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feat: script_brushmodel now works correctly

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This commit is contained in:
LJW-Dev
2026-04-19 17:23:14 +08:00
committed by Jan Laupetin
parent 968b799938
commit 093203f9bf
4 changed files with 56 additions and 42 deletions
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src/ObjLoading/Game/T6/BSP/BSP.h
+3 -2
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@@ -64,8 +64,8 @@ namespace BSP
struct BSPBoxBrush
{
vec3_t localMins;
vec3_t localMaxs;
size_t vertexIndex;
size_t vertexCount;
int surfaceFlags;
int contentFlags;
@@ -82,6 +82,7 @@ namespace BSP
std::vector<BSPXModel> xmodels;
std::vector<BSPBoxBrush> scriptBoxBrushes;
std::vector<vec3_t> boxBrushVerts;
};
enum BSPLightType
src/ObjLoading/Game/T6/BSP/BSPCreator.cpp
+25 -28
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@@ -653,6 +653,14 @@ namespace
if (mesh.primitives.size() == 0)
throw new GltfLoadException("Script model created with no mesh data");
Eigen::Vector4f tempPosition(0, 0, 0, 1.0f);
Eigen::Vector4f transformedPosition = nodeMatrix * tempPosition;
vec3_t origin;
origin.x = transformedPosition.x();
origin.y = transformedPosition.y();
origin.z = transformedPosition.z();
RhcToLhcCoordinates(origin.v);
BSPModel model;
model.isGfxModel = m_is_world_gfx;
model.surfaceIndex = 0;
@@ -661,11 +669,16 @@ namespace
model.brushIndex = m_curr_bsp_world->scriptBoxBrushes.size();
m_bsp->models.emplace_back(model);
size_t materialIndex = m_emptyMaterialIndex;
if (node.extras && node.extras->contains("flags"))
{
bool isNoDrawFlagSet;
materialIndex = createMaterialWithFlags(materialIndex, node.extras->at("flags"), isNoDrawFlagSet);
}
BSPBoxBrush boxBrush;
boxBrush.contentFlags = 1;
boxBrush.surfaceFlags = 1;
vec3_t worldMins;
vec3_t worldMaxs;
boxBrush.vertexIndex = m_curr_bsp_world->boxBrushVerts.size();
boxBrush.contentFlags = m_curr_bsp_world->materials.at(materialIndex).contentFlags;
boxBrush.surfaceFlags = m_curr_bsp_world->materials.at(materialIndex).surfaceFlags;
for (size_t primIdx = 0; primIdx < mesh.primitives.size(); primIdx++)
{
const auto& primitive = mesh.primitives.at(primIdx);
@@ -699,31 +712,15 @@ namespace
vertex.z = transformedPosition.z();
RhcToLhcCoordinates(vertex.v);
if (vertexIndex == 0 && primIdx == 0)
{
worldMins = vertex;
worldMaxs = vertex;
}
else
BSPUtil::updateAABBWithPoint(vertex, worldMins, worldMaxs);
}
}
// convert world position to local position
Eigen::Vector4f position(0, 0, 0, 1.0f);
Eigen::Vector4f transformedPosition = nodeMatrix * position;
vec3_t origin;
origin.x = transformedPosition.x();
origin.y = transformedPosition.y();
origin.z = transformedPosition.z();
RhcToLhcCoordinates(origin.v);
boxBrush.localMins.x = worldMins.x - origin.x;
boxBrush.localMins.y = worldMins.y - origin.y;
boxBrush.localMins.z = worldMins.z - origin.z;
boxBrush.localMaxs.x = worldMaxs.x - origin.x;
boxBrush.localMaxs.y = worldMaxs.y - origin.y;
boxBrush.localMaxs.z = worldMaxs.z - origin.z;
// brush verts use local position
vertex.x -= origin.x;
vertex.y -= origin.y;
vertex.z -= origin.z;
m_curr_bsp_world->boxBrushVerts.emplace_back(vertex);
}
}
boxBrush.vertexCount = m_curr_bsp_world->boxBrushVerts.size() - boxBrush.vertexIndex;
