/// <inheritdoc />
/// <summary>
/// Changes the <see cref="UniformScaling"/> value by holding left Shift.
/// </summary>
public override void KeyboardState(GameTime gameTime, ref Microsoft.Xna.Framework.Input.KeyboardState keyboardState)
{
base.KeyboardState(gameTime, ref keyboardState);
// If left shift key is down the uniform scale is on.
if (keyboardState.IsKeyDown(Microsoft.Xna.Framework.Input.Keys.LeftShift))
{
UniformScaling = true;
}
// If left shift key is up the non-uniform scale is on.
else if (keyboardState.IsKeyUp(Microsoft.Xna.Framework.Input.Keys.LeftShift))
{
UniformScaling = false;
}
}
/// <summary>
/// check for new updates
/// </summary>
public void Update()
{
// get the mousestate
Microsoft.Xna.Framework.Input.MouseState ms = Microsoft.Xna.Framework.Input.Mouse.GetState();
this.lastKeyboardState = this.currentKeyboardState;
this.currentKeyboardState = Microsoft.Xna.Framework.Input.Keyboard.GetState();
// get the movement and position
this.mouseMovement = new Microsoft.Xna.Framework.Vector2((FenrirGame.Instance.Properties.ScreenWidth / 2 - ms.X), (FenrirGame.Instance.Properties.ScreenHeight / 2 - ms.Y));
this.currentMousePosition -= mouseMovement * 1.05f;
Microsoft.Xna.Framework.Input.Mouse.SetPosition(FenrirGame.Instance.Properties.ScreenWidth / 2, FenrirGame.Instance.Properties.ScreenHeight / 2);
if (this.currentMousePosition.X < 0)
this.currentMousePosition.X = 0;
else if (this.currentMousePosition.X > FenrirGame.Instance.Properties.ScreenWidth)
this.currentMousePosition.X = FenrirGame.Instance.Properties.ScreenWidth;
if (this.currentMousePosition.Y < 0)
this.currentMousePosition.Y = 0;
else if (this.currentMousePosition.Y > FenrirGame.Instance.Properties.ScreenHeight)
this.currentMousePosition.Y = FenrirGame.Instance.Properties.ScreenHeight;
// get the scrollwheel
this.scrollValue = scrollValueOld - ms.ScrollWheelValue;
this.scrollValueOld = ms.ScrollWheelValue;
// calculate boundingbox
this.boundingBox.X = (int)FenrirGame.Instance.Properties.Input.CurrentMousePosition.X;
this.boundingBox.Y = (int)FenrirGame.Instance.Properties.Input.CurrentMousePosition.Y;
// buttonstates
Boolean leftPressed = ms.LeftButton == Microsoft.Xna.Framework.Input.ButtonState.Pressed;
Boolean rightPressed = ms.RightButton == Microsoft.Xna.Framework.Input.ButtonState.Pressed;
// reset click events
this.releaseLeft = false;
this.releaseRight = false;
this.leftClick = false;
this.rightClick = false;
// check if dragging or clicked
if (leftPressed)
{
if (!this.dragLeftStart.HasValue)
this.dragLeftStart = this.currentMousePosition;
else if (!this.leftDrag && (Math.Abs(this.currentMousePosition.X - this.dragLeftStart.Value.X) > 5) || (Math.Abs(this.currentMousePosition.Y - this.dragLeftStart.Value.Y) > 5))
this.leftDrag = true;
}
else
{
if (this.dragLeftStart.HasValue)
{
this.dragLeftStart = null;
this.leftDrag = false;
this.releaseLeft = true;
if (!this.leftDrag)
this.leftClick = true;
}
}
if (rightPressed)
{
if (!this.dragRightStart.HasValue)
this.dragRightStart = this.currentMousePosition;
else if (!this.rightDrag && (Math.Abs(this.currentMousePosition.X - this.dragRightStart.Value.X) > 5) || (Math.Abs(this.currentMousePosition.Y - this.dragRightStart.Value.Y) > 5))
this.rightDrag = true;
}
else
{
if (this.dragRightStart.HasValue)
{
this.dragRightStart = null;
this.rightDrag = false;
this.releaseRight = true;
if (!this.rightDrag)
this.rightClick = true;
}
}
// keaboard stuff
this.moveCamLeft = currentKeyboardState.IsKeyDown(Microsoft.Xna.Framework.Input.Keys.A);
this.moveCamRight = currentKeyboardState.IsKeyDown(Microsoft.Xna.Framework.Input.Keys.D);
this.moveCamUp = currentKeyboardState.IsKeyDown(Microsoft.Xna.Framework.Input.Keys.W);
this.moveCamDown = currentKeyboardState.IsKeyDown(Microsoft.Xna.Framework.Input.Keys.S);
this.resetCamRot = currentKeyboardState.IsKeyDown(Microsoft.Xna.Framework.Input.Keys.D0);
if (currentKeyboardState.IsKeyUp(Microsoft.Xna.Framework.Input.Keys.Escape) && !lastKeyboardState.IsKeyUp(Microsoft.Xna.Framework.Input.Keys.Escape))
this.endCurrentAction = true;
else
this.endCurrentAction = false;
if (FenrirGame.Instance.Properties.CurrentGameState == GameState.InGame)
{
Microsoft.Xna.Framework.Vector3 nearsource = new Microsoft.Xna.Framework.Vector3(this.currentMousePosition.X, this.currentMousePosition.Y, 0f);
Microsoft.Xna.Framework.Vector3 farsource = new Microsoft.Xna.Framework.Vector3(this.currentMousePosition.X, this.currentMousePosition.Y, 1f);
Microsoft.Xna.Framework.Vector3 nearPoint = FenrirGame.Instance.Properties.GraphicDeviceManager.GraphicsDevice.Viewport.Unproject(
nearsource,
FenrirGame.Instance.InGame.Camera.Projection,
FenrirGame.Instance.InGame.Camera.View,
FenrirGame.Instance.InGame.Camera.World);
Microsoft.Xna.Framework.Vector3 farPoint = FenrirGame.Instance.Properties.GraphicDeviceManager.GraphicsDevice.Viewport.Unproject(
farsource,
FenrirGame.Instance.InGame.Camera.Projection,
FenrirGame.Instance.InGame.Camera.View,
FenrirGame.Instance.InGame.Camera.World);
Microsoft.Xna.Framework.Vector3 direction = farPoint - nearPoint;
direction.Normalize();
this.mouseRay = new Microsoft.Xna.Framework.Ray(nearPoint, direction);
this.currentMousePositionInWorld = FenrirGame.Instance.Properties.GraphicDeviceManager.GraphicsDevice.Viewport.Unproject(
nearsource,
FenrirGame.Instance.InGame.Camera.Projection,
FenrirGame.Instance.InGame.Camera.View,
Microsoft.Xna.Framework.Matrix.Identity
);
}
}
public static bool IsDown(Microsoft.Xna.Framework.Input.KeyboardState newState, Microsoft.Xna.Framework.Input.KeyboardState prevState, Microsoft.Xna.Framework.Input.Keys key)
{
return(newState.IsKeyDown(key) && prevState.IsKeyUp(key));
}
/// <summary>
/// check for new updates
/// </summary>
public void Update()
{
// get the mousestate
Microsoft.Xna.Framework.Input.MouseState ms = Microsoft.Xna.Framework.Input.Mouse.GetState();
this.lastKeyboardState = this.currentKeyboardState;
