in collision brushes for curves... ugh
+ out->collisions = true;
break;
case Q3FACETYPE_FLARE:
- Con_Printf("Mod_Q3BSP_LoadFaces: face #%i (texture \"%s\"): Q3FACETYPE_FLARE not supported (yet)\n", i, out->texture->name);
- out->type = 0;
- continue;
+ Con_DPrintf("Mod_Q3BSP_LoadFaces: face #%i (texture \"%s\"): Q3FACETYPE_FLARE not supported (yet)\n", i, out->texture->name);
+ // don't render it
+ out->num_triangles = 0;
break;
}
- for (j = 0, invalidelements = 0;j < out->numelements;j++)
- if (out->data_element3i[j] < 0 || out->data_element3i[j] >= out->numvertices)
+ for (j = 0, invalidelements = 0;j < out->num_triangles * 3;j++)
+ if (out->data_element3i[j] < 0 || out->data_element3i[j] >= out->num_vertices)
invalidelements++;
if (invalidelements)
{
- Con_Printf("Mod_Q3BSP_LoadFaces: Warning: face #%i has %i invalid elements, type = %i, texture->name = \"%s\", texture->surfaceflags = %i, texture->nativecontents = %i, firstvertex = %i, numvertices = %i, firstelement = %i, numelements = %i, elements list:\n", i, invalidelements, out->type, out->texture->name, out->texture->surfaceflags, out->texture->nativecontents, out->firstvertex, out->numvertices, out->firstelement, out->numelements);
- for (j = 0;j < out->numelements;j++)
+ Con_Printf("Mod_Q3BSP_LoadFaces: Warning: face #%i has %i invalid elements, type = %i, texture->name = \"%s\", texture->surfaceflags = %i, texture->nativecontents = %i, firstvertex = %i, numvertices = %i, firstelement = %i, numelements = %i, elements list:\n", i, invalidelements, out->type, out->texture->name, out->texture->surfaceflags, out->texture->nativecontents, out->firstvertex, out->num_vertices, out->firstelement, out->num_triangles * 3);
+ for (j = 0;j < out->num_triangles * 3;j++)
{
Con_Printf(" %i", out->data_element3i[j]);
- if (out->data_element3i[j] < 0 || out->data_element3i[j] >= out->numvertices)
+ if (out->data_element3i[j] < 0 || out->data_element3i[j] >= out->num_vertices)
out->data_element3i[j] = 0;
}
Con_Printf("\n");
}
+ // for shadow volumes
+ Mod_BuildTriangleNeighbors(out->data_neighbor3i, out->data_element3i, out->num_triangles);
+ // for per pixel lighting
+ Mod_BuildTextureVectorsAndNormals(out->num_vertices, out->num_triangles, out->data_vertex3f, out->data_texcoordtexture2f, out->data_element3i, out->data_svector3f, out->data_tvector3f, out->data_normal3f);
+ // calculate a bounding box
+ VectorClear(out->mins);
+ VectorClear(out->maxs);
+ if (out->num_vertices)
+ {
+ VectorCopy(out->data_vertex3f, out->mins);
+ VectorCopy(out->data_vertex3f, out->maxs);
+ for (j = 1, v = out->data_vertex3f + 3;j < out->num_vertices;j++, v += 3)
+ {
+ out->mins[0] = min(out->mins[0], v[0]);
+ out->maxs[0] = max(out->maxs[0], v[0]);
+ out->mins[1] = min(out->mins[1], v[1]);
+ out->maxs[1] = max(out->maxs[1], v[1]);
+ out->mins[2] = min(out->mins[2], v[2]);
+ out->maxs[2] = max(out->maxs[2], v[2]);
+ }
+ out->mins[0] -= 1.0f;
+ out->mins[1] -= 1.0f;
+ out->mins[2] -= 1.0f;
+ out->maxs[0] += 1.0f;
+ out->maxs[1] += 1.0f;
+ out->maxs[2] += 1.0f;
+ }
}
}
}
else
{
- n = 1 - n;
+ n = -1 - n;
if (n >= loadmodel->brushq3.num_leafs)
Host_Error("Mod_Q3BSP_LoadNodes: invalid child leaf index %i (%i leafs)\n", n, loadmodel->brushq3.num_leafs);
