renamed varray_ arrays to rsurface_array_, and they are no longer used outside the...

[xonotic/darkplaces.git] / model_alias.c

diff --git a/model_alias.c b/model_alias.c
index d9704c7f7d7b53c6fcb732c0a248a6d7b2eb631d..d36e737ad6f4d23d7467fc9f310aff0379820e62 100644 (file)
--- a/model_alias.c
+++ b/model_alias.c
@@ -205,6 +205,8 @@ static void Mod_MDLMD2MD3_TraceBox(model_t *model, int frame, trace_t *trace, co
        frameblend_t frameblend[4];
        msurface_t *surface;
        surfmesh_t *mesh;
+       static int maxvertices = 0;
+       static float *vertex3f = NULL;
        memset(trace, 0, sizeof(*trace));
        trace->fraction = 1;
        trace->realfraction = 1;
@@ -224,8 +226,15 @@ static void Mod_MDLMD2MD3_TraceBox(model_t *model, int frame, trace_t *trace, co
                for (i = 0, surface = model->data_surfaces;i < model->num_surfaces;i++, surface++)
                {
                        mesh = surface->groupmesh;
-                       Mod_Alias_GetMesh_Vertex3f(model, frameblend, mesh, varray_vertex3f);
-                       Collision_TraceLineTriangleMeshFloat(trace, start, end, mesh->num_triangles, mesh->data_element3i, varray_vertex3f, SUPERCONTENTS_SOLID, segmentmins, segmentmaxs);
+                       if (maxvertices < mesh->num_vertices)
+                       {
+                               if (vertex3f)
+                                       Z_Free(vertex3f);
+                               maxvertices = (mesh->num_vertices + 255) & ~255;
+                               vertex3f = Z_Malloc(maxvertices * sizeof(float[3]));
+                       }
+                       Mod_Alias_GetMesh_Vertex3f(model, frameblend, mesh, vertex3f);
+                       Collision_TraceLineTriangleMeshFloat(trace, start, end, mesh->num_triangles, mesh->data_element3i, vertex3f, SUPERCONTENTS_SOLID, segmentmins, segmentmaxs);
                }
        }
        else
@@ -248,8 +257,15 @@ static void Mod_MDLMD2MD3_TraceBox(model_t *model, int frame, trace_t *trace, co
                for (i = 0, surface = model->data_surfaces;i < model->num_surfaces;i++, surface++)
                {
                        mesh = surface->groupmesh;
-                       Mod_Alias_GetMesh_Vertex3f(model, frameblend, mesh, varray_vertex3f);
-                       Collision_TraceBrushTriangleMeshFloat(trace, thisbrush_start, thisbrush_end, mesh->num_triangles, mesh->data_element3i, varray_vertex3f, SUPERCONTENTS_SOLID, segmentmins, segmentmaxs);
+                       if (maxvertices < mesh->num_vertices)
+                       {
+                               if (vertex3f)
+                                       Z_Free(vertex3f);
+                               maxvertices = (mesh->num_vertices + 255) & ~255;
+                               vertex3f = Z_Malloc(maxvertices * sizeof(float[3]));
+                       }
+                       Mod_Alias_GetMesh_Vertex3f(model, frameblend, mesh, vertex3f);
+                       Collision_TraceBrushTriangleMeshFloat(trace, thisbrush_start, thisbrush_end, mesh->num_triangles, mesh->data_element3i, vertex3f, SUPERCONTENTS_SOLID, segmentmins, segmentmaxs);
                }
        }
 }