this.currentKeyboardState = Microsoft.Xna.Framework.Input.Keyboard.GetState();
// get the movement and position
this.mouseMovement = new Microsoft.Xna.Framework.Vector2((FenrirGame.Instance.Properties.ScreenWidth / 2 - ms.X), (FenrirGame.Instance.Properties.ScreenHeight / 2 - ms.Y));
this.currentMousePosition -= mouseMovement * 1.05f;
Microsoft.Xna.Framework.Input.Mouse.SetPosition(FenrirGame.Instance.Properties.ScreenWidth / 2, FenrirGame.Instance.Properties.ScreenHeight / 2);
if (this.currentMousePosition.X < 0)
{
this.currentMousePosition.X = 0;
}
else if (this.currentMousePosition.X > FenrirGame.Instance.Properties.ScreenWidth)
{
this.currentMousePosition.X = FenrirGame.Instance.Properties.ScreenWidth;
}
if (this.currentMousePosition.Y < 0)
{
this.currentMousePosition.Y = 0;
}
else if (this.currentMousePosition.Y > FenrirGame.Instance.Properties.ScreenHeight)
{
this.currentMousePosition.Y = FenrirGame.Instance.Properties.ScreenHeight;
}
// get the scrollwheel
this.scrollValue = scrollValueOld - ms.ScrollWheelValue;
this.scrollValueOld = ms.ScrollWheelValue;
// calculate boundingbox
this.boundingBox.X = (int)FenrirGame.Instance.Properties.Input.CurrentMousePosition.X;
this.boundingBox.Y = (int)FenrirGame.Instance.Properties.Input.CurrentMousePosition.Y;
// buttonstates
Boolean leftPressed = ms.LeftButton == Microsoft.Xna.Framework.Input.ButtonState.Pressed;
Boolean rightPressed = ms.RightButton == Microsoft.Xna.Framework.Input.ButtonState.Pressed;
// reset click events
this.releaseLeft = false;
this.releaseRight = false;
this.leftClick = false;
this.rightClick = false;
// check if dragging or clicked
if (leftPressed)
{
if (!this.dragLeftStart.HasValue)
{
this.dragLeftStart = this.currentMousePosition;
}
else if (!this.leftDrag && (Math.Abs(this.currentMousePosition.X - this.dragLeftStart.Value.X) > 5) || (Math.Abs(this.currentMousePosition.Y - this.dragLeftStart.Value.Y) > 5))
{
this.leftDrag = true;
}
}
else
{
if (this.dragLeftStart.HasValue)
{
this.dragLeftStart = null;
this.leftDrag = false;
this.releaseLeft = true;
if (!this.leftDrag)
{
this.leftClick = true;
}
}
}
if (rightPressed)
{
if (!this.dragRightStart.HasValue)
{
this.dragRightStart = this.currentMousePosition;
}
else if (!this.rightDrag && (Math.Abs(this.currentMousePosition.X - this.dragRightStart.Value.X) > 5) || (Math.Abs(this.currentMousePosition.Y - this.dragRightStart.Value.Y) > 5))
{
this.rightDrag = true;
}
}
else
{
if (this.dragRightStart.HasValue)
{
this.dragRightStart = null;
this.rightDrag = false;
this.releaseRight = true;
if (!this.rightDrag)
{
this.rightClick = true;
}
}
}
// keaboard stuff
this.moveCamLeft = currentKeyboardState.IsKeyDown(Microsoft.Xna.Framework.Input.Keys.A);
this.moveCamRight = currentKeyboardState.IsKeyDown(Microsoft.Xna.Framework.Input.Keys.D);
this.moveCamUp = currentKeyboardState.IsKeyDown(Microsoft.Xna.Framework.Input.Keys.W);
this.moveCamDown = currentKeyboardState.IsKeyDown(Microsoft.Xna.Framework.Input.Keys.S);