out->children[j] = (q3mnode_t *)(loadmodel->brushq3.data_leafs + n);
}
}
- // we don't load the mins/maxs
+ for (j = 0;j < 3;j++)
+ {
+ // yes the mins/maxs are ints
+ out->mins[j] = LittleLong(in->mins[j]);
+ out->maxs[j] = LittleLong(in->maxs[j]);
+ }
}
// set the parent pointers
q3dpvs_t *in;
int totalchains;
+ if (l->filelen == 0)
+ return;
+
in = (void *)(mod_base + l->fileofs);
if (l->filelen < 9)
Host_Error("Mod_Q3BSP_LoadPVS: funny lump size in %s",loadmodel->name);
VectorCopy(in, out);
}
-static void Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace_t *trace, q3mnode_t *node, const colbrushf_t *thisbrush_start, const colbrushf_t *thisbrush_end)
+static void Mod_Q3BSP_LightPoint(model_t *model, const vec3_t p, vec3_t ambientcolor, vec3_t diffusecolor, vec3_t diffusenormal)
{
+ int i, j, k, index[3];
+ float transformed[3], blend1, blend2, blend, yaw, pitch, sinpitch;
+ q3dlightgrid_t *a, *s;
+ // FIXME: write this
+ if (!model->brushq3.num_lightgrid)
+ {
+ ambientcolor[0] += 128;
+ ambientcolor[1] += 128;
+ ambientcolor[2] += 128;
+ return;
+ }
+ Matrix4x4_Transform(&model->brushq3.num_lightgrid_indexfromworld, p, transformed);
+ //Matrix4x4_Print(&model->brushq3.num_lightgrid_indexfromworld);
+ //Con_Printf("%f %f %f transformed %f %f %f clamped ", p[0], p[1], p[2], transformed[0], transformed[1], transformed[2]);
+ transformed[0] = bound(0, transformed[0], model->brushq3.num_lightgrid_isize[0]);
+ transformed[1] = bound(0, transformed[1], model->brushq3.num_lightgrid_isize[1]);
+ transformed[2] = bound(0, transformed[2], model->brushq3.num_lightgrid_isize[2]);
+ index[0] = (int)floor(transformed[0]);
+ index[1] = (int)floor(transformed[1]);
+ index[2] = (int)floor(transformed[2]);
+ //Con_Printf("%f %f %f index %i %i %i:\n", transformed[0], transformed[1], transformed[2], index[0], index[1], index[2]);
+ // now lerp the values
+ VectorClear(diffusenormal);
+ a = &model->brushq3.data_lightgrid[(index[2] * model->brushq3.num_lightgrid_isize[1] + index[1]) * model->brushq3.num_lightgrid_isize[0] + index[0]];
+ for (k = 0;k < 2;k++)
+ {
+ blend1 = (k ? (transformed[2] - index[2]) : (1 - (transformed[2] - index[2])));
+ for (j = 0;j < 2;j++)
+ {
+ blend2 = blend1 * (j ? (transformed[1] - index[1]) : (1 - (transformed[1] - index[1])));
+ for (i = 0;i < 2;i++)
+ {
+ blend = blend2 * (i ? (transformed[0] - index[0]) : (1 - (transformed[0] - index[0])));
+ s = a + (k * model->brushq3.num_lightgrid_isize[1] + j) * model->brushq3.num_lightgrid_isize[0] + i;
+ VectorMA(ambientcolor, blend * (1.0f / 128.0f), s->ambientrgb, ambientcolor);
+ VectorMA(diffusecolor, blend * (1.0f / 128.0f), s->diffusergb, diffusecolor);
+ pitch = s->diffusepitch * M_PI / 128;
+ yaw = s->diffuseyaw * M_PI / 128;
+ sinpitch = sin(pitch);
+ diffusenormal[0] += blend * (cos(yaw) * sinpitch);
+ diffusenormal[1] += blend * (sin(yaw) * sinpitch);
+ diffusenormal[2] += blend * (cos(pitch));
+ //Con_Printf("blend %f: ambient %i %i %i, diffuse %i %i %i, diffusepitch %i diffuseyaw %i (%f %f, normal %f %f %f)\n", blend, s->ambientrgb[0], s->ambientrgb[1], s->ambientrgb[2], s->diffusergb[0], s->diffusergb[1], s->diffusergb[2], s->diffusepitch, s->diffuseyaw, pitch, yaw, (cos(yaw) * cospitch), (sin(yaw) * cospitch), (-sin(pitch)));
