public void Perform()
{
_context.ScrollRequest = _context.AccumulatedScrollRequests;
_context.AccumulatedScrollRequests = null;
_context.ScreenshotRequest = _context.AccumulatedScreenshotRequests;
_context.AccumulatedScreenshotRequests = null;
_context.VideoCaptureRequest = _context.AccumulatedVideoCaptureRequests;
_context.AccumulatedVideoCaptureRequests = null;
_context.SelectionRequest = null;
if (_states.Cell == null)
{
if (_context.TotalTime != 0.0)
{
_context.DisableControls();
}
return;
}
if (_context.TotalTime != _states.EndSimTime)
{
_context.EnableControls(_states.EndSimTime);
}
_context.NormalizedTime = _states.CurrentSimTime / (_states.EndSimTime == 0.0 ? 1.0 : _states.EndSimTime);
if (IsMouseOverRenderArea())
{
MouseState mouseState = _devices.GetMouseState();
if (mouseState.LeftButtonPressed)
{
_context.SelectionRequest = (Object)true;
}
if (mouseState.RightButtonPressed)
{
_context.RenderArea.Cursor = Cursors.SizeAll;
SlimDX.Vector3 up = _context.Camera.Up;
SlimDX.Vector3 pos = _context.Camera.Position;
SlimDX.Vector3 tmp = new SlimDX.Vector3();
float posLength = pos.Length();
//Scrolling
if (posLength - 1e-1 > 0.001f * mouseState.DZ)
{
float coeff = 1.0f - 0.001f * mouseState.DZ / posLength;
pos *= coeff;
posLength = pos.Length();
}
//DX
tmp = SlimDX.Vector3.Cross(pos, up);
tmp.Normalize();
pos -= tmp * mouseState.DX * 0.01f;
pos.Normalize();
pos *= posLength;
//DY
tmp = SlimDX.Vector3.Cross(pos, up);
pos += up * mouseState.DY * 0.01f;
pos.Normalize();
pos *= posLength;
up = -SlimDX.Vector3.Cross(pos, tmp);
up.Normalize();
_context.Camera.Position = pos;
_context.Camera.Up = up;
}
else
{
_context.RenderArea.Cursor = Cursors.Arrow;
}
}
}
public override void Render()
{
SlimDX.Direct3D11.DepthStencilState oldDSState = DeviceManager.Instance.context.OutputMerger.DepthStencilState;
SlimDX.Direct3D11.BlendState oldBlendState = DeviceManager.Instance.context.OutputMerger.BlendState;
SlimDX.Direct3D11.RasterizerState oldRasterizerState = DeviceManager.Instance.context.Rasterizer.State;
SlimDX.Direct3D11.VertexShader oldVertexShader = DeviceManager.Instance.context.VertexShader.Get();
SlimDX.Direct3D11.Buffer[] oldVSCBuffers = DeviceManager.Instance.context.VertexShader.GetConstantBuffers(0, 10);
SlimDX.Direct3D11.PixelShader oldPixelShader = DeviceManager.Instance.context.PixelShader.Get();
SlimDX.Direct3D11.Buffer[] oldPSCBuffers = DeviceManager.Instance.context.PixelShader.GetConstantBuffers(0, 10);
SlimDX.Direct3D11.ShaderResourceView[] oldShaderResources = DeviceManager.Instance.context.PixelShader.GetShaderResources(0, 10);
SlimDX.Direct3D11.GeometryShader oldGeometryShader = DeviceManager.Instance.context.GeometryShader.Get();
base.Render();
DeviceManager.Instance.context.OutputMerger.DepthStencilState = oldDSState;
DeviceManager.Instance.context.OutputMerger.BlendState = oldBlendState;
DeviceManager.Instance.context.Rasterizer.State = oldRasterizerState;
DeviceManager.Instance.context.VertexShader.Set(oldVertexShader);
DeviceManager.Instance.context.VertexShader.SetConstantBuffers(oldVSCBuffers, 0, 10);
DeviceManager.Instance.context.PixelShader.Set(oldPixelShader);
DeviceManager.Instance.context.PixelShader.SetConstantBuffers(oldPSCBuffers, 0, 10);
DeviceManager.Instance.context.PixelShader.SetShaderResources(oldShaderResources, 0, 10);
DeviceManager.Instance.context.GeometryShader.Set(oldGeometryShader);
foreach (RenderInstance instance in _renderInstances)
{
if (instance.Name == null)
{
continue;
}
SlimDX.Matrix world = instance.Transform;
SlimDX.Matrix view = CameraManager.Instance.frameCamera.View;
SlimDX.Matrix projection = CameraManager.Instance.frameCamera.Perspective;
//SlimDX.Matrix viewProj = view * projection;
SlimDX.Matrix worldViewProjection = world * view * projection;
SlimDX.Direct3D11.Viewport vp = DeviceManager.Instance.context.Rasterizer.GetViewports()[0];
SlimDX.Vector3 position3D = SlimDX.Vector3.Project(SlimDX.Vector3.Zero, vp.X, vp.Y, vp.Width, vp.Height, vp.MinZ, vp.MaxZ, worldViewProjection);
SlimDX.Vector2 position2D = new SlimDX.Vector2(position3D.X, position3D.Y);
if (position3D.Z < vp.MaxZ)
{
SlimDX.Vector3 objPos = SlimDX.Vector3.Zero;
objPos = SlimDX.Vector3.TransformCoordinate(objPos, instance.Transform);
SlimDX.Vector3 camPos = CameraManager.Instance.frameCamera.eye;
SlimDX.Vector3 objOffset = objPos - camPos;
float scale = Math.Min(2.0f, 5.0f / (float)Math.Sqrt(Math.Max(1.0f, objOffset.Length())));
RenderManager.Instance.DrawString(instance.Name, position2D, 16 * scale, new SlimDX.Color4(1.0f, 1.0f, 1.0f));
}
}
DeviceManager.Instance.context.OutputMerger.DepthStencilState = oldDSState;
DeviceManager.Instance.context.OutputMerger.BlendState = oldBlendState;
DeviceManager.Instance.context.Rasterizer.State = oldRasterizerState;
DeviceManager.Instance.context.VertexShader.Set(oldVertexShader);
DeviceManager.Instance.context.VertexShader.SetConstantBuffers(oldVSCBuffers, 0, 10);
DeviceManager.Instance.context.PixelShader.Set(oldPixelShader);
DeviceManager.Instance.context.PixelShader.SetConstantBuffers(oldPSCBuffers, 0, 10);
DeviceManager.Instance.context.PixelShader.SetShaderResources(oldShaderResources, 0, 10);
DeviceManager.Instance.context.GeometryShader.Set(oldGeometryShader);
}