this.resetCamRot = currentKeyboardState.IsKeyDown(Microsoft.Xna.Framework.Input.Keys.D0);
if (currentKeyboardState.IsKeyUp(Microsoft.Xna.Framework.Input.Keys.Escape) && !lastKeyboardState.IsKeyUp(Microsoft.Xna.Framework.Input.Keys.Escape))
{
this.endCurrentAction = true;
}
else
{
this.endCurrentAction = false;
}
if (FenrirGame.Instance.Properties.CurrentGameState == GameState.InGame)
{
Microsoft.Xna.Framework.Vector3 nearsource = new Microsoft.Xna.Framework.Vector3(this.currentMousePosition.X, this.currentMousePosition.Y, 0f);
Microsoft.Xna.Framework.Vector3 farsource = new Microsoft.Xna.Framework.Vector3(this.currentMousePosition.X, this.currentMousePosition.Y, 1f);
Microsoft.Xna.Framework.Vector3 nearPoint = FenrirGame.Instance.Properties.GraphicDeviceManager.GraphicsDevice.Viewport.Unproject(
nearsource,
FenrirGame.Instance.InGame.Camera.Projection,
FenrirGame.Instance.InGame.Camera.View,
FenrirGame.Instance.InGame.Camera.World);
Microsoft.Xna.Framework.Vector3 farPoint = FenrirGame.Instance.Properties.GraphicDeviceManager.GraphicsDevice.Viewport.Unproject(
farsource,
FenrirGame.Instance.InGame.Camera.Projection,
FenrirGame.Instance.InGame.Camera.View,
FenrirGame.Instance.InGame.Camera.World);
Microsoft.Xna.Framework.Vector3 direction = farPoint - nearPoint;
direction.Normalize();
this.mouseRay = new Microsoft.Xna.Framework.Ray(nearPoint, direction);
this.currentMousePositionInWorld = FenrirGame.Instance.Properties.GraphicDeviceManager.GraphicsDevice.Viewport.Unproject(
nearsource,
FenrirGame.Instance.InGame.Camera.Projection,
FenrirGame.Instance.InGame.Camera.View,
Microsoft.Xna.Framework.Matrix.Identity
);
}
}
/// <summary>
/// 见接口
/// </summary>
/// <param name="renderer"></param>
/// <param name="screenTarget"></param>
public void RenderFullScene(ISceneRenderer renderer, RenderTarget screenTarget, RenderMode mode)
{
Microsoft.Xna.Framework.Input.KeyboardState ks = Microsoft.Xna.Framework.Input.Keyboard.GetState();
if (ks.IsKeyDown(Microsoft.Xna.Framework.Input.Keys.C) &&
lastState.IsKeyUp(Microsoft.Xna.Framework.Input.Keys.C))
{
testMode++;
if (testMode > TestMode.Blurred)
{
testMode = TestMode.Final;
}
}
lastState = ks;
if (testMode == TestMode.Original)
{
renderer.RenderScene(screenTarget, RenderMode.Final);
return;
}
if (testMode == TestMode.Normal)
{
renderer.RenderScene(screenTarget, RenderMode.DeferredNormal);
return;
}
renderer.RenderScene(nrmDepthBuffer, RenderMode.DeferredNormal);
renderer.RenderScene(colorBuffer, RenderMode.Final);
Viewport vp = renderSys.Viewport;
ShaderSamplerState sampler1;
sampler1.AddressU = TextureAddressMode.Clamp;
sampler1.AddressV = TextureAddressMode.Clamp;
sampler1.AddressW = TextureAddressMode.Clamp;
sampler1.BorderColor = ColorValue.Transparent;
sampler1.MagFilter = TextureFilter.Point;
sampler1.MaxAnisotropy = 0;
sampler1.MaxMipLevel = 0;
sampler1.MinFilter = TextureFilter.Point;
sampler1.MipFilter = TextureFilter.None;
sampler1.MipMapLODBias = 0;
