protected override void UpdateGridTransformations()
{
MatrixD worldMatrix = m_projector.WorldMatrix;
if (m_firstUpdateAfterNewBlueprint || m_oldProjectorRotation != m_projector.ProjectionRotation || m_oldProjectorOffset != m_projector.ProjectionOffset || !m_oldProjectorMatrix.EqualsFast(ref worldMatrix))
{
m_firstUpdateAfterNewBlueprint = false;
m_oldProjectorRotation = m_projector.ProjectionRotation;
m_oldProjectorMatrix = worldMatrix;
m_oldProjectorOffset = m_projector.ProjectionOffset;
// Update rotation based on projector settings
Quaternion rotation = m_projector.ProjectionRotationQuaternion;
Matrix rotationMatrix = Matrix.CreateFromQuaternion(rotation);
worldMatrix = Matrix.Multiply(rotationMatrix, worldMatrix);
// Update PreviewGrids
for (int i = 0; i < PreviewGrids.Count; i++)
{
// ensure the first block touches the projector base at (0,0,0) projector offset config
MySlimBlock firstBlock = PreviewGrids[i].CubeBlocks.First();
Vector3D firstBlockPos = MyCubeGrid.GridIntegerToWorld(PreviewGrids[i].GridSize, firstBlock.Position, worldMatrix);
Vector3D delta = firstBlockPos - m_projector.WorldMatrix.Translation;
// Re-adjust position
Vector3D projectionOffset = m_projector.GetProjectionTranslationOffset();
projectionOffset = Vector3D.Transform(projectionOffset, m_projector.WorldMatrix.GetOrientation());
worldMatrix.Translation -= delta + projectionOffset;
PreviewGrids[i].PositionComp.SetWorldMatrix(worldMatrix);
}
}
}
protected override void UpdateGridTransformations()
{
MatrixD originalOrientation = Matrix.Multiply(base.GetFirstGridOrientationMatrix(), m_projector.WorldMatrix);
var invRotation = Matrix.Invert(CopiedGrids[0].PositionAndOrientation.Value.GetMatrix()).GetOrientation();
MatrixD orientationDelta = invRotation * originalOrientation; // matrix from original orientation to new orientation
for (int i = 0; i < PreviewGrids.Count; i++)
{
MatrixD worldMatrix2 = CopiedGrids[i].PositionAndOrientation.Value.GetMatrix(); //get original rotation and position
var offset = worldMatrix2.Translation - CopiedGrids[0].PositionAndOrientation.Value.Position; //calculate offset to first pasted grid
m_copiedGridOffsets[i] = Vector3D.TransformNormal(offset, orientationDelta); // Transform the offset to new orientation
if (!AnyCopiedGridIsStatic)
{
worldMatrix2 = worldMatrix2 * orientationDelta; //correct rotation
}
Vector3D translation = m_pastePosition + m_copiedGridOffsets[i]; //correct position
worldMatrix2.Translation = Vector3.Zero;
worldMatrix2 = Matrix.Orthogonalize(worldMatrix2);
worldMatrix2.Translation = translation + Vector3D.Transform(m_projector.GetProjectionTranslationOffset(), m_projector.WorldMatrix.GetOrientation());
PreviewGrids[i].PositionComp.SetWorldMatrix(worldMatrix2);// Set the corrected position
}
}
