/// <summary>
/// Adds a render instance to have its material updated.
/// </summary>
/// <param name="instance">The render instance.</param>
public void AddElement(RenderInstance instance)
{
IReflectionMaterial reflectionMaterial = instance.Material as IReflectionMaterial;
Assert.Fatal(reflectionMaterial != null, "ReflectionManager.AddElement - Attempting to add non IReflectionMaterial.");
ReflectionData reflection;
reflection._transform = instance.ObjectTransform;
reflection._bounds = instance.WorldBox;
reflection._material = reflectionMaterial;
_reflectionList.Add(reflection);
}
protected override void _SetupObjectParameters(RenderInstance renderInstance, SceneRenderState srs)
{
base._SetupObjectParameters(renderInstance, srs);
EffectManager.SetParameter(_worldViewProjectionParameter, renderInstance.ObjectTransform * srs.View * srs.Projection);
EffectManager.SetParameter(_opacityParameter, renderInstance.Opacity);
ITextureMaterial material = renderInstance.Material as ITextureMaterial;
if (material != null && !material.Texture.IsNull)
EffectManager.SetParameter(_baseTextureParameter, material.Texture.Instance);
}
protected override void _SetupObjectParameters(RenderInstance renderInstance, SceneRenderState srs)
{
base._SetupObjectParameters(renderInstance, srs);
BasicEffect basicEffect = _effect.Instance as BasicEffect;
if (basicEffect != null)
basicEffect.World = renderInstance.ObjectTransform;
else
{
EffectParameter worldParam = _effect.Instance.Parameters["World"];
worldParam.SetValue(srs.World.Top);
}
}
protected override void _SetupObjectParameters(RenderInstance renderInstance, SceneRenderState srs)
{
base._SetupObjectParameters(renderInstance, srs);
EffectManager.SetParameter(_worldMatrixParameter, renderInstance.ObjectTransform);
EffectManager.SetParameter(_worldViewProjectionParameter, renderInstance.ObjectTransform * srs.View * srs.Projection);
}
// Performs per-object parameter setup.
protected override void _SetupObjectParameters(RenderInstance renderInstance, SceneRenderState srs)
{
base._SetupObjectParameters(renderInstance, srs);
// We'll access some instance data here soon.
}
/// <summary>
/// Sets up the draw primitive for a specified scene render state and vertex information.
/// </summary>
/// <param name="srs">The scene render state.</param>
/// <param name="_vb">The vertex buffer to draw with.</param>
/// <param name="_ib">The index buffer to draw with.</param>
/// <param name="numVerts">The number of vertices in the vertex buffer.</param>
/// <param name="startOffset">The vertex index to start drawing at.</param>
/// <param name="vertSize">The size</param>
/// <param name="decl">The vertex declaration.</param>
public static void Set(VertexBuffer vb, IndexBuffer ib, int numVerts, int startOffset, int vertSize, VertexDeclaration decl)
{
Assert.Fatal(vb != null, "DrawPrimitive.Set - Invalid vertex buffer!");
Assert.Fatal(ib != null, "DrawPrimitive.Set - Invalid index buffer!");
Assert.Fatal(_curRenderInst == null, "DrawPrimitive.Set - Current render instance is not null, a cleanup call was missed.");
_curRenderInst = SceneRenderer.RenderManager.AllocateInstance();
_curRenderInst.VertexSize = vertSize;
_curRenderInst.VertexDeclaration = decl;
_curRenderInst.VertexBuffer = vb;
_curRenderInst.IndexBuffer = ib;
_curRenderInst.VertexCount = numVerts;
_curRenderInst.BaseVertex = startOffset;
}
/// <summary>
/// Finalizes the render instance and submits it to the render manager.
