public void Render(DxCamera camera)
{
if (_vertexBuffer == null || _vertexCount == 0)
{
return;
}
_worldVar.SetMatrix(Matrix.Scaling(Scale, -Scale, Scale));
_eyePosWVar.Set(camera.Eye);
_viewProjVar.SetMatrix(camera.View * camera.Projection);
_fillColorVar.Set(_fillColor);
_resVar.Set(new Vector2(_xRes, _yRes));
_focalLengthDepthVar.Set(_focalLengthDepth);
_focalLengthImageVar.Set(_focalLengthImage);
_depthToRgbVar.SetMatrix(_depthToRgb);
_depthMapVar.SetResource(_depthMapBufferRV);
_imageMapVar.SetResource(_imageTextureRV);
_dxDevice.InputAssembler.SetInputLayout(_inputLayout);
_dxDevice.InputAssembler.SetPrimitiveTopology(PrimitiveTopology.PointList);
_dxDevice.InputAssembler.SetVertexBuffers(0,
new VertexBufferBinding(_vertexBuffer, PointVertex.SizeOf, 0));
for (int p = 0; p < _renderTech.Description.PassCount; p++)
{
_renderTech.GetPassByIndex(p).Apply();
_dxDevice.Draw(_vertexCount, 0);
}
}
public DxScene()
{
ClientWidth = 100;
ClientHeight = 100;
Camera = new DxCamera();
InitD3D();
}
public DxScene()
{
ClientWidth = 100;
ClientHeight = 100;
Camera = new DxCamera();
InitD3D();
}
public static void SetFromWpfCamera(this DxCamera thisCamera, System.Windows.Media.Media3D.PerspectiveCamera wpfCamera)
{
thisCamera.At = (wpfCamera.Position + wpfCamera.LookDirection).ToVector3();
thisCamera.Eye = wpfCamera.Position.ToVector3();
thisCamera.Up = wpfCamera.UpDirection.ToVector3();
thisCamera.NearDistance = (float)wpfCamera.NearPlaneDistance;
thisCamera.FarDistance = (float)wpfCamera.FarPlaneDistance;
thisCamera.FOV = (float)DegreeToRadian(wpfCamera.FieldOfView);
}
public void Render(DxCamera camera)
{
//
// Set constants.
//
_viewProjVar.SetMatrix(camera.View * camera.Projection);
_gameTimeVar.Set(_gameTime);
_timeStepVar.Set(_timeStep);
_eyePosVar.Set(camera.Eye);
_emitPosVar.Set(_emitPosW);
_emitDirVar.Set(_emitDirW);
_texArrayVar.SetResource(_texArrayRV);
_randomTexVar.SetResource(_randomTexRV);
//
// Set IA stage.
//
_dxDevice.InputAssembler.SetInputLayout(_vertexLayout);
_dxDevice.InputAssembler.SetPrimitiveTopology(PrimitiveTopology.PointList);
int stride = Marshal.SizeOf(typeof(ParticleVertex));
const int offset = 0;
// On the first pass, use the initialization VB. Otherwise, use
// the VB that contains the current particle list.
_dxDevice.InputAssembler.SetVertexBuffers(0,
new VertexBufferBinding(_firstRun ? _initVB : _drawVB, stride, offset));
//
// Draw the current particle list using stream output only to update
// them. The updated vertices are streamed out to the target VB.
//
_dxDevice.StreamOutput.SetTargets(
new StreamOutputBufferBinding(_streamOutVB, offset));
for (int p = 0; p < _streamOutTech.Description.PassCount; ++p)
{
_streamOutTech.GetPassByIndex(p).Apply();
if (_firstRun)
{
_dxDevice.Draw(1, 0);
_firstRun = false;
}
else
{
_dxDevice.DrawAuto();
}
}
// done streaming out--unbind the vertex buffer
_dxDevice.StreamOutput.SetTargets(null);
// ping-pong the vertex buffers
var tmpVB = _drawVB;
_drawVB = _streamOutVB;
_streamOutVB = tmpVB;
//
// Draw the updated particle system we just streamed out.
//
_dxDevice.InputAssembler.SetVertexBuffers(0,
new VertexBufferBinding(_drawVB, stride, offset));
for (int p = 0; p < _drawTech.Description.PassCount; ++p)
{
_drawTech.GetPassByIndex(p).Apply();
_dxDevice.DrawAuto();
}
}
public void Render(DxCamera camera)
{
if (_vertexBuffer == null || _vertexCount == 0)
return;
_worldVar.SetMatrix(Matrix.Scaling(Scale, -Scale, Scale));
_eyePosWVar.Set(camera.Eye);
_viewProjVar.SetMatrix(camera.View*camera.Projection);
_fillColorVar.Set(_fillColor);
_resVar.Set(new Vector2(_xRes, _yRes));
_focalLengthDepthVar.Set(_focalLengthDepth);
_focalLengthImageVar.Set(_focalLengthImage);
_depthToRgbVar.SetMatrix(_depthToRgb);
if (_headlight)
{
_light.Position = camera.Eye;
_light.Direction = camera.At - camera.Eye;
}
_light.SetEffectVariable(_lightVariable);
_depthMapVar.SetResource(_depthMapBufferRV);
_imageMapVar.SetResource(_imageTextureRV);
_dxDevice.InputAssembler.SetInputLayout(_inputLayout);
_dxDevice.InputAssembler.SetPrimitiveTopology(PrimitiveTopology.TriangleList);
_dxDevice.InputAssembler.SetIndexBuffer(_indexBuffer, Format.R32_UInt, 0);
_dxDevice.InputAssembler.SetVertexBuffers(0,
new VertexBufferBinding(_vertexBuffer, PointVertex.SizeOf, 0));
for (int p = 0; p < _renderTech.Description.PassCount; p++)
{
_renderTech.GetPassByIndex(p).Apply();
_dxDevice.DrawIndexed(_indexCount, 0, 0);
}
}