/// <summary>
/// Get the array of {{viewports}} bound to the {{rasterizer stage}}
/// </summary>
/// <returns>An array of viewports (see <see cref="SharpDX.Direct3D11.Viewport"/>).</returns>
/// <unmanaged>void RSGetViewports([InOut] int* NumViewports,[Out, Buffer, Optional] D3D10_VIEWPORT* pViewports)</unmanaged>
/// <msdn-id>ff476477</msdn-id>
/// <unmanaged>void ID3D11DeviceContext::RSGetViewports([InOut] unsigned int* pNumViewports,[Out, Buffer, Optional] D3D11_VIEWPORT* pViewports)</unmanaged>
/// <unmanaged-short>ID3D11DeviceContext::RSGetViewports</unmanaged-short>
public SharpDX.Direct3D11.Viewport[] GetViewports()
{
int numViewports = 0;
GetViewports(ref numViewports, null);
SharpDX.Direct3D11.Viewport[] viewports = new SharpDX.Direct3D11.Viewport[numViewports];
GetViewports(ref numViewports, viewports);
return viewports;
}
protected virtual void CreateSizeDependentResources(TargetBase renderBase)
{
var d3dDevice = DeviceManager.DeviceDirect3D;
var d3dContext = DeviceManager.ContextDirect3D;
var d2dContext = DeviceManager.ContextDirect2D;
d2dContext.Target = null;
SafeDispose(ref renderTargetView);
SafeDispose(ref depthStencilView);
SafeDispose(ref bitmapTarget);
// If the swap chain already exists, resize it.
if (swapChain != null)
{
swapChain.ResizeBuffers(2, Width, Height, SharpDX.DXGI.Format.B8G8R8A8_UNorm, SharpDX.DXGI.SwapChainFlags.None);
}
// Otherwise, create a new one.
else
{
// SwapChain description
var desc = CreateSwapChainDescription();
// Once the desired swap chain description is configured, it must be created on the same adapter as our D3D Device
// First, retrieve the underlying DXGI Device from the D3D Device.
// Creates the swap chain
using (var dxgiDevice2 = d3dDevice.QueryInterface<SharpDX.DXGI.Device2>())
using (var dxgiAdapter = dxgiDevice2.Adapter)
using (var dxgiFactory2 = dxgiAdapter.GetParent<SharpDX.DXGI.Factory2>())
{
swapChain = ToDispose(CreateSwapChain(dxgiFactory2, d3dDevice, desc));
// Ensure that DXGI does not queue more than one frame at a time. This both reduces
// latency and ensures that the application will only render after each VSync, minimizing
// power consumption.
dxgiDevice2.MaximumFrameLatency = 1;
}
}
// Obtain the backbuffer for this window which will be the final 3D rendertarget.
using (var backBuffer = SharpDX.Direct3D11.Texture2D.FromSwapChain<SharpDX.Direct3D11.Texture2D>(swapChain, 0))
{
// Create a view interface on the rendertarget to use on bind.
renderTargetView = ToDispose(new SharpDX.Direct3D11.RenderTargetView(d3dDevice, backBuffer));
// Cache the rendertarget dimensions in our helper class for convenient use.
var backBufferDesc = backBuffer.Description;
RenderTargetBounds = new Windows.Foundation.Rect(0, 0, backBufferDesc.Width, backBufferDesc.Height);
}
// Create a descriptor for the depth/stencil buffer.
// Allocate a 2-D surface as the depth/stencil buffer.
// Create a DepthStencil view on this surface to use on bind.
using (var depthBuffer = new SharpDX.Direct3D11.Texture2D(d3dDevice, new SharpDX.Direct3D11.Texture2DDescription()
{
Format = SharpDX.DXGI.Format.D24_UNorm_S8_UInt,
ArraySize = 1,
MipLevels = 1,
Width = (int)RenderTargetSize.Width,
Height = (int)RenderTargetSize.Height,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
BindFlags = SharpDX.Direct3D11.BindFlags.DepthStencil,
}))
depthStencilView = ToDispose(new SharpDX.Direct3D11.DepthStencilView(d3dDevice, depthBuffer, new SharpDX.Direct3D11.DepthStencilViewDescription() { Dimension = SharpDX.Direct3D11.DepthStencilViewDimension.Texture2D }));
// Create a viewport descriptor of the full window size.
var viewport = new SharpDX.Direct3D11.Viewport((float)RenderTargetBounds.X, (float)RenderTargetBounds.Y, (float)RenderTargetBounds.Width, (float)RenderTargetBounds.Height, 0.0f, 1.0f);
// Set the current viewport using the descriptor.
d3dContext.Rasterizer.SetViewports(viewport);
// Now we set up the Direct2D render target bitmap linked to the swapchain.
