separate collision curve geometry from rendering, this means lower detail collision...

[xonotic/darkplaces.git] / gl_rsurf.c

diff --git a/gl_rsurf.c b/gl_rsurf.c
index 597206d258911eb73761a31299678add303affbd..3fd699d2653f3d8a6935d79e44aff6ef5ac19d88 100644 (file)
--- a/gl_rsurf.c
+++ b/gl_rsurf.c
@@ -2037,6 +2037,17 @@ void R_DrawCollisionBrush(colbrushf_t *brush)
        R_Mesh_Draw(brush->numpoints, brush->numtriangles, brush->elements);
 }
 
+void R_Q3BSP_DrawCollisionFace(entity_render_t *ent, q3mface_t *face)
+{
+       int i;
+       if (!face->num_collisiontriangles)
+               return;
+       i = ((int)face) / sizeof(q3mface_t);
+       GL_Color((i & 31) * (1.0f / 32.0f), ((i >> 5) & 31) * (1.0f / 32.0f), ((i >> 10) & 31) * (1.0f / 32.0f), 0.2f);
+       GL_VertexPointer(face->data_collisionvertex3f);
+       R_Mesh_Draw(face->num_collisionvertices, face->num_collisiontriangles, face->data_collisionelement3i);
+}
+
 void R_Q3BSP_DrawSkyFace(entity_render_t *ent, q3mface_t *face)
 {
        rmeshstate_t m;
@@ -2504,6 +2515,9 @@ void R_Q3BSP_Draw(entity_render_t *ent)
                for (i = 0;i < model->brushq3.data_thismodel->numbrushes;i++)
                        if (model->brushq3.data_thismodel->firstbrush[i].colbrushf && model->brushq3.data_thismodel->firstbrush[i].colbrushf->numtriangles)
                                R_DrawCollisionBrush(model->brushq3.data_thismodel->firstbrush[i].colbrushf);
+               for (i = 0, face = model->brushq3.data_thismodel->firstface;i < model->brushq3.data_thismodel->numfaces;i++, face++)
+                       if (face->num_collisiontriangles)
+                               R_Q3BSP_DrawCollisionFace(ent, face);
                qglPolygonOffset(0, 0);
        }
 }