Shipwright/libultraship/libultraship/Model.cpp

93 lines
2.5 KiB
C++
Raw Normal View History

#include "Model.h"
namespace Ship
{
Vertex::Vertex()
{
pos = Vec3f(0, 0, 0);
normal = Vec3f(0, 0, 0);
color = Color3b(0, 0, 0);
uv = Vec2f(0, 0);
}
Vertex::Vertex(BinaryReader* reader)
{
pos = reader->ReadVec3f();
normal = reader->ReadVec3f();
color = reader->ReadColor3b();
uv = reader->ReadVec2f();
}
void ModelV0::ParseFileBinary(BinaryReader* reader, Resource* res)
{
Model* mdl = (Model*)res;
uint32_t headerStart = reader->GetBaseAddress();
modelType = (ModelType)reader->ReadByte();
numVerts = reader->ReadUInt32();
numPolys = reader->ReadUInt32();
vertices = reader->ReadUInt32();
normals = reader->ReadUInt32();
faces = reader->ReadUInt32();
vertexColors = reader->ReadUInt32();
uvCoords = reader->ReadUInt32();
boneWeights = reader->ReadUInt32();
Vertex* vtxData = new Vertex[numVerts];
uint32_t* indicesData = new uint32_t[numPolys];
if (vertices != 0)
{
reader->Seek(headerStart + vertices, SeekOffsetType::Start);
for (uint32_t i = 0; i < numVerts; i++)
vtxData[i].pos = reader->ReadVec3f();
}
if (normals != 0)
{
reader->Seek(headerStart + normals, SeekOffsetType::Start);
for (uint32_t i = 0; i < numVerts; i++)
vtxData[i].normal = reader->ReadVec3f();
}
if (vertexColors != 0)
{
reader->Seek(headerStart + vertexColors, SeekOffsetType::Start);
for (uint32_t i = 0; i < numVerts; i++)
vtxData[i].color = reader->ReadColor3b();
}
if (uvCoords != 0)
{
reader->Seek(headerStart + uvCoords, SeekOffsetType::Start);
for (uint32_t i = 0; i < numVerts; i++)
vtxData[i].uv = reader->ReadVec2f();
}
if (boneWeights != 0)
{
reader->Seek(headerStart + boneWeights, SeekOffsetType::Start);
mdl->boneWeights = new Vec2f[numVerts];
for (uint32_t i = 0; i < numVerts; i++)
mdl->boneWeights[i] = reader->ReadVec2f();
}
if (faces != 0)
{
reader->Seek(headerStart + faces, SeekOffsetType::Start);
reader->Read((char*)indicesData, numPolys * sizeof(uint32_t));
}
mdl->vertices = vtxData;
mdl->indices = indicesData;
}
}