/// </summary>
/// <param name="drawType">The primitive type to render as.</param>
/// <param name="startIndex">The index in the index buffer to start at.</param>
/// <param name="numElements">The number of elements to draw.</param>
public static void Render(uint drawType, int startIndex, int numElements)
{
Assert.Fatal(drawType == DrawPrimitive.Strip || drawType == DrawPrimitive.Triangles, "DrawPrimitive.Render - DrawType must be Strip or Triangles.");
PrimitiveType prim;
if (drawType == DrawPrimitive.Strip)
{
prim = PrimitiveType.TriangleStrip;
numElements -= 2; // convert strip length to triangle count
}
else
{
prim = PrimitiveType.TriangleList;
numElements /= 3; // convert from vertex count to triangle count
}
_curRenderInst.PrimitiveType = prim;
_curRenderInst.PrimitiveCount = numElements;
_curRenderInst.StartIndex = startIndex;
SceneRenderer.RenderManager.AddInstance(_curRenderInst);
// Now, copy this render instance to support multiple renderings off the same shape
RenderInstance ri = SceneRenderer.RenderManager.AllocateInstance();
ri.Copy(_curRenderInst);
_curRenderInst = ri;
}
/// <summary>
/// Clears the draw primitive so it can be used with a new set of vertex data.
/// </summary>
public static void Clear()
{
_matIndex = 0xFFFFFFFF;
SceneRenderer.RenderManager.FreeInstance(_curRenderInst);
_curRenderInst = null;
}
/// <summary>
/// Sets up the draw util.
/// </summary>
public static void Setup()
{
// set up the default gui material here
_defaultMaterial = new Materials.SimpleMaterial();
_defaultMaterial.TextureFilename = null;
_defaultMaterial.IsTranslucent = true;
// set up the default render instance to be used when rendering rects
_rectRenderInstance = new RenderInstance();
_rectRenderInstance.ObjectTransform = Matrix.Identity;
// set up the vertex buffer
_CreateVertexBuffer();
}
protected override void _SetupObjectParameters(RenderInstance renderInstance, SceneRenderState srs)
{
base._SetupObjectParameters(renderInstance, srs);
EffectManager.SetParameter(_worldViewProjectionParameter, renderInstance.ObjectTransform * srs.View * srs.Projection);
if (IsLightingEnabled && srs.Gfx.ShaderProfile >= ShaderProfile.PS_2_0)
{
EffectManager.SetParameter(_worldMatrixParameter, renderInstance.ObjectTransform);
List<Light> lights = srs.SceneGraph.GetLights(renderInstance.WorldBox, MaxSupportedLights);
int count = lights.Count;
EffectManager.SetParameter(_lightCountParameter, count);
// get light data into the arrays to be passed to the shader:
// here we have to fill the unused light slots with empty data
// to allow the shader to work on certain video cards
int i = 0;
for (; i < count; i++)
{
_positions[i] = lights[i].Position;
_colors[i] = lights[i].DiffuseColor;
_ambients[i] = lights[i].AmbientColor;
_attenuations[i].X = lights[i].ConstantAttenuation;
_attenuations[i].Y = lights[i].LinearAttenuation;
}
for (; i < MaxSupportedLights; i++)
{
_positions[i] = Vector3.Zero;
_colors[i] = Vector3.One;
_ambients[i] = Vector3.One;
_attenuations[i].X = 1.0f;
_attenuations[i].Y = 1.0f;
}
if (count > 0)
{
EffectManager.SetParameter(_lightPositionParameter, _positions);
EffectManager.SetParameter(_lightDiffuseParameter, _colors);
EffectManager.SetParameter(_lightAmbientParameter, _ambients);
EffectManager.SetParameter(_lightAttenuationParameter, _attenuations);
}
}
}
public void FillRenderInstance(RenderInstance ri, float opacity, SceneRenderState srs)
{
GraphicsDevice d3d = srs.Gfx.Device;
Assert.Fatal(d3d != null, "doh");
ri.Type = RenderInstance.RenderInstanceType.Mesh2D;
ri.ObjectTransform = srs.World.Top;
ri.PrimitiveType = PrimitiveType.TriangleFan;
ri.VertexDeclaration = GFXVertexFormat.GetVertexDeclaration(srs.Gfx.Device);
ri.VertexBuffer = _vb.Buffer as VertexBuffer;
ri.BaseVertex = _vb.StartIndex;
ri.VertexCount = _vb.Count;
ri.VertexSize = _vb.ElementSize;
ri.PrimitiveCount = 2;
ri.Opacity = opacity;
ri.UTextureAddressMode = _texU;
ri.VTextureAddressMode = _texV;
ri.Material = _material;
}
/// <summary>
/// This is called once on the material for each render instance each pass. It should be used to set
/// the values for any effect parameters that are unique to each object using the material. The base
/// method does nothing.
