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watrabi
2025-10-28 14:05:46 -04:00
parent 977f1ff4b8
commit c93494f795
452 changed files with 47860 additions and 152 deletions
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App/voxel/Voxelizer.h
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#pragma once
// suffix header file for Grid.h
#include "Util/SpatialRegion.h"
#include "Util/Extents.h"
#include <vector>
namespace RBX {
class MegaClusterInstance;
class ContactManager;
class PartInstance;
namespace Voxel { class Grid; }
namespace Voxel2 { class Grid; }
const int kVoxelChunkSizeXZ = 32;
const int kVoxelChunkSizeY = 16;
const Vector3int32 kVoxelChunkSize = Vector3int32(kVoxelChunkSizeXZ, kVoxelChunkSizeY, kVoxelChunkSizeXZ);
namespace Voxel {
struct OccupancyChunk
{
unsigned int dirty;
unsigned int age;
Vector3int32 index;
unsigned char occupancy[kVoxelChunkSizeY][kVoxelChunkSizeXZ][kVoxelChunkSizeXZ];
Extents getChunkExtents() const;
};
struct DataModelPartCache;
class Voxelizer
{
public:
Voxelizer(bool collisionTransparency = false);
void occupancyUpdateChunk(OccupancyChunk& chunk, MegaClusterInstance* terrain, ContactManager* contactManager);
void occupancyUpdateChunkPrepare(OccupancyChunk& chunk, MegaClusterInstance* terrain, ContactManager* contactManager, std::vector<DataModelPartCache>& partCache);
void occupancyUpdateChunkPerform(const std::vector<DataModelPartCache>& partCache);
void setNonFixedPartsEnabled(bool value) { nonFixedPartsEnabled = value; }
bool getNonFixedPartsEnabled() const { return nonFixedPartsEnabled; }
private:
void occupancyFillTerrainMega(OccupancyChunk& chunk, Voxel::Grid& terrain, const Vector3int32& chunkOffset, const Extents& chunkExtents);
void occupancyFillTerrainMegaSIMD(OccupancyChunk& chunk, Voxel::Grid& terrain, const Vector3int32& chunkOffset, const Extents& chunkExtents);
void occupancyFillTerrainSmooth(OccupancyChunk& chunk, Voxel2::Grid& terrain, const Extents& chunkExtents);
void occupancyFillTerrainSmoothSIMD(OccupancyChunk& chunk, Voxel2::Grid& terrain, const Extents& chunkExtents);
void occupancyFillBlock(OccupancyChunk& chunk, const Extents& chunkExtents, const Vector3& extents, const CoordinateFrame& cframe, float transparency, float meshRadius);
void occupancyFillBlockDF(OccupancyChunk& chunk, const Extents& chunkExtents, const Vector3& extents, const CoordinateFrame& cframe, float transparency);
void occupancyFillBlockDFAA(OccupancyChunk& chunk, const Extents& chunkExtents, const Vector3& extents, const CoordinateFrame& cframe, float transparency);
void occupancyFillBlockDFSIMD(OccupancyChunk& chunk, const Extents& chunkExtents, const Vector3& extents, const CoordinateFrame& cframe, float transparency);
void occupancyFillSphere(OccupancyChunk& chunk, const Extents& chunkExtents, const Vector3& extents, const CoordinateFrame& cframe, float transparency, float meshRadius);
void occupancyFillEllipsoid(OccupancyChunk& chunk, const Extents& chunkExtents, const Vector3& extents, const CoordinateFrame& cframe, float transparency, float meshRadius);
void occupancyFillCylinderX(OccupancyChunk& chunk, const Extents& chunkExtents, const Vector3& extents, const CoordinateFrame& cframe, float transparency, float meshRadius);
void occupancyFillCylinderY(OccupancyChunk& chunk, const Extents& chunkExtents, const Vector3& extents, const CoordinateFrame& cframe, float transparency, float meshRadius);
void occupancyFillWedge(OccupancyChunk& chunk, const Extents& chunkExtents, const Vector3& extents, const CoordinateFrame& cframe, float transparency, float meshRadius);
void occupancyFillCornerWedge(OccupancyChunk& chunk, const Extents& chunkExtents, const Vector3& extents, const CoordinateFrame& cframe, float transparency, float meshRadius);
void occupancyFillTorso(OccupancyChunk& chunk, const Extents& chunkExtents, const Vector3& extents, const CoordinateFrame& cframe, float transparency, float meshRadius);
void occupancyFillMesh(OccupancyChunk& chunk, const Extents& chunkExtents, const Vector3& extents, const CoordinateFrame& cframe, float transparency, float meshRadius);
void addMeshToPartCache(std::vector<DataModelPartCache>& partCache, PartInstance* part, OccupancyChunk& chunk, const Extents& chunkExtents, const Vector3& extents_, const CoordinateFrame& cframe, float transparency);
template <typename DistanceFunction> void occupancyFillDF(OccupancyChunk& chunk, const Extents& chunkExtents, const Vector3& extents, const CoordinateFrame& cframe, float transparency, DistanceFunction& df);
float getEffectiveTransparency(PartInstance* part);
bool useSIMD;
bool nonFixedPartsEnabled;
bool collisionTransparency;
};
struct DataModelPartCache
{
typedef void (Voxelizer::*pfn)(OccupancyChunk& chunk, const Extents& chunkExtents, const Vector3& extents, const CoordinateFrame& cframe, float transparency, float meshRadius);
pfn fillFunc;
OccupancyChunk* chunk;
Vector3 extents;
CoordinateFrame cframe;
float transparency;
float meshRadius;
DataModelPartCache(pfn fillFunc, OccupancyChunk& chunk, const Vector3& extents, const CoordinateFrame& cframe, float transparency, float meshRadius = 0)
: fillFunc(fillFunc)
, chunk(&chunk)
, extents(extents)
, cframe(cframe)
, transparency(transparency)
, meshRadius(meshRadius)
{
}
};
} }