+ }
+ }
+ }
+ VectorNormalize(diffusenormal);
+ //Con_Printf("result: ambient %f %f %f diffuse %f %f %f diffusenormal %f %f %f\n", ambientcolor[0], ambientcolor[1], ambientcolor[2], diffusecolor[0], diffusecolor[1], diffusecolor[2], diffusenormal[0], diffusenormal[1], diffusenormal[2]);
+}
+
+static void Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace_t *trace, q3mnode_t *node, const vec3_t start, const vec3_t end, vec_t startfrac, vec_t endfrac, const vec3_t linestart, const vec3_t lineend, int markframe)
+{
+ int i, startside, endside;
+ float dist1, dist2, midfrac, mid[3], segmentmins[3], segmentmaxs[3];
+ q3mleaf_t *leaf;
+ q3mface_t *face;
+ colbrushf_t *brush;
+ if (startfrac >= trace->fraction)
+ return;
+ // note: all line fragments past first impact fraction are ignored
+ while (node->isnode)
+ {
+ // recurse down node sides
+ dist1 = PlaneDiff(start, node->plane);
+ dist2 = PlaneDiff(end, node->plane);
+ startside = dist1 < 0;
+ endside = dist2 < 0;
+ if (startside == endside)
+ {
+ // most of the time the line fragment is on one side of the plane
+ node = node->children[startside];
+ }
+ else
+ {
+ // line crosses node plane, split the line
+ midfrac = dist1 / (dist1 - dist2);
+ VectorLerp(linestart, midfrac, lineend, mid);
+ // take the near side first
+ Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace, node->children[startside], start, mid, startfrac, midfrac, linestart, lineend, markframe);
+ if (midfrac < trace->fraction)
+ Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace, node->children[endside], mid, end, midfrac, endfrac, linestart, lineend, markframe);
+ return;
+ }
+ }
+ // hit a leaf
+ segmentmins[0] = min(start[0], end[0]);
+ segmentmins[1] = min(start[1], end[1]);
+ segmentmins[2] = min(start[2], end[2]);
+ segmentmaxs[0] = max(start[0], end[0]);
+ segmentmaxs[1] = max(start[1], end[1]);
+ segmentmaxs[2] = max(start[2], end[2]);
+ leaf = (q3mleaf_t *)node;
+ for (i = 0;i < leaf->numleafbrushes;i++)
+ {
+ if (startfrac >= trace->fraction)
+ return;
+ brush = leaf->firstleafbrush[i]->colbrushf;
+ if (brush && brush->markframe != markframe)
+ {
+ brush->markframe = markframe;
+ if (BoxesOverlap(segmentmins, segmentmaxs, brush->mins, brush->maxs))
+ Collision_TraceLineBrushFloat(trace, linestart, lineend, leaf->firstleafbrush[i]->colbrushf, leaf->firstleafbrush[i]->colbrushf);
+ }
+ }
+ if (mod_q3bsp_curves_collisions.integer)
+ {
+ for (i = 0;i < leaf->numleaffaces;i++)
+ {
+ if (startfrac >= trace->fraction)
+ return;
+ face = leaf->firstleafface[i];
+ if (face->collisions && face->collisionmarkframe != markframe)
+ {
+ face->collisionmarkframe = markframe;
+ if (BoxesOverlap(segmentmins, segmentmaxs, face->mins, face->maxs))
+ Collision_TraceLineTriangleMeshFloat(trace, linestart, lineend, face->num_triangles, face->data_element3i, face->data_vertex3f, face->texture->supercontents, segmentmins, segmentmaxs);
+ }
+ }
+ }
+}
+
+static void Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace_t *trace, q3mnode_t *node, const colbrushf_t *thisbrush_start, const colbrushf_t *thisbrush_end, int markframe, const vec3_t segmentmins, const vec3_t segmentmaxs)
