/// <summary>
/// Custom drawing technique - sets graphics states and
/// draws the custom shape
/// </summary>
/// <param name="camera">The currently drawing camera</param>
#endregion
public void Draw(Camera camera)
{
////////////////////Early Out///////////////////
if (!Visible)
{
return;
}
//////////////////End Early Out/////////////////
// Set graphics states
FlatRedBallServices.GraphicsDevice.RasterizerState = RasterizerState.CullNone;
// texture options
// Have the current camera set our current view/projection variables
camera.SetDeviceViewAndProjection(mEffect, false);
// Here we get the positioned object's transformation (position / rotation)
mEffect.World = Matrix.CreateScale(RenderingScale) * base.TransformationMatrix;
mEffect.Texture = mTexture;
// We won't need to use any other kind of texture
// address mode besides clamp, and clamp is required
// on the "Reach" profile when the texture is not power
// of two. Let's set it to clamp here so that we don't crash
// on non-power-of-two textures.
TextureAddressMode oldTextureAddressMode = Renderer.TextureAddressMode;
Renderer.TextureAddressMode = TextureAddressMode.Clamp;
// Start the effect
foreach (EffectPass pass in mEffect.CurrentTechnique.Passes)
{
// Start each pass
pass.Apply();
// Draw the shape
FlatRedBallServices.GraphicsDevice.DrawUserIndexedPrimitives<VertexPositionTexture>(
PrimitiveType.TriangleList,
mVertices, 0, mVertices.Length,
mIndices, 0, mIndices.Length / 3);
}
Renderer.TextureAddressMode = oldTextureAddressMode;
}
/// <summary>
/// Custom drawing technique - sets graphics states and
/// draws the custom shape
/// </summary>
/// <param name="camera">The currently drawing camera</param>
#endregion
public void Draw(Camera camera)
{
////////////////////Early Out///////////////////
if (!Visible)
{
return;
}
if (mVertices.Length == 0)
{
return;
}
//////////////////End Early Out/////////////////
int firstVertIndex;
int lastVertIndex;
int indexStart;
int numberOfTriangles;
GetRenderingIndexValues(camera, out firstVertIndex, out lastVertIndex, out indexStart, out numberOfTriangles);
if (numberOfTriangles != 0)
{
// Set graphics states
FlatRedBallServices.GraphicsDevice.RasterizerState = RasterizerState.CullNone;
FlatRedBall.Graphics.Renderer.BlendOperation = BlendOperation.Regular;
Effect effectTouse = null;
if (ZBuffered)
{
FlatRedBallServices.GraphicsDevice.DepthStencilState = DepthStencilState.Default;
camera.SetDeviceViewAndProjection(mAlphaTestEffect, false);
mAlphaTestEffect.World = Matrix.CreateScale(RenderingScale) * base.TransformationMatrix;
mAlphaTestEffect.Texture = mTexture;
effectTouse = mAlphaTestEffect;
}
else
{
camera.SetDeviceViewAndProjection(mBasicEffect, false);
mBasicEffect.World = Matrix.CreateScale(RenderingScale) * base.TransformationMatrix;
mBasicEffect.Texture = mTexture;
effectTouse = mBasicEffect;
}
// We won't need to use any other kind of texture
// address mode besides clamp, and clamp is required
// on the "Reach" profile when the texture is not power
// of two. Let's set it to clamp here so that we don't crash
// on non-power-of-two textures.
TextureAddressMode oldTextureAddressMode = Renderer.TextureAddressMode;
Renderer.TextureAddressMode = TextureAddressMode.Clamp;
foreach (EffectPass pass in effectTouse.CurrentTechnique.Passes)
{
// Start each pass
pass.Apply();
// Right now this uses the (slower) DrawUserIndexedPrimitives
// It could use DrawIndexedPrimitives instead for much faster performance,
// but to do that we'd have to keep VB's around and make sure to re-create them
// whenever the graphics device is lost.