ShaderSamplerState sampler2 = sampler1;
sampler2.MagFilter = TextureFilter.Linear;
sampler2.MinFilter = TextureFilter.Linear;
#region 边缘合成
renderSys.SetRenderTarget(0, testMode == TestMode.Edge ? screenTarget : edgeResultBuffer);
edgeEff.Begin();
edgeEff.SetSamplerStateDirect(0, ref sampler1);
edgeEff.SetSamplerStateDirect(1, ref sampler1);
edgeEff.SetTextureDirect(0, nrmDepthBuffer.GetColorBufferTexture());
edgeEff.SetTextureDirect(1, testMode == TestMode.Edge ? whitePixel : colorBuffer.GetColorBufferTexture());
Vector2 nrmBufSize = new Vector2(vp.Width, vp.Height);
edgeEff.SetValue("normalBufferSize", ref nrmBufSize);
DrawBigQuad();
edgeEff.End();
#endregion
if (testMode == TestMode.Edge)
{
return;
}
if (testMode == TestMode.Depth)
{
renderSys.SetRenderTarget(0, screenTarget);
depthViewEff.Begin();
depthViewEff.SetSamplerStateDirect(0, ref sampler1);
depthViewEff.SetTextureDirect(0, nrmDepthBuffer.GetColorBufferTexture());
DrawBigQuad();
depthViewEff.End();
return;
}
#region 高斯X
renderSys.SetRenderTarget(0, blurredRt1);
gaussBlur.Begin();
gaussBlur.SetSamplerStateDirect(0, ref sampler1);
gaussBlur.SetTextureDirect(0, edgeResultBuffer.GetColorBufferTexture());
for (int i = 0; i < SampleCount; i++)
{
gaussBlur.SetValueDirect(i, ref guassFilter.SampleOffsetsX[i]);
gaussBlur.SetValueDirect(i + 15, guassFilter.SampleWeights[i]);
}
DrawSmallQuad();
gaussBlur.End();
#endregion
#region 高斯Y
renderSys.SetRenderTarget(0, testMode == TestMode.Blurred ? screenTarget : blurredRt2);
gaussBlur.Begin();
gaussBlur.SetSamplerStateDirect(0, ref sampler1);
gaussBlur.SetTextureDirect(0, blurredRt1.GetColorBufferTexture());
for (int i = 0; i < SampleCount; i++)
{
gaussBlur.SetValueDirect(i, ref guassFilter.SampleOffsetsY[i]);
gaussBlur.SetValueDirect(i + 15, guassFilter.SampleWeights[i]);
}
if (testMode == TestMode.Blurred)
{
DrawBigQuad();
}
else
{
DrawSmallQuad();
}
gaussBlur.End();
#endregion
if (testMode == TestMode.Blurred)
{
return;
}
#region DOF合成
renderSys.SetRenderTarget(0, screenTarget);
compEff.Begin();
compEff.SetSamplerStateDirect(0, ref sampler1);
compEff.SetSamplerStateDirect(1, ref sampler2);
compEff.SetSamplerStateDirect(2, ref sampler2);
compEff.SetTextureDirect(0, edgeResultBuffer.GetColorBufferTexture());
compEff.SetTextureDirect(1, blurredRt2.GetColorBufferTexture());
compEff.SetTextureDirect(2, nrmDepthBuffer.GetColorBufferTexture());
//if (camera != null)
//{
// float focNear = (camera.Position.Length() - PlanetEarth.PlanetRadius) / camera.FarPlane;
// compEff.SetValue("FocusNear", focNear);
//}
//else
//{
// compEff.SetValue("FocusNear", 0.3f);
//}
renderSys.RenderStates.AlphaBlendEnable = true;
renderSys.RenderStates.SourceBlend = Blend.SourceAlpha;
renderSys.RenderStates.DestinationBlend = Blend.InverseSourceAlpha;
renderSys.RenderStates.BlendOperation = BlendFunction.Add;
DrawBigQuad();
compEff.End();
#endregion
}
public bool IsKeyUp(SadConsole.Input.Keys key) => _keyboard.IsKeyUp((Microsoft.Xna.Framework.Input.Keys)key);