+{
+ int i, sides;
+ float nodesegmentmins[3], nodesegmentmaxs[3];
+ q3mleaf_t *leaf;
+ colbrushf_t *brush;
+ q3mface_t *face;
+ nodesegmentmins[0] = max(segmentmins[0], node->mins[0]);
+ nodesegmentmins[1] = max(segmentmins[1], node->mins[1]);
+ nodesegmentmins[2] = max(segmentmins[2], node->mins[2]);
+ nodesegmentmaxs[0] = min(segmentmaxs[0], node->maxs[0]);
+ nodesegmentmaxs[1] = min(segmentmaxs[1], node->maxs[1]);
+ nodesegmentmaxs[2] = min(segmentmaxs[2], node->maxs[2]);
+ if (nodesegmentmins[0] > nodesegmentmaxs[0] || nodesegmentmins[1] > nodesegmentmaxs[1] || nodesegmentmins[2] > nodesegmentmaxs[2])
+ return;
if (node->isnode)
{
// recurse down node sides
- int i;
- float dist;
- colpointf_t *ps, *pe;
- // FIXME? if TraceBrushPolygonTransform were to be made usable, the
- // node planes would need to be transformed too
+ sides = BoxOnPlaneSide(segmentmins, segmentmaxs, node->plane);
+ if (sides == 3)
+ {
+ Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, node->children[0], thisbrush_start, thisbrush_end, markframe, nodesegmentmins, nodesegmentmaxs);
+ Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, node->children[1], thisbrush_start, thisbrush_end, markframe, nodesegmentmins, nodesegmentmaxs);
+ }
+ else if (sides == 2)
+ Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, node->children[1], thisbrush_start, thisbrush_end, markframe, segmentmins, segmentmaxs);
+ else // sides == 1
+ Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, node->children[0], thisbrush_start, thisbrush_end, markframe, segmentmins, segmentmaxs);
+ /*
dist = node->plane->dist - (1.0f / 8.0f);
for (i = 0, ps = thisbrush_start->points, pe = thisbrush_end->points;i < thisbrush_start->numpoints;i++, ps++, pe++)
{
if (DotProduct(ps->v, node->plane->normal) >= dist || DotProduct(pe->v, node->plane->normal) >= dist)
{
- Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, node->children[0], thisbrush_start, thisbrush_end);
+ Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, node->children[0], thisbrush_start, thisbrush_end, markframe, nodesegmentmins, nodesegmentmaxs);
break;
}
}
+ */
+ /*
dist = node->plane->dist + (1.0f / 8.0f);
for (i = 0, ps = thisbrush_start->points, pe = thisbrush_end->points;i < thisbrush_start->numpoints;i++, ps++, pe++)
{
if (DotProduct(ps->v, node->plane->normal) <= dist || DotProduct(pe->v, node->plane->normal) <= dist)
{
- Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, node->children[1], thisbrush_start, thisbrush_end);
+ Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, node->children[1], thisbrush_start, thisbrush_end, markframe, nodesegmentmins, nodesegmentmaxs);
break;
}
}
+ */
/*
sides = BoxOnPlaneSide(boxstartmins, boxstartmaxs, node->plane) | BoxOnPlaneSide(boxendmins, boxendmaxs, node->plane);
if (sides & 1)
}
else
{
- int i;
- q3mleaf_t *leaf;
+ // hit a leaf
leaf = (q3mleaf_t *)node;
for (i = 0;i < leaf->numleafbrushes;i++)
- if (leaf->firstleafbrush[i]->colbrushf)
+ {
+ brush = leaf->firstleafbrush[i]->colbrushf;
+ if (brush && brush->markframe != markframe && BoxesOverlap(nodesegmentmins, nodesegmentmaxs, brush->mins, brush->maxs))
+ {
+ brush->markframe = markframe;
