//---------------------------------------------------------------------------------------------------------
private unsafe Vector3[] ExtractNormalsFromFrame(int frameNumber)
{
fixed(byte *pRawData = &RawFile[0])
{
MD2FrameData *pFrame = (MD2FrameData *)&pRawData[frameNumber * Header.framesize + Header.ofs_frames];
Vector3[] normals = new Vector3[Header.num_xyz];
for (int i = 0; i < Header.num_xyz; i++)
{
MD2Vertex md2Vertex = ((MD2Vertex *)&pFrame->verts)[i];
normals[i] = MD2LightNormalIndex[md2Vertex.lightNormalIndex];
}
return(normals);
}
}
//---------------------------------------------------------------------------------------------------------
private unsafe Vector3[] ExtractVerticesFromFrame(int frameNumber)
{
fixed(byte *pRawData = &RawFile[0])
{
MD2FrameData *pFrame = (MD2FrameData *)&pRawData[frameNumber * Header.framesize + Header.ofs_frames];
Vector3 scale = new Vector3(pFrame->scale[0], pFrame->scale[1], pFrame->scale[2]);
Vector3 translate = new Vector3(pFrame->translate[0], pFrame->translate[1], pFrame->translate[2]);
Vector3[] vertices = new Vector3[Header.num_xyz];
for (int i = 0; i < Header.num_xyz; i++)
{
MD2Vertex md2Vertex = ((MD2Vertex *)&pFrame->verts)[i];
Vector3 vertex;
vertex.x = -(md2Vertex.y * scale.y + translate.y);
vertex.z = md2Vertex.x * scale.x + translate.x;
vertex.y = md2Vertex.z * scale.z + translate.z;
vertices[i] = vertex;
}
return(vertices);
}
}