// Whenever we render to this bitmap, it will be directly rendered to the
// swapchain associated with the window.
var bitmapProperties = new SharpDX.Direct2D1.BitmapProperties1(
new SharpDX.Direct2D1.PixelFormat(SharpDX.DXGI.Format.B8G8R8A8_UNorm, SharpDX.Direct2D1.AlphaMode.Premultiplied),
DeviceManager.Dpi,
DeviceManager.Dpi,
SharpDX.Direct2D1.BitmapOptions.Target | SharpDX.Direct2D1.BitmapOptions.CannotDraw);
// Direct2D needs the dxgi version of the backbuffer surface pointer.
// Get a D2D surface from the DXGI back buffer to use as the D2D render target.
using (var dxgiBackBuffer = swapChain.GetBackBuffer<SharpDX.DXGI.Surface>(0))
bitmapTarget = ToDispose(new SharpDX.Direct2D1.Bitmap1(d2dContext, dxgiBackBuffer, bitmapProperties));
// So now we can set the Direct2D render target.
d2dContext.Target = BitmapTarget2D;
// Set D2D text anti-alias mode to Grayscale to ensure proper rendering of text on intermediate surfaces.
d2dContext.TextAntialiasMode = SharpDX.Direct2D1.TextAntialiasMode.Grayscale;
}
protected virtual void CreateSizeDependentResources(TargetBase renderBase)
{
var d3dDevice = DeviceManager.DeviceDirect3D;
var d3dContext = DeviceManager.ContextDirect3D;
var d2dContext = DeviceManager.ContextDirect2D;
d2dContext.Target = null;
SafeDispose(ref renderTargetView);
SafeDispose(ref depthStencilView);
SafeDispose(ref bitmapTarget);
// If the swap chain already exists, resize it.
if (swapChain != null)
{
swapChain.ResizeBuffers(2, Width, Height, SharpDX.DXGI.Format.B8G8R8A8_UNorm, SharpDX.DXGI.SwapChainFlags.None);
}
// Otherwise, create a new one.
else
{
// SwapChain description
var desc = CreateSwapChainDescription();
// Once the desired swap chain description is configured, it must be created on the same adapter as our D3D Device
// First, retrieve the underlying DXGI Device from the D3D Device.
// Creates the swap chain
using (var dxgiDevice2 = d3dDevice.QueryInterface <SharpDX.DXGI.Device2>())
using (var dxgiAdapter = dxgiDevice2.Adapter)
using (var dxgiFactory2 = dxgiAdapter.GetParent <SharpDX.DXGI.Factory2>())
{
swapChain = ToDispose(CreateSwapChain(dxgiFactory2, d3dDevice, desc));
// Ensure that DXGI does not queue more than one frame at a time. This both reduces
// latency and ensures that the application will only render after each VSync, minimizing
// power consumption.
dxgiDevice2.MaximumFrameLatency = 1;
}
}
// Obtain the backbuffer for this window which will be the final 3D rendertarget.
using (var backBuffer = SharpDX.Direct3D11.Texture2D.FromSwapChain <SharpDX.Direct3D11.Texture2D>(swapChain, 0))
{
// Create a view interface on the rendertarget to use on bind.
renderTargetView = ToDispose(new SharpDX.Direct3D11.RenderTargetView(d3dDevice, backBuffer));
// Cache the rendertarget dimensions in our helper class for convenient use.
var backBufferDesc = backBuffer.Description;
RenderTargetBounds = new Windows.Foundation.Rect(0, 0, backBufferDesc.Width, backBufferDesc.Height);
}
// Create a descriptor for the depth/stencil buffer.
// Allocate a 2-D surface as the depth/stencil buffer.
// Create a DepthStencil view on this surface to use on bind.
using (var depthBuffer = new SharpDX.Direct3D11.Texture2D(d3dDevice, new SharpDX.Direct3D11.Texture2DDescription()
{
Format = SharpDX.DXGI.Format.D24_UNorm_S8_UInt,
ArraySize = 1,
MipLevels = 1,
Width = (int)RenderTargetSize.Width,
Height = (int)RenderTargetSize.Height,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
BindFlags = SharpDX.Direct3D11.BindFlags.DepthStencil,
}))
depthStencilView = ToDispose(new SharpDX.Direct3D11.DepthStencilView(d3dDevice, depthBuffer, new SharpDX.Direct3D11.DepthStencilViewDescription()
{
Dimension = SharpDX.Direct3D11.DepthStencilViewDimension.Texture2D
}));
// Create a viewport descriptor of the full window size.
var viewport = new SharpDX.Direct3D11.Viewport((float)RenderTargetBounds.X, (float)RenderTargetBounds.Y, (float)RenderTargetBounds.Width, (float)RenderTargetBounds.Height, 0.0f, 1.0f);
// Set the current viewport using the descriptor.
d3dContext.Rasterizer.SetViewports(viewport);
// Now we set up the Direct2D render target bitmap linked to the swapchain.
