static void ApplyBoneTransformation()
{
PositionVector vertex;
PositionVector position;
PositionVector transformation;
float temp;
foreach (ModelVertex modelVertex in model.Vertices)
{
vertex = new PositionVector();
vertex.Zero();
position = new PositionVector(new Vector3D(modelVertex.Position.x, modelVertex.Position.y, modelVertex.Position.z));
foreach (ModelVertexBone bone in modelVertex.Bones)
{
if (bone.weight > 0)
{
transformation = matrices[bone.index] * position;
transformation *= ((float)bone.weight / 255f);
vertex += transformation;
}
}
modelVertex.Position = new ModelVertexPosition
{
x = vertex[0, 0],
y = vertex[1, 0],
z = vertex[2, 0]
};
temp = -modelVertex.Position.y;
modelVertex.Position.y = modelVertex.Position.z;
modelVertex.Position.z = temp;
}
}
public static PositionVector operator *(TransformationMatrix m, PositionVector v)
{
PositionVector vector = new PositionVector();
vector.Zero();
for (int i = 0; i < vector.Rows; i++)
{
for (int j = 0; j < m.Columns; j++)
{
vector[i, 0] += m[i, j] * v[j, 0];
}
}
return(vector);
}