/// </summary>
/// <param name="renderInstance">The next render instance to be rendered with this material.</param>
/// <param name="srs">The current scene render state.</param>
protected virtual void _SetupObjectParameters(RenderInstance renderInstance, SceneRenderState srs)
{
}
/// <summary>
/// Sets up any object specific data on the material using the specified render instance.
/// </summary>
/// <param name="ri">The render instance that is about to be rendered.</param>
/// <param name="srs">The current render state of the scene.</param>
public virtual void SetupObject(RenderInstance ri, SceneRenderState srs)
{
if (_previousU != ri.UTextureAddressMode)
{
srs.Gfx.Device.SamplerStates[0].AddressU = ri.UTextureAddressMode;
_previousU = ri.UTextureAddressMode;
}
if (_previousV != ri.VTextureAddressMode)
{
srs.Gfx.Device.SamplerStates[0].AddressV = ri.VTextureAddressMode;
_previousV = ri.VTextureAddressMode;
}
_SetupObjectParameters(ri, srs);
CommitChanges();
}
/// <summary>
/// Copies a render instance's fields into this render instance.
/// </summary>
/// <param name="src">The render instance to copy.</param>
public void Copy(RenderInstance src)
{
VertexBuffer = src.VertexBuffer;
IndexBuffer = src.IndexBuffer;
VertexDeclaration = src.VertexDeclaration;
Material = src.Material;
ObjectTransform = src.ObjectTransform;
WorldBox = src.WorldBox;
UTextureAddressMode = src.UTextureAddressMode;
VTextureAddressMode = src.VTextureAddressMode;
VertexSize = src.VertexSize;
PrimitiveType = src.PrimitiveType;
BaseVertex = src.BaseVertex;
VertexCount = src.VertexCount;
StartIndex = src.StartIndex;
PrimitiveCount = src.PrimitiveCount;
Type = src.Type;
SortPoint = src.SortPoint;
IsSortPointSet = src.IsSortPointSet;
Opacity = src.Opacity;
}
protected override void _SetupObjectParameters(RenderInstance renderInstance, SceneRenderState srs)
{
base._SetupObjectParameters(renderInstance, srs);
EffectManager.SetParameter(_sasWorldMatrixCount, 1);
EffectManager.SetParameter(_sasWorldMatrix, renderInstance.ObjectTransform);
EffectManager.SetParameter(_sasWorldInverseMatrix, Matrix.Invert(renderInstance.ObjectTransform));
EffectManager.SetParameter(_sasWorldViewMatrix, renderInstance.ObjectTransform * srs.View);
EffectManager.SetParameter(_sasWorldViewProjectionMatrix, renderInstance.ObjectTransform * srs.View * srs.Projection);
List<Light> lights = srs.SceneGraph.GetLights(renderInstance.WorldBox, 8);
int count = lights.Count;
EffectManager.SetParameter(_sasLightCount, count);
for (int i = 0, pi = 0, di = 0; i < count; i++)
{
Light light = lights[i];
_SetParameter(_sasLights.SasLightColor, i, new Vector4(light.AmbientColor, 1.0f));
if (light is PointLight)
{
_SetParameter(_sasPointLights.SasLightColor, pi, new Vector4(light.DiffuseColor, 1.0f));
_SetParameter(_sasPointLights.SasLightRange, pi, 100.0f / light.ConstantAttenuation);
_SetParameter(_sasPointLights.SasLightPosition, pi, light.Position);
pi++;
}
else if (light is DirectionalLight)
{
_SetParameter(_sasDirectionalLights.SasLightColor, di, new Vector4(light.DiffuseColor, 1.0f));
_SetParameter(_sasDirectionalLights.SasLightRange, di, 10000000.0f);
_SetParameter(_sasDirectionalLights.SasLightPosition, di, light.Position);
_SetParameter(_sasDirectionalLights.SasLightDirection, di, (light as DirectionalLight).Direction);
di++;
}
}
}
protected override void _SetupObjectParameters(RenderInstance renderInstance, SceneRenderState srs)
{
base._SetupObjectParameters(renderInstance, srs);
EffectManager.SetParameter(_worldViewProjectionParameter, renderInstance.ObjectTransform * srs.View * srs.Projection);
if (IsTranslucent)
EffectManager.SetParameter(_opacityParameter, renderInstance.Opacity * _opacity);
}
/// <summary>
/// Draws a stretched sub-region of a texture.
/// </summary>
/// <param name="material">The material used when rendering. The material must implement ITextureMaterial.</param>
/// <param name="dstRect">Rectangle where the texture object will be drawn.</param>
/// <param name="srcRect">Sub-region of the texture that will be applied over the <paramref name="dstRect"/>.</param>
/// <param name="flipMode">Any flipping to be done of the source texture.</param>
public static void BitmapStretchSR(RenderMaterial material, RectangleF dstRect, RectangleF srcRect, BitmapFlip flipMode)
{
// setup render state
GUICanvas.Instance.RenderState.World.LoadIdentity();
GUICanvas.Instance.RenderState.View = Matrix.Identity;
GUICanvas.Instance.RenderState.Projection = _clipMatrix;
// setup the material
material.SetupEffect(GUICanvas.Instance.RenderState, null);
_texLeft = srcRect.X / ((Texture2D)((ITextureMaterial)material).Texture.Instance).Width;
_texRight = (srcRect.X + srcRect.Width) / ((Texture2D)((ITextureMaterial)material).Texture.Instance).Width;
_texTop = srcRect.Y / ((Texture2D)((ITextureMaterial)material).Texture.Instance).Height;
_texBottom = (srcRect.Y + srcRect.Height) / ((Texture2D)((ITextureMaterial)material).Texture.Instance).Height;
_screenLeft = dstRect.X;
_screenRight = dstRect.X + dstRect.Width;
_screenTop = dstRect.Y;
_screenBottom = dstRect.Y + dstRect.Height;
// flip x
if ((flipMode & BitmapFlip.FlipX) != 0)
{
float temp = _texLeft;
_texLeft = _texRight;
_texRight = temp;
}
// flip y
if ((flipMode & BitmapFlip.FlipY) != 0)
{
float temp = _texTop;
_texTop = _texBottom;
_texBottom = temp;
}
color = _bitmapModulation;
_vertexSet4[0].Position = new Vector3(_screenLeft - 0.5f, _screenTop - 0.5f, 0.0f);
_vertexSet4[0].TextureCoordinate = new Vector2(_texLeft, _texTop);
_vertexSet4[0].Color = color;
_vertexSet4[1].Position = new Vector3(_screenRight - 0.5f, _screenTop - 0.5f, 0.0f);
_vertexSet4[1].TextureCoordinate = new Vector2(_texRight, _texTop);
_vertexSet4[1].Color = color;
_vertexSet4[2].Position = new Vector3(_screenLeft - 0.5f, _screenBottom - 0.5f, 0.0f);
_vertexSet4[2].TextureCoordinate = new Vector2(_texLeft, _texBottom);
_vertexSet4[2].Color = color;
_vertexSet4[3].Position = new Vector3(_screenRight - 0.5f, _screenBottom - 0.5f, 0.0f);
_vertexSet4[3].TextureCoordinate = new Vector2(_texRight, _texBottom);
_vertexSet4[3].Color = color;
// adltodo: hacks
_workingRenderInstance = SceneRenderer.RenderManager.AllocateInstance();
_workingRenderInstance.ObjectTransform = Matrix.Identity;
GUICanvas.Instance.RenderState.Gfx.Device.VertexDeclaration = GFXVertexFormat.GetVertexDeclaration(GUICanvas.Instance.RenderState.Gfx.Device);
// draw the vertices
while (material.SetupPass())
{
material.SetupObject(_workingRenderInstance, GUICanvas.Instance.RenderState);
GUICanvas.Instance.RenderState.Gfx.Device.DrawUserPrimitives<GFXVertexFormat.PCTTBN>(PrimitiveType.TriangleStrip, _vertexSet4, 0, 2);
}
// cleanup the material
material.CleanupEffect();
SceneRenderer.RenderManager.FreeInstance(_workingRenderInstance);
}
