Mass refactoring part 1/2: establishing multiple subprojects, moving source files to their new location, adding resources/templates to version control

src/Editor/Undo/CScaleNodeCommand.cpp

@@ -0,0 +1,107 @@
+#include "CScaleNodeCommand.h"
+#include "EUndoCommand.h"
+#include "../CWorldEditor.h"
+
+CScaleNodeCommand::CScaleNodeCommand()
+    : QUndoCommand("Scale"),
+      mpEditor(nullptr),
+      mCommandEnded(false)
+{
+}
+
+CScaleNodeCommand::CScaleNodeCommand(INodeEditor *pEditor, const QList<CSceneNode*>& nodes, const CVector3f& /*pivot*/, const CVector3f& delta)
+    : QUndoCommand("Scale"),
+      mpEditor(pEditor),
+      mCommandEnded(false)
+{
+    mNodeList.reserve(nodes.size());
+
+    foreach (CSceneNode *pNode, nodes)
+    {
+        SNodeScale scale;
+        scale.pNode = pNode;
+        scale.initialPos = pNode->LocalPosition();
+        scale.initialScale = pNode->LocalScale();
+        pNode->Scale(delta);
+        scale.newPos = pNode->LocalPosition();
+        scale.newScale = pNode->LocalScale();
+        mNodeList.push_back(scale);
+    }
+
+    mpEditor->SelectionTransformed();
+}
+
+CScaleNodeCommand::~CScaleNodeCommand()
+{
+}
+
+int CScaleNodeCommand::id() const
+{
+    return eScaleNodeCmd;
+}
+
+bool CScaleNodeCommand::mergeWith(const QUndoCommand *other)
+{
+    if (mCommandEnded) return false;
+
+    if (other->id() == eScaleNodeCmd)
+    {
+        const CScaleNodeCommand *pCmd = static_cast<const CScaleNodeCommand*>(other);
+
+        if (pCmd->mCommandEnded)
+        {
+            mCommandEnded = true;
+            return true;
+        }
+
+        if ((mpEditor == pCmd->mpEditor) && (mNodeList.size() == pCmd->mNodeList.size()))
+        {
+            for (int iNode = 0; iNode < mNodeList.size(); iNode++)
+            {
+                mNodeList[iNode].newPos = pCmd->mNodeList[iNode].newPos;
+                mNodeList[iNode].newScale = pCmd->mNodeList[iNode].newScale;
+            }
+
+            return true;
+        }
+    }
+
+    return false;
+}
+
+void CScaleNodeCommand::undo()
+{
+    if (!mpEditor) return;
+
+    foreach (SNodeScale scale, mNodeList)
+    {
+        scale.pNode->SetPosition(scale.initialPos);
+        scale.pNode->SetScale(scale.initialScale);
+    }
+
+    mpEditor->RecalculateSelectionBounds();
+    mpEditor->SelectionTransformed();
+    mpEditor->UpdateGizmoUI();
+}
+
+void CScaleNodeCommand::redo()
+{
+    if (!mpEditor) return;
+
+    foreach (SNodeScale scale, mNodeList)
+    {
+        scale.pNode->SetPosition(scale.newPos);
+        scale.pNode->SetScale(scale.newScale);
+    }
+
+    mpEditor->RecalculateSelectionBounds();
+    mpEditor->SelectionTransformed();
+    mpEditor->UpdateGizmoUI();
+}
+
+CScaleNodeCommand* CScaleNodeCommand::End()
+{
+    CScaleNodeCommand *pCmd = new CScaleNodeCommand();
+    pCmd->mCommandEnded = true;
+    return pCmd;
+}