Collision_TraceBrushBrushFloat(trace, thisbrush_start, thisbrush_end, leaf->firstleafbrush[i]->colbrushf, leaf->firstleafbrush[i]->colbrushf);
+ }
+ }
+ if (mod_q3bsp_curves_collisions.integer)
+ {
+ for (i = 0;i < leaf->numleaffaces;i++)
+ {
+ face = leaf->firstleafface[i];
+ // note: this can not be optimized with a face->collisionmarkframe because each triangle of the face would need to be marked as done individually (because each one is bbox culled individually), and if all are marked, then the face could be marked as done
+ if (face->collisions && BoxesOverlap(nodesegmentmins, nodesegmentmaxs, face->mins, face->maxs))
+ Collision_TraceBrushTriangleMeshFloat(trace, thisbrush_start, thisbrush_end, face->num_triangles, face->data_element3i, face->data_vertex3f, face->texture->supercontents, segmentmins, segmentmaxs);
+ }
+ }
}
}
-static void Mod_Q3BSP_LightPoint(model_t *model, const vec3_t p, vec3_t ambientcolor, vec3_t diffusecolor, vec3_t diffusenormal)
-{
- // FIXME: write this
- ambientcolor[0] += 255;
- ambientcolor[1] += 255;
- ambientcolor[2] += 255;
-}
-
static void Mod_Q3BSP_TraceBox(model_t *model, trace_t *trace, const vec3_t boxstartmins, const vec3_t boxstartmaxs, const vec3_t boxendmins, const vec3_t boxendmaxs, int hitsupercontentsmask)
{
int i;
+ float segmentmins[3], segmentmaxs[3];
colbrushf_t *thisbrush_start, *thisbrush_end;
matrix4x4_t startmatrix, endmatrix;
- // FIXME: finish this code
- Matrix4x4_CreateIdentity(&startmatrix);
- Matrix4x4_CreateIdentity(&endmatrix);
- thisbrush_start = Collision_BrushForBox(&startmatrix, boxstartmins, boxstartmaxs);
- thisbrush_end = Collision_BrushForBox(&endmatrix, boxendmins, boxendmaxs);
+ static int markframe = 0;
+ q3mface_t *face;
memset(trace, 0, sizeof(*trace));
trace->fraction = 1;
trace->hitsupercontentsmask = hitsupercontentsmask;
- if (model->brushq3.num_nodes)
- Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, model->brushq3.data_nodes, thisbrush_start, thisbrush_end);
+ Matrix4x4_CreateIdentity(&startmatrix);
+ Matrix4x4_CreateIdentity(&endmatrix);
+ segmentmins[0] = min(boxstartmins[0], boxendmins[0]);
+ segmentmins[1] = min(boxstartmins[1], boxendmins[1]);
+ segmentmins[2] = min(boxstartmins[2], boxendmins[2]);
+ segmentmaxs[0] = max(boxstartmaxs[0], boxendmaxs[0]);
+ segmentmaxs[1] = max(boxstartmaxs[1], boxendmaxs[1]);
+ segmentmaxs[2] = max(boxstartmaxs[2], boxendmaxs[2]);
+ if (mod_q3bsp_optimizedtraceline.integer && VectorCompare(boxstartmins, boxstartmaxs) && VectorCompare(boxendmins, boxendmaxs))
+ {
+ // line trace
+ if (model->brushq3.submodel)
+ {
+ for (i = 0;i < model->brushq3.data_thismodel->numbrushes;i++)
+ if (model->brushq3.data_thismodel->firstbrush[i].colbrushf)
+ Collision_TraceLineBrushFloat(trace, boxstartmins, boxendmins, model->brushq3.data_thismodel->firstbrush[i].colbrushf, model->brushq3.data_thismodel->firstbrush[i].colbrushf);
+ if (mod_q3bsp_curves_collisions.integer)
+ {
+ for (i = 0;i < model->brushq3.data_thismodel->numfaces;i++)
+ {
+ face = model->brushq3.data_thismodel->firstface + i;
+ if (face->collisions)
+ Collision_TraceLineTriangleMeshFloat(trace, boxstartmins, boxendmins, face->num_triangles, face->data_element3i, face->data_vertex3f, face->texture->supercontents, segmentmins, segmentmaxs);