// Whenever we render to this bitmap, it will be directly rendered to the
// swapchain associated with the window.
var bitmapProperties = new SharpDX.Direct2D1.BitmapProperties1(
new SharpDX.Direct2D1.PixelFormat(SharpDX.DXGI.Format.B8G8R8A8_UNorm, SharpDX.Direct2D1.AlphaMode.Premultiplied),
DeviceManager.Dpi,
DeviceManager.Dpi,
SharpDX.Direct2D1.BitmapOptions.Target | SharpDX.Direct2D1.BitmapOptions.CannotDraw);
// Direct2D needs the dxgi version of the backbuffer surface pointer.
// Get a D2D surface from the DXGI back buffer to use as the D2D render target.
using (var dxgiBackBuffer = swapChain.GetBackBuffer <SharpDX.DXGI.Surface>(0))
bitmapTarget = ToDispose(new SharpDX.Direct2D1.Bitmap1(d2dContext, dxgiBackBuffer, bitmapProperties));
// So now we can set the Direct2D render target.
d2dContext.Target = BitmapTarget2D;
// Set D2D text anti-alias mode to Grayscale to ensure proper rendering of text on intermediate surfaces.
d2dContext.TextAntialiasMode = SharpDX.Direct2D1.TextAntialiasMode.Grayscale;
}
public void DrawPlaceMarks()
{
// todo11 port this Maybe instancing later?
Matrix projection = Earth3d.MainWindow.RenderContext11.Projection.Matrix11;
Matrix view = Earth3d.MainWindow.RenderContext11.View.Matrix11;
Matrix world = Earth3d.MainWindow.RenderContext11.World.Matrix11;
Matrix3d worldD = Earth3d.MainWindow.RenderContext11.World;
Matrix wvp = (world * view * projection);
try
{
Vector3 center = new Vector3(0f, 0f, 0);
foreach (KmlPlacemark placemark in Placemarks)
{
if (placemark.ShouldDisplay())
{
SharpDX.Direct3D11.Viewport vp = Earth3d.MainWindow.RenderContext11.ViewPort;
double alt = placemark.Point.altitude + EGM96Geoid.Height(placemark.Point.latitude, placemark.Point.longitude);
Vector3d point3d = Coordinates.GeoTo3dDouble(placemark.Point.latitude, placemark.Point.longitude, 1 + (alt / Earth3d.MainWindow.RenderContext11.NominalRadius));
Vector3 point = Vector3.Project(point3d.Vector311, vp.TopLeftX, vp.TopLeftY, vp.Width, vp.Height, 0, 1, wvp);
// point.Z = 1;
KmlStyle style = placemark.Style.GetStyle(placemark.Selected);
Texture11 texture = style.IconStyle.Icon.Texture;
if (String.IsNullOrEmpty(style.IconStyle.Icon.Href))
{
texture = Star;
}
double sizeFactor = 1;
if (placemark.Selected)
{
double ticks = HiResTimer.TickCount;
double elapsedSeconds = ((double)(ticks - TicksAtLastSelect)) / HiResTimer.Frequency;
sizeFactor = 1 + .3 * (Math.Sin(elapsedSeconds * 15) * Math.Max(0, (1 - elapsedSeconds)));
}
point3d.TransformCoordinate(worldD);
Vector3d dist = Earth3d.MainWindow.RenderContext11.CameraPosition - point3d;
double distance = dist.Length() * Earth3d.MainWindow.RenderContext11.NominalRadius;
dist.Normalize();
double dot = Vector3d.Dot(point3d, dist);
// if (dot > -.2)
{
double baseSize = Math.Min(40, 25 * ((2 * Math.Atan(.5 * (5884764 / distance))) / .7853)) * sizeFactor;
float size = (float)baseSize * style.IconStyle.Scale;
//todo fix this with real centers and offset by KML data
placemark.hitTestRect = new Rectangle((int)(point.X - (size / 2)), (int)(point.Y - (size / 2)), (int)(size + .5), (int)(size + .5));
if (texture != null)
{
center = new Vector3((float)texture.Width / 2f, (float)texture.Height / 2f, 0);
Sprite2d.Draw2D(Earth3d.MainWindow.RenderContext11, texture, new SizeF(size, size), new PointF(center.X, center.Y), (float)(style.IconStyle.Heading * Math.PI / 180f), new PointF(point.X, point.Y), Color.White);
}
if (style.LabelStyle.Color.A > 0 && style.LabelStyle.Scale > 0)
{
Rectangle recttext = new Rectangle((int)(point.X + (size / 2) + 10), (int)(point.Y - (size / 2)), 1000, 100);
//todo11 Earth3d.MainWindow.labelFont.DrawText(null, placemark.Name, recttext, DrawTextFormat.NoClip, style.LabelStyle.Color);
}
}
}
}
}
finally
{
}
}
