//============================================================
public override void DrawRenderable(FDxRegion region, FDxRenderable renderable, FDxEffect effect)
{
// 设置顶点缓冲
FDxGeometry geometry = renderable as FDxGeometry;
effect.NativeEffect.GetVariableByName("_modelMatrix").AsMatrix().SetMatrix(renderable.Matrix.Native);
effect.NativeEffect.GetVariableByName("_viewMatrix").AsMatrix().SetMatrix(region.Camera.Matrix.Native);
effect.NativeEffect.GetVariableByName("_projectionMatrix").AsMatrix().SetMatrix(region.Camera.Viewport.Matrix);
effect.NativeEffect.GetVariableByName("_cameraPosition").AsVector().Set(new Vector3(region.Camera.Position.X, region.Camera.Position.Y, region.Camera.Position.Z));
effect.NativeEffect.GetVariableByName("_lightPosition").AsVector().Set(new Vector3(region.LightDirectional.Position.X, region.LightDirectional.Position.Y, region.LightDirectional.Position.Z));
effect.NativeEffect.GetVariableByName("_lightDirection").AsVector().Set(new Vector3(region.LightDirectional.Camera.Direction.X, region.LightDirectional.Camera.Direction.Y, region.LightDirectional.Camera.Direction.Z));
_device.NativeDevice.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
_device.NativeDevice.InputAssembler.SetVertexBuffers(0, renderable.VertexBuffer.NativeBuffers);
_device.NativeDevice.InputAssembler.SetIndexBuffer(renderable.FaceBuffer.NativeBuffer, Format.R32_UInt, 0);
int textureCount = geometry.Material.Textures.Count;
for (int i = 0; i < textureCount; i++)
{
FDxTexture texture = geometry.Material.Textures[i];
if (null != texture)
{
string textureName = "_texture" + RString.FirstUpper(texture.TypeName);
effect.NativeEffect.GetVariableByName(textureName).AsResource().SetResource(texture.NativeResource);
}
}
effect.NativePass.Apply(_device.NativeDevice);
_device.NativeDevice.DrawIndexed(renderable.FaceBuffer.count, 0, 0);
}
//============================================================
public FDxBufferedTexture ExportTexture(string importFileName)
{
// 获得图片大小
Bitmap bmp = new Bitmap(importFileName);
_size.Set(bmp.Width, bmp.Height);
bmp.Dispose();
// 生成目标
Form form = new Form();
FDxDevice3D device = RDxCore.Adapter.CreateDevice(form.Handle, _size.Width, _size.Height);
device.ModeWireFrame = false;
// 设置几何体
FDxRegion region = new FDxRegion();
// 渲染几何体
FDxTechnique technique = RDxCore.TechniqueConsole.Get(device, "growing");
FDrGrowingGeometry geometry = new FDrGrowingGeometry();
geometry.Device = device;
geometry.LoadResource();
// 绘制结果
region.Renderables.Push(geometry);
// 设置目标
FDxBufferedTexture texture = new FDxBufferedTexture();
texture.Device = device;
texture.Create(_size.Width, _size.Height);
// 绘制目标
FDxTexture originTexture = new FDxTexture();
originTexture.Device = device;
originTexture.LoadFile(importFileName);
geometry.Material.Textures.Push(originTexture);
// 绘制目标
FDxTexture importTexture = new FDxTexture();
importTexture.Device = device;
importTexture.LoadFile(importFileName);
geometry.Material.Textures.Push(importTexture);
MemoryStream stream = new MemoryStream();
for (int n = 0; n < _borderCount; n++)
{
device.SetRenderTarget(texture);
// 绘制目标
technique.Draw(region);
device.SetRenderTarget();
// 复制渲染目标为开始
//importTexture.CopyFrom(texture);
texture.SaveStream(stream);
importTexture.LoadStream(stream);
}
// 保存内容
return(texture);
}
//============================================================
// <T>绘制区域内所有节点集合。</T>
//
// @param p:region 区域
//============================================================
public override void DrawRenderable(FDxRegion region, FDxRenderable renderable, FDxEffect effect)
{
// 设置顶点缓冲
FDxGeometry geometry = renderable as FDxGeometry;
_device.NativeDevice.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
_device.NativeDevice.InputAssembler.SetVertexBuffers(0, renderable.VertexBuffer.NativeBuffers);
_device.NativeDevice.InputAssembler.SetIndexBuffer(renderable.FaceBuffer.NativeBuffer, Format.R32_UInt, 0);
FDxTexture orignTexture = renderable.Material.Textures[0];
FDxTexture texture = renderable.Material.Textures[1];
effect.NativeEffect.GetVariableByName("_textureSize").AsVector().Set(new Vector2(texture.Size.Width, texture.Size.Height));
effect.NativeEffect.GetVariableByName("_textureOrigin").AsResource().SetResource(orignTexture.NativeResource);
effect.NativeEffect.GetVariableByName("_textureColor").AsResource().SetResource(texture.NativeResource);
effect.NativePass.Apply(_device.NativeDevice);
_device.NativeDevice.DrawIndexed(renderable.FaceBuffer.count, 0, 0);
}
//============================================================
public override void DrawRenderable(FDxRegion region, FDxRenderable renderable, FDxEffect effect)
{
if (renderable.IsUi)
{
return;
}
// 设置输入数据缓冲
_device.NativeDevice.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
_device.NativeDevice.InputAssembler.SetVertexBuffers(0, renderable.VertexBuffer.NativeBuffers);
_device.NativeDevice.InputAssembler.SetIndexBuffer(renderable.FaceBuffer.NativeBuffer, Format.R32_UInt, 0);
// 设置渲染对象参数
Vector4 flags = new Vector4(renderable.IsSelected ? 1 : 0, renderable.IsUi ? 1 : 0, 0, 0);
// 设置渲染对象参数
FDxGeometry geometry = renderable as FDxGeometry;
FDxMaterial material = geometry.Material;
effect.NativeEffect.GetVariableByName("_flags").AsVector().Set(new Vector4(renderable.Id, 0, 0, 0));
effect.NativeEffect.GetVariableByName("_status").AsVector().Set(flags);
effect.SetMatrix("_modelMatrix", renderable.ModelMatrix);
effect.SetNativeMatrix("_viewMatrix", region.Camera.Matrix.Native);
effect.SetNativeMatrix("_projectionMatrix", region.Camera.Viewport.Matrix);
effect.NativeEffect.GetVariableByName("_projectionMatrix").AsMatrix().SetMatrix(region.Camera.Viewport.Matrix);
effect.NativeEffect.GetVariableByName("_cameraPosition").AsVector().Set(new Vector3(region.Camera.Position.X, region.Camera.Position.Y, region.Camera.Position.Z));
effect.NativeEffect.GetVariableByName("_lightPosition").AsVector().Set(new Vector3(region.LightDirectional.Position.X, region.LightDirectional.Position.Y, region.LightDirectional.Position.Z));
effect.NativeEffect.GetVariableByName("_lightDirection").AsVector().Set(new Vector3(region.LightDirectional.Camera.Direction.X, region.LightDirectional.Camera.Direction.Y, region.LightDirectional.Camera.Direction.Z));
// 设置渲染材质参数
effect.NativeEffect.GetVariableByName("_ambientColor").AsVector().Set(new Vector4(material.AmbientColor.R, material.AmbientColor.G, material.AmbientColor.B, material.AmbientColor.A));
effect.NativeEffect.GetVariableByName("_diffuseColor").AsVector().Set(new Vector4(material.DiffuseColor.R, material.DiffuseColor.G, material.DiffuseColor.B, material.DiffuseColor.A));
effect.NativeEffect.GetVariableByName("_specularColor").AsVector().Set(new Vector4(material.SpecularColor.R, material.SpecularColor.G, material.SpecularColor.B, material.SpecularColor.A));
// 设置纹理列表
int textureCount = geometry.Material.Textures.Count;
for (int i = 0; i < textureCount; i++)
{
FDxTexture texture = geometry.Material.Textures[i];
if (null != texture)
{
string textureName = "_texture" + RString.FirstUpper(texture.TypeName);
effect.NativeEffect.GetVariableByName(textureName).AsResource().SetResource(texture.NativeResource);
}
}
// 提交效果设置
effect.NativePass.Apply(_device.NativeDevice);
// 绘制几何体
_device.NativeDevice.DrawIndexed(renderable.FaceBuffer.count, 0, 0);
}