+ }
+ }
+ }
+ else
+ Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace, model->brushq3.data_nodes, boxstartmins, boxendmins, 0, 1, boxstartmins, boxendmins, ++markframe);
+ }
else
- for (i = 0;i < model->brushq3.num_brushes;i++)
- if (model->brushq3.data_brushes[i].colbrushf)
- Collision_TraceBrushBrushFloat(trace, thisbrush_start, thisbrush_end, model->brushq3.data_brushes[i].colbrushf, model->brushq3.data_brushes[i].colbrushf);
+ {
+ // box trace, performed as brush trace
+ thisbrush_start = Collision_BrushForBox(&startmatrix, boxstartmins, boxstartmaxs);
+ thisbrush_end = Collision_BrushForBox(&endmatrix, boxendmins, boxendmaxs);
+ if (model->brushq3.submodel)
+ {
+ for (i = 0;i < model->brushq3.data_thismodel->numbrushes;i++)
+ if (model->brushq3.data_thismodel->firstbrush[i].colbrushf)
+ Collision_TraceBrushBrushFloat(trace, thisbrush_start, thisbrush_end, model->brushq3.data_thismodel->firstbrush[i].colbrushf, model->brushq3.data_thismodel->firstbrush[i].colbrushf);
+ if (mod_q3bsp_curves_collisions.integer)
+ {
+ for (i = 0;i < model->brushq3.data_thismodel->numfaces;i++)
+ {
+ face = model->brushq3.data_thismodel->firstface + i;
+ if (face->collisions)
+ Collision_TraceBrushTriangleMeshFloat(trace, thisbrush_start, thisbrush_end, face->num_triangles, face->data_element3i, face->data_vertex3f, face->texture->supercontents, segmentmins, segmentmaxs);
+ }
+ }
+ }
+ else
+ Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, model->brushq3.data_nodes, thisbrush_start, thisbrush_end, ++markframe, segmentmins, segmentmaxs);
+ }
}
return Mod_Q3BSP_BoxTouchingPVS_RecursiveBSPNode(model, model->brushq3.data_nodes, pvs, mins, maxs);
}
+//Returns PVS data for a given point
+//(note: can return NULL)
+static qbyte *Mod_Q3BSP_GetPVS(model_t *model, const vec3_t p)
+{
+ q3mnode_t *node;
+ Mod_CheckLoaded(model);
+ node = model->brushq3.data_nodes;
+ while (node->isnode)
+ node = node->children[(node->plane->type < 3 ? p[node->plane->type] : DotProduct(p,node->plane->normal)) < node->plane->dist];
+ if (((q3mleaf_t *)node)->clusterindex >= 0)
+ return model->brushq3.data_pvschains + ((q3mleaf_t *)node)->clusterindex * model->brushq3.num_pvschainlength;
+ else
+ return NULL;
+}
+
+static void Mod_Q3BSP_FatPVS_RecursiveBSPNode(model_t *model, const vec3_t org, vec_t radius, qbyte *pvsbuffer, int pvsbytes, q3mnode_t *node)
+{
+ int i;
+ float d;
+ qbyte *pvs;
+
+ while (node->isnode)
+ {
+ d = PlaneDiff(org, node->plane);
+ if (d > radius)
+ node = node->children[0];
+ else if (d < -radius)
+ node = node->children[1];
+ else
+ {
+ // go down both sides
+ Mod_Q3BSP_FatPVS_RecursiveBSPNode(model, org, radius, pvsbuffer, pvsbytes, node->children[0]);
+ node = node->children[1];
+ }
+ }
+ // if this is a leaf with a pvs, accumulate the pvs bits
+ if (((q3mleaf_t *)node)->clusterindex >= 0)
+ {
+ pvs = model->brushq3.data_pvschains + ((q3mleaf_t *)node)->clusterindex * model->brushq3.num_pvschainlength;
+ for (i = 0;i < pvsbytes;i++)
+ pvsbuffer[i] |= pvs[i];
+ }
+ return;
+}
+
+//Calculates a PVS that is the inclusive or of all leafs within radius pixels
+//of the given point.
static int Mod_Q3BSP_FatPVS(model_t *model, const vec3_t org, vec_t radius, qbyte *pvsbuffer, int pvsbufferlength)
{
- // FIXME: write this
- memset(pvsbuffer, 0xFF, pvsbufferlength);
- return pvsbufferlength;
+ int bytes = model->brushq3.num_pvschainlength;
+ bytes = min(bytes, pvsbufferlength);
+ memset(pvsbuffer, 0, bytes);
+ Mod_Q3BSP_FatPVS_RecursiveBSPNode(model, org, radius, pvsbuffer, bytes, model->brushq3.data_nodes);
+ return bytes;
}
+
static int Mod_Q3BSP_SuperContentsFromNativeContents(model_t *model, int nativecontents)
{
int supercontents = 0;
//extern void R_Q3BSP_DrawSky(struct entity_render_s *ent);
extern void R_Q3BSP_Draw(struct entity_render_s *ent);
-//extern void R_Q3BSP_DrawFakeShadow(struct entity_render_s *ent);
-//extern void R_Q3BSP_DrawShadowVolume(struct entity_render_s *ent, vec3_t relativelightorigin, float lightradius);
-//extern void R_Q3BSP_DrawLight(struct entity_render_s *ent, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius, float *lightcolor, const matrix4x4_t *matrix_modeltofilter, const matrix4x4_t *matrix_modeltoattenuationxyz, const matrix4x4_t *matrix_modeltoattenuationz);
+extern void R_Q3BSP_DrawShadowVolume(struct entity_render_s *ent, vec3_t relativelightorigin, float lightradius);
+extern void R_Q3BSP_DrawLight(struct entity_render_s *ent, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius, float *lightcolor, const matrix4x4_t *matrix_modeltofilter, const matrix4x4_t *matrix_modeltoattenuationxyz, const matrix4x4_t *matrix_modeltoattenuationz);
void Mod_Q3BSP_Load(model_t *mod, void *buffer)
{
int i;
float corner[3], yawradius, modelradius;
mod->type = mod_brushq3;
+ mod->numframes = 1;
+ mod->numskins = 1;
header = (q3dheader_t *)buffer;
mod->brush.SuperContentsFromNativeContents = Mod_Q3BSP_SuperContentsFromNativeContents;
mod->brush.NativeContentsFromSuperContents = Mod_Q3BSP_NativeContentsFromSuperContents;
+ mod->brush.GetPVS = Mod_Q3BSP_GetPVS;
mod->brush.FatPVS = Mod_Q3BSP_FatPVS;
mod->brush.BoxTouchingPVS = Mod_Q3BSP_BoxTouchingPVS;
mod->brush.LightPoint = Mod_Q3BSP_LightPoint;
mod->brush.TraceBox = Mod_Q3BSP_TraceBox;
//mod->DrawSky = R_Q3BSP_DrawSky;
mod->Draw = R_Q3BSP_Draw;
- //mod->DrawFakeShadow = R_Q3BSP_DrawFakeShadow;
- //mod->DrawShadowVolume = R_Q3BSP_DrawShadowVolume;
- //mod->DrawLight = R_Q3BSP_DrawLight;
+ mod->DrawShadowVolume = R_Q3BSP_DrawShadowVolume;
+ mod->DrawLight = R_Q3BSP_DrawLight;
mod_base = (qbyte *)header;
mod->mempool = NULL;
}
mod->brushq3.data_thismodel = loadmodel->brushq3.data_models + i;
+ mod->brushq3.submodel = i;
VectorCopy(mod->brushq3.data_thismodel->mins, mod->normalmins);
VectorCopy(mod->brushq3.data_thismodel->maxs, mod->normalmaxs);