m_curr_bsp_world->scriptBoxBrushes.emplace_back(boxBrush);
return m_bsp->models.size(); // script model index starts at 1
src/ObjLoading/Game/T6/BSP/Linker/ClipMapLinker.cpp
+27 -11
View File
@@ -291,9 +291,24 @@ namespace BSP
if (bspModel.hasBrush)
{
BSPBoxBrush& bspBrush = bsp->colWorld.scriptBoxBrushes.at(bspModel.brushIndex);
clipModel->leaf.mins = bspBrush.localMins;
clipModel->leaf.maxs = bspBrush.localMaxs;
vec3_t mins;
vec3_t maxs;
for (size_t vertIdx = 0; vertIdx < bspBrush.vertexCount; vertIdx++)
{
vec3_t* vertex = &clipMap->info.brushVerts[bspBrush.vertexIndex + vertIdx];
if (vertIdx == 0)
{
mins = *vertex;
maxs = *vertex;
}
else
BSPUtil::updateAABBWithPoint(*vertex, mins, maxs);
}
clipModel->leaf.mins = mins;
clipModel->leaf.maxs = maxs;
clipModel->leaf.brushContents = bspBrush.contentFlags;
clipModel->leaf.leafBrushNode = static_cast<int>(brushNodeVec.size());
assert(clipModel->leaf.leafBrushNode != 0);
@@ -308,9 +323,11 @@ namespace BSP
cbrush_array_t brush;
memset(&brush, 0, sizeof(cbrush_array_t)); // if not sides or verts are given, the mins/maxs are used instead
brush.numverts = static_cast<unsigned int>(bspBrush.vertexCount);
brush.verts = &clipMap->info.brushVerts[bspBrush.vertexIndex];
brush.contents = bspBrush.contentFlags;
brush.mins = bspBrush.localMins;
brush.maxs = bspBrush.localMaxs;
brush.mins = mins;
brush.maxs = maxs;
brush.axial_cflags[0][0] = bspBrush.contentFlags;
brush.axial_cflags[0][1] = bspBrush.contentFlags;
brush.axial_cflags[0][2] = bspBrush.contentFlags;
@@ -326,11 +343,11 @@ namespace BSP
brushVec.emplace_back(brush);
if (bspModel.surfaceCount != 0)
BSPUtil::updateAABB(bspBrush.localMins, bspBrush.localMaxs, clipModel->mins, clipModel->maxs);
BSPUtil::updateAABB(mins, maxs, clipModel->mins, clipModel->maxs);
else
{
clipModel->mins = bspBrush.localMins;
clipModel->maxs = bspBrush.localMaxs;
clipModel->mins = mins;
clipModel->maxs = maxs;
}
}
else
@@ -757,8 +774,6 @@ namespace BSP
clipMap->info.brushsides = nullptr;
clipMap->info.numLeafBrushes = 0;
clipMap->info.leafbrushes = nullptr;
clipMap->info.numBrushVerts = 0;
clipMap->info.brushVerts = nullptr;
clipMap->info.brushBounds = nullptr;
clipMap->info.brushContents = nullptr;
@@ -767,8 +782,9 @@ namespace BSP
memset(&tempNode, 0, sizeof(cLeafBrushNode_s));
brushNodeVec.emplace_back(tempNode);
clipMap->info.numBrushes = 0;
clipMap->info.brushes = nullptr;
clipMap->info.numBrushVerts = static_cast<uint16_t>(bsp->colWorld.boxBrushVerts.size());
clipMap->info.brushVerts = m_memory.Alloc<vec3_t>(bsp->colWorld.boxBrushVerts.size());
memcpy(clipMap->info.brushVerts, bsp->colWorld.boxBrushVerts.data(), sizeof(vec3_t) * bsp->colWorld.boxBrushVerts.size());
// load verts, tris, uinds and partitions
if (!loadPartitions(clipMap, bsp))
src/ObjLoading/Game/T6/BSP/Linker/GfxWorldLinker.cpp
+2 -2
View File
@@ -606,8 +606,8 @@ namespace BSP
}
else
{
currEntModel->startSurfIndex = 0;
currEntModel->surfaceCount = -1; // -1 when it doesn't use map surfaces
currEntModel->startSurfIndex = -1; // -1 when it doesn't use map surfaces
currEntModel->surfaceCount = 0;
currEntModel->bounds[0].x = 0.0f;
currEntModel->bounds[0].y = 0.0f;
currEntModel->bounds[0].z = 0.0f;