FlatRedBallServices.GraphicsDevice.DrawUserIndexedPrimitives<VertexPositionTexture>(
PrimitiveType.TriangleList,
mVertices,
firstVertIndex, // 0,
lastVertIndex - firstVertIndex,// mVertices.Length,
mIndices,
indexStart, numberOfTriangles);
}
Renderer.TextureAddressMode = oldTextureAddressMode;
if (ZBuffered)
{
FlatRedBallServices.GraphicsDevice.DepthStencilState = DepthStencilState.DepthRead;
}
}
}
public void Draw(Camera camera)
{
////////////////////Early Out///////////////////
if (!Visible)
{
return;
}
//////////////////End Early Out/////////////////
Effect effectTouse = null;
// Set graphics states
FlatRedBallServices.GraphicsDevice.RasterizerState = RasterizerState.CullNone;
if (ZBuffered)
{
FlatRedBallServices.GraphicsDevice.DepthStencilState = DepthStencilState.Default;
camera.SetDeviceViewAndProjection(mAlphaTestEffect, false);
mAlphaTestEffect.World = Matrix.CreateScale(RenderingScale) * base.TransformationMatrix;
mAlphaTestEffect.Texture = mTexture;
effectTouse = mAlphaTestEffect;
}
else
{
camera.SetDeviceViewAndProjection(mBasicEffect, false);
mBasicEffect.World = Matrix.CreateScale(RenderingScale) * base.TransformationMatrix;
mBasicEffect.Texture = mTexture;
effectTouse = mBasicEffect;
}
// We won't need to use any other kind of texture
// address mode besides clamp, and clamp is required
// on the "Reach" profile when the texture is not power
// of two. Let's set it to clamp here so that we don't crash
// on non-power-of-two textures.
TextureAddressMode oldTextureAddressMode = Renderer.TextureAddressMode;
Renderer.TextureAddressMode = TextureAddressMode.Clamp;
// Start the effect
foreach (EffectPass pass in effectTouse.CurrentTechnique.Passes)
{
// Start each pass
pass.Apply();
int indexStart = 0;
int indexEndExclusive = mIndices.Length;
int numberOfTriangles = (indexEndExclusive - indexStart) / 3;
// Draw the shape
FlatRedBallServices.GraphicsDevice.DrawUserIndexedPrimitives<VertexPositionTexture>(
PrimitiveType.TriangleList,
mVertices, 0, mVertices.Length,
mIndices,
indexStart, numberOfTriangles);
}
Renderer.TextureAddressMode = oldTextureAddressMode;
if (ZBuffered)
{
FlatRedBallServices.GraphicsDevice.DepthStencilState = DepthStencilState.DepthRead;
}
}
private Effect PrepareRenderingStates(Camera camera, out TextureAddressMode oldTextureAddressMode)
{
// Set graphics states
FlatRedBallServices.GraphicsDevice.RasterizerState = RasterizerState.CullNone;
FlatRedBall.Graphics.Renderer.BlendOperation = BlendOperation.Regular;
Effect effectTouse = null;
if (ZBuffered)
{
FlatRedBallServices.GraphicsDevice.DepthStencilState = DepthStencilState.Default;
camera.SetDeviceViewAndProjection(mAlphaTestEffect, false);
mAlphaTestEffect.World = Matrix.CreateScale(RenderingScale) * base.TransformationMatrix;
mAlphaTestEffect.Texture = mTexture;
effectTouse = mAlphaTestEffect;
}
else
{
camera.SetDeviceViewAndProjection(mBasicEffect, false);
mBasicEffect.World = Matrix.CreateScale(RenderingScale) * base.TransformationMatrix;
mBasicEffect.Texture = mTexture;
effectTouse = mBasicEffect;
}
// We won't need to use any other kind of texture
// address mode besides clamp, and clamp is required
// on the "Reach" profile when the texture is not power
// of two. Let's set it to clamp here so that we don't crash
// on non-power-of-two textures.
oldTextureAddressMode = Renderer.TextureAddressMode;
Renderer.TextureAddressMode = TextureAddressMode.Clamp;
return effectTouse;
}