CommandTransformLinear::CommandTransformLinear(TransformType type, Editor::Axis axis, Editor::RotationPivot pivot, float delta, const QSet<int> &selection, ldraw::model *model)
: CommandTransform(selection, model, pivot)
{
axis_ = axis;
type_ = type;
delta_ = delta;
/* no use for translating 'position' */
if (type == Position)
pivot_ = Editor::PivotEach;
if (type == Rotation)
postmult_ = getRotationMatrix(axis_, delta);
else
premult_ = getPositionMatrix(axis_, delta);
}
//ALEX OWEN 10/04/15
XMMATRIX GameObject::getWorldMatrix()
{
if(!transformed) return XMLoadFloat4x4(&worldMatrix);
// create matrices to create a single world matrix for the GameObject's transform
XMMATRIX scaleMatrix = XMMatrixScaling( scale.x, scale.y, scale.z );
XMMATRIX rotationMatrix = getRotationMatrix();
XMMATRIX positionMatrix = getPositionMatrix();
// 1) scale
// 2) rotate
// 3) position
XMMATRIX _worldMatrix = XMMatrixTranspose( scaleMatrix * rotationMatrix * positionMatrix );
XMStoreFloat4x4(&worldMatrix,_worldMatrix);
transformed = false;
return _worldMatrix;
}
bool CommandTransformLinear::mergeWith(const QUndoCommand *command)
{
if (command->id() != id())
return false;
const CommandTransformLinear *ctl = dynamic_cast<const CommandTransformLinear *>(command);
if (selection_ != ctl->selection())
return false;
delta_ += ctl->delta();
if (type_ == Position)
premult_ = getPositionMatrix(axis_, delta_);
else
postmult_ = getRotationMatrix(axis_, delta_);
return true;
}
//Public - getTranslation Matrix to translate other objects in calling gameObject coordinate system
myEngine::Matrix4x4 GameObject::getTranslationMatrix()
{
Matrix4x4 translationMatrix = getPositionMatrix();
translationMatrix.invert();
return(translationMatrix);
}
