private Matrix44 CorrectCameraTransform(Matrix44 origin)
{
origin.Decompose(out var scale, out Matrix44 rotationMatrix, out var translation);
var newRotation = rotationMatrix.Rotation * CameraPostRotation;
return(Matrix44.CreateRotation(newRotation) * Matrix44.CreateScale(scale) * Matrix44.CreateTranslation(translation));
}
public void Scale(Vector3 scale)
{
Matrix44 m = Matrix44.CreateScale(scale);
if (MtxMode == NDSMatrixMode.Position || MtxMode == NDSMatrixMode.Position_Vector)
{
CurPosMtx = CurPosMtx * m;
}
}
Matrix44 CalcGizmoTransform(Matrix44 modelGlobalTransform, float gizmoRadiusInPixels)
{
var viewport = GetCurrentViewport3D();
var camera = viewport.Camera;
Vector3 scale, translation;
Quaternion rotation;
modelGlobalTransform.Decompose(out scale, out rotation, out translation);
float distance = (camera.Position - translation).Length;
var vfov = camera.FieldOfView / camera.AspectRatio;
float s = gizmoRadiusInPixels * distance * (2 * (float)Math.Tan(vfov / 2) / viewport.Height);
return(Matrix44.CreateRotation(rotation) * Matrix44.CreateScale(s, s, s) * Matrix44.CreateTranslation(translation));
}
public override void Render()
{
if (Widget == null)
{
return;
}
Widget.RenderChainBuilder?.AddToRenderChain(renderChain);
var oldCullMode = Renderer.CullMode;
var oldWorld = Renderer.World;
Renderer.CullMode = CullMode.None;
Renderer.World = Matrix44.CreateScale(new Vector3(1, -1, 1)) * GlobalTransform;
renderChain.RenderAndClear();
Renderer.Flush();
Renderer.World = oldWorld;
Renderer.CullMode = oldCullMode;
}
protected internal override Lime.RenderObject GetRenderObject()
{
if (Widget == null)
{
return(null);
}
var ro = RenderObjectPool <RenderObject> .Acquire();
ro.World = Matrix44.CreateScale(new Vector3(1, -1, 1)) * GlobalTransform;
ro.Opaque = false;
ro.DistanceToCamera = CalcDistanceToCamera(Viewport.Camera);
try {
Widget.RenderChainBuilder?.AddToRenderChain(renderChain);
renderChain.GetRenderObjects(ro.Objects);
} finally {
renderChain.Clear();
}
return(ro);
}
public void Scale(float sx, float sy)
{
Effect(Matrix44.CreateScale(sx, sy, 1));
}
