static void HandleRotation(Transform4 t, Viewer4 v, Vector3 p, Quaternion orient)
{
var v_ = Handles.RotationHandle(orient, p);
if (orient != v_)
{
Undo.RecordObject(t, "Transform4 Rotation");
t.Rotate(v_ * Quaternion.Inverse(orient), Space4.View);
}
}
static void HandlePosition(Transform4 t, Viewer4 v, Vector3 p, Quaternion orient)
{
var v_ = Handles.PositionHandle(p, Tools.pivotRotation == PivotRotation.Global ? Quaternion.identity : orient);
if (p != v_)
{
Undo.RecordObject(t, "Transform4 Position");
t.Translate((UnityEngine.Vector4)(v_ - p), Space4.View);
}
}
public MainViewModel()
{
EffectsManager = new DefaultEffectsManager();
Title = "Material Demo";
this.Camera = new PerspectiveCamera {
Position = new Point3D(-30, 30, -30), LookDirection = new Vector3D(30, -30, 30), UpDirection = new Vector3D(0, 1, 0)
};
var builder = new MeshBuilder();
builder.AddBox(new Vector3(0, -6, 0), 200, 2, 100);
Floor = builder.ToMesh();
builder = new MeshBuilder();
builder.AddSphere(Vector3.Zero, 2);
LoadObj(@"shaderBall\shaderBall.obj");
EnvironmentMap = LoadFileToMemory("Cubemap_Grandcanyon.dds");
ColorStripeMaterial.ColorStripeX = GetGradients(new Color4(1, 0, 0, 1), new Color4(0, 1, 0, 1), new Color4(0, 0, 1, 1), 48).ToList();
ColorStripeMaterial.ColorStripeY = GetGradients(new Color4(1, 1, 0, 1), new Color4(0, 1, 1, 1), new Color4(1, 0, 1, 1), 48).ToList();
MeshTitles = new BillboardText3D();
MeshTitles.TextInfo.Add(new TextInfo("Blinn", Transform1.ToVector3())
{
Scale = 0.08f, Background = new Color4(1, 1, 1, 1)
});
MeshTitles.TextInfo.Add(new TextInfo("Normal", Transform2.ToVector3())
{
Scale = 0.08f, Background = new Color4(1, 1, 1, 1)
});
MeshTitles.TextInfo.Add(new TextInfo("Diffuse", Transform3.ToVector3())
{
Scale = 0.08f, Background = new Color4(1, 1, 1, 1)
});
MeshTitles.TextInfo.Add(new TextInfo("Position", Transform4.ToVector3())
{
Scale = 0.08f, Background = new Color4(1, 1, 1, 1)
});
MeshTitles.TextInfo.Add(new TextInfo("VertexColor", Transform5.ToVector3())
{
Scale = 0.08f, Background = new Color4(1, 1, 1, 1)
});
MeshTitles.TextInfo.Add(new TextInfo("ColorStripe", Transform6.ToVector3())
{
Scale = 0.08f, Background = new Color4(1, 1, 1, 1)
});
(FloorMaterial as PhongMaterial).RenderShadowMap = true;
}
public List <byte> Write()
{
List <byte> bytes = new List <byte>();
bytes.AddRange(Transform1.Write());
bytes.AddRange(Transform2.Write());
bytes.AddRange(Transform3.Write());
bytes.AddRange(Transform4.Write());
bytes.AddRange(Transform5.Write());
if (bytes.Count != 320)
{
throw new InvalidDataException("FPF_SubEntry is an invalid size.");
}
return(bytes);
}
static void OnSceneGUIHandler(Transform4 target)
{
if (Tools.current != Tool.None)
{
Handles.BeginGUI();
var r = new Rect(10, Screen.height - 68, 400, 42);
GUI.Label(r, new GUIContent("Using 3D Transformation tools for 4D objects. Be careful."), "SC ViewLabel");//.centeredGreyMiniLabel);
Handles.EndGUI();
return;
}
var t = target;
var v = Viewer4.main;
var p = v.worldToViewerMatrix * t.position;
var n = Vector3.Normalize(Camera.current.transform.position - p);
var s = HandleUtility.GetHandleSize(p) * 0.2f;
var orient = GetRotation3D(v.worldToViewerMatrix.rotation * t.rotation * v.viewerToWorldMatrix.rotation);
Handles.matrix = t.transform.localToWorldMatrix;
// Give unique indicator
Handles.color = _themeSolid;
Handles.DrawSolidDisc(p, n, s);
Handles.color = _themeWire;
Handles.DrawWireDisc(p, n, s);
switch (_tool)
{
case Tool4.Move:
HandlePosition(t, v, p, orient);
break;
case Tool4.Rotate:
HandleRotation(t, v, p, orient);
break;
case Tool4.Scale:
HandleScale(t, v, p, orient);
break;
}
}
static void HandleScale(Transform4 t, Viewer4 v, Vector3 p, Quaternion orient)
{
var r = v.worldToViewerMatrix.rotation * t.localScale;
var r_ = Handles.ScaleHandle(r, p, orient, HandleUtility.GetHandleSize(p));
if (r != r_)
{
if (IsScaledUniformly(r, r_))
{
r = new Vector4(r_.x, r_.y, r_.z, r.w * r_.x / r.x);
}
else
{
r = new Vector4(r_.x, r_.y, r_.z, r.w);
}
Undo.RecordObject(t, "Transform4 Scale");
t.localScale = v.viewerToWorldMatrix * r;
}
}
static void OnPrefabDrop(Transform4 t)
{
if (Event.current.type == EventType.DragExited)
{
//PrefabUtility.SetPropertyModifications(t, new PropertyModification[]
//{
// new PropertyModification() { propertyPath = "m_Position" },
// new PropertyModification() { propertyPath = "m_Rotation" }
//});
//PrefabUtility.RecordPrefabInstancePropertyModifications(t);
// Undo.RecordObject(t, "Place " + t.name);
EditorApplication.delayCall += delegate(){
Undo.RecordObject(t, "Place " + t.name);
Runtime.TransferTransform3DTo4D(t.gameObject);
};
//t.position = Vector4.forward;
//Debug.Log(t.gameObject.transform.position);
//Event.current.Use();
}
}
