Added rotation arrow for when billboards are selected

src/Core/Scene/CSceneNode.cpp

@@ -3,6 +3,7 @@
 #include "Core/Render/CGraphics.h"
 #include "Core/Render/CDrawUtil.h"
 #include "Core/Resource/CGameArea.h"
+#include "Core/Resource/CResCache.h"
 #include <Common/AnimUtil.h>
 #include <Math/CTransform4f.h>
 
@@ -215,6 +216,12 @@ void CSceneNode::DrawBoundingBox() const
     CDrawUtil::DrawWireCube(AABox(), CColor::skWhite);
 }
 
+void CSceneNode::DrawRotationArrow() const
+{
+    static TResPtr<CModel> spArrowModel = gResCache.GetResource("../resources/RotationArrow.cmdl");
+    spArrowModel->Draw(eNoRenderOptions, 0);
+}
+
 void CSceneNode::AddSurfacesToRenderer(CRenderer *pRenderer, CModel *pModel, u32 MatSet, const SViewInfo& rkViewInfo)
 {
     u32 SurfaceCount = pModel->GetSurfaceCount();

src/Core/Scene/CSceneNode.h

@@ -74,6 +74,7 @@ public:
     void BuildLightList(CGameArea *pArea);
     void LoadLights(const SViewInfo& ViewInfo);
     void DrawBoundingBox() const;
+    void DrawRotationArrow() const;
     void AddSurfacesToRenderer(CRenderer *pRenderer, CModel *pModel, u32 MatSet, const SViewInfo& ViewInfo);
 
     // Transform

src/Core/Scene/CScriptNode.cpp

@@ -197,15 +197,28 @@ void CScriptNode::Draw(FRenderOptions Options, int ComponentIndex, const SViewIn
 void CScriptNode::DrawSelection()
 {
     glBlendFunc(GL_ONE, GL_ZERO);
+    LoadModelMatrix();
 
-    // Draw wireframe for models; billboards only get tinted
+    // Draw wireframe for models
     if (UsesModel())
     {
-        LoadModelMatrix();
         CModel *pModel = (mpActiveModel ? mpActiveModel : CDrawUtil::GetCubeModel());
         pModel->DrawWireframe(eNoRenderOptions, WireframeColor());
     }
 
+    // Draw rotation arrow for billboards
+    else
+    {
+        // Create model matrix that doesn't take scaling into account, and draw
+        CTransform4f Transform;
+        Transform.Rotate(AbsoluteRotation());
+        Transform.Translate(AbsolutePosition());
+        CGraphics::sMVPBlock.ModelMatrix = Transform.ToMatrix4f();
+        CGraphics::UpdateMVPBlock();
+
+        DrawRotationArrow();
+    }
+
     if (mpInstance)
     {
         CGraphics::sMVPBlock.ModelMatrix = CMatrix4f::skIdentity;
@@ -503,7 +516,7 @@ void CScriptNode::CalculateTransform(CTransform4f& rOut) const
         rOut.Scale(Scale * pTemp->PreviewScale());
     }
 
-    if (UsesModel() && pTemp->RotationType() == CScriptTemplate::eRotationEnabled)
+    if (pTemp->RotationType() == CScriptTemplate::eRotationEnabled)
         rOut.Rotate(AbsoluteRotation());
 
     rOut.Translate(AbsolutePosition());

src/Editor/CGizmo.cpp

@@ -569,21 +569,21 @@ void CGizmo::SetMode(EGizmoMode mode)
     {
     case eTranslate:
         mpCurrentParts = smTranslateModels;
-        mNumCurrentParts = 9;
+        mNumCurrentParts = CGIZMO_TRANSLATE_NUM;
         mDeltaRotation = CQuaternion::skIdentity;
         mDeltaScale = CVector3f::skOne;
         break;
 
     case eRotate:
         mpCurrentParts = smRotateModels;
-        mNumCurrentParts = 5;
+        mNumCurrentParts = CGIZMO_ROTATE_NUM;
         mDeltaTranslation = CVector3f::skZero;
         mDeltaScale = CVector3f::skOne;
         break;
 
     case eScale:
         mpCurrentParts = smScaleModels;
-        mNumCurrentParts = 10;
+        mNumCurrentParts = CGIZMO_SCALE_NUM;
         mDeltaTranslation = CVector3f::skZero;
         mDeltaRotation = CQuaternion::skIdentity;
         break;
@@ -730,6 +730,6 @@ void CGizmo::WrapCursor()
 
 // ************ STATIC MEMBER INITIALIZATION ************
 bool CGizmo::smModelsLoaded = false;
-CGizmo::SModelPart CGizmo::smTranslateModels[9];
-CGizmo::SModelPart CGizmo::smRotateModels[5];
-CGizmo::SModelPart CGizmo::smScaleModels[10];
+CGizmo::SModelPart CGizmo::smTranslateModels[CGIZMO_TRANSLATE_NUM];
+CGizmo::SModelPart CGizmo::smRotateModels[CGIZMO_ROTATE_NUM];
+CGizmo::SModelPart CGizmo::smScaleModels[CGIZMO_SCALE_NUM];

src/Editor/CGizmo.h

@@ -20,11 +20,13 @@
 #define CGIZMO_TRANSLATE_POLY_XY 6
 #define CGIZMO_TRANSLATE_POLY_XZ 7
 #define CGIZMO_TRANSLATE_POLY_YZ 8
+#define CGIZMO_TRANSLATE_NUM 9
 #define CGIZMO_ROTATE_OUTLINE 0
 #define CGIZMO_ROTATE_X 1
 #define CGIZMO_ROTATE_Y 2
 #define CGIZMO_ROTATE_Z 3
 #define CGIZMO_ROTATE_XYZ 4
+#define CGIZMO_ROTATE_NUM 5
 #define CGIZMO_SCALE_X 0
 #define CGIZMO_SCALE_Y 1
 #define CGIZMO_SCALE_Z 2
@@ -35,6 +37,7 @@
 #define CGIZMO_SCALE_POLY_XZ 7
 #define CGIZMO_SCALE_POLY_YZ 8
 #define CGIZMO_SCALE_XYZ 9
+#define CGIZMO_SCALE_NUM 10
 
 class CGizmo : public IRenderable
 {
@@ -116,9 +119,9 @@ private:
 
     // Static
     static bool smModelsLoaded;
-    static SModelPart smTranslateModels[9];
-    static SModelPart smRotateModels[5];
-    static SModelPart smScaleModels[10];
+    static SModelPart smTranslateModels[CGIZMO_TRANSLATE_NUM];
+    static SModelPart smRotateModels[CGIZMO_ROTATE_NUM];
+    static SModelPart smScaleModels[CGIZMO_SCALE_NUM];
 
 public:
     CGizmo();

src/Editor/ModelEditor/CModelEditorWindow.cpp

@@ -542,7 +542,7 @@ void CModelEditorWindow::UpdateMaterial(QColor Color)
     if (mIgnoreSignals) return;
 
     EModelEditorWidget Widget = (EModelEditorWidget) sender()->property("ModelEditorWidgetType").toInt();
-    CColor KColor((u8) Color.red(), (u8) Color.green(), (u8) Color.blue(), (u8) Color.alpha());
+    CColor KColor(Color.red() / 255.f, Color.green() / 255.f, Color.blue() / 255.f, Color.alpha() / 255.f);
 
     switch (Widget)
     {