/// <summary>
/// Create a label renderer.
/// </summary>
/// <param name="maxCharCount">Max char count to display for this label. Careful to set this value because greater <paramref name="maxCharCount"/> means more space ocupied in GPU nemory.</param>
/// <param name="labelHeight">Label height(in pixels)</param>
/// <param name="fontTexture">Use which font to render text?</param>
/// <returns></returns>
public static LabelRenderer Create(int maxCharCount = 64, int labelHeight = 32, IFontTexture fontTexture = null)
{
if (fontTexture == null) { fontTexture = FontTexture.Default; }
var model = new TextModel(maxCharCount);
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(ManifestResourceLoader.LoadTextFile(
@"Resources\Label.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(ManifestResourceLoader.LoadTextFile(
@"Resources\Label.frag"), ShaderType.FragmentShader);
var map = new AttributeMap();
map.Add("in_Position", TextModel.strPosition);
map.Add("in_UV", TextModel.strUV);
var blendState = new BlendState(BlendingSourceFactor.SourceAlpha, BlendingDestinationFactor.One);
var renderer = new LabelRenderer(model, shaderCodes, map, blendState);
renderer.blendState = blendState;
renderer.fontTexture = fontTexture;
renderer.LabelHeight = labelHeight;
return renderer;
}
public OrderIndependentTransparencyRenderer(IBufferable model, vec3 lengths,
string positionName, string normalName)
{
{
var map = new AttributeMap();
map.Add("position", positionName);
map.Add("normal", normalName);
var build_lists = new ShaderCode[2];
build_lists[0] = new ShaderCode(File.ReadAllText(@"shaders\OIT\build_lists.vert"), ShaderType.VertexShader);
build_lists[1] = new ShaderCode(File.ReadAllText(@"shaders\OIT\build_lists.frag"), ShaderType.FragmentShader);
this.buildListsRenderer = new PickableRenderer(model, build_lists, map, positionName);
}
{
var map = new AttributeMap();
map.Add("position", positionName);
var resolve_lists = new ShaderCode[2];
resolve_lists[0] = new ShaderCode(File.ReadAllText(@"shaders\OIT\resolve_lists.vert"), ShaderType.VertexShader);
resolve_lists[1] = new ShaderCode(File.ReadAllText(@"shaders\OIT\resolve_lists.frag"), ShaderType.FragmentShader);
this.resolve_lists = new PickableRenderer(model, resolve_lists, map, positionName);
}
{
this.depthTestState = new DepthTestState(false);
this.cullFaceState = new CullFaceState(false);
}
this.ModelSize = lengths;
}
public static QuadStripRenderer Create(QuadStripModel model)
{
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(File.ReadAllText(@"shaders\QuadStripTexture.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(File.ReadAllText(@"shaders\QuadStripTexture.frag"), ShaderType.FragmentShader);
var map = new AttributeMap();
map.Add("in_Position", QuadStripModel.position);
map.Add("in_TexCoord", QuadStripModel.texCoord);
var renderer = new QuadStripRenderer(model, shaderCodes, map);
return renderer;
}
public static QuadStripColoredRenderer Create(QuadStripColoredModel model)
{
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(File.ReadAllText(@"shaders\QuadStripColor.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(File.ReadAllText(@"shaders\QuadStripColor.frag"), ShaderType.FragmentShader);
var map = new AttributeMap();
map.Add("in_Position", QuadStripColoredModel.position);
map.Add("in_Color", QuadStripColoredModel.color);
var renderer = new QuadStripColoredRenderer(model, shaderCodes, map);
renderer.quadCount = model.quadCount;
return renderer;
}
internal static LightRenderer Create(Teapot model, vec3 lengths, string positionNameInIBufferable)
{
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(System.IO.File.ReadAllText(@"shaders\LightRenderer\Light.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(System.IO.File.ReadAllText(@"shaders\LightRenderer\Light.frag"), ShaderType.FragmentShader);
var map = new AttributeMap();
map.Add("in_Position", Teapot.strPosition);
map.Add("in_Normal", Teapot.strNormal);
//map.Add("in_Color", Teapot.strColor);
var renderer = new LightRenderer(model, shaderCodes, map, positionNameInIBufferable);
renderer.Lengths = lengths;
return renderer;
}
public static CatesianGridRenderer Create(vec3 originalWorldPosition, CatesianGrid grid, Texture codedColorSampler)
{
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(File.ReadAllText(@"shaders\HexahedronGrid.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(File.ReadAllText(@"shaders\HexahedronGrid.frag"), ShaderType.FragmentShader);
var map = new AttributeMap();
map.Add("in_Position", CatesianGrid.strPosition);
map.Add("in_uv", CatesianGrid.strColor);
var renderer = new CatesianGridRenderer(originalWorldPosition, grid, shaderCodes, map, codedColorSampler);
renderer.ModelSize = (grid.DataSource.SourceActiveBounds.MaxPosition - grid.DataSource.SourceActiveBounds.MinPosition).Abs();
renderer.WorldPosition = -grid.DataSource.Position;
return renderer;
}
public static KleinBottleRenderer Create(KleinBottleModel model)
{
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(File.ReadAllText(@"shaders\KleinBottleRenderer\KleinBottle.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(File.ReadAllText(@"shaders\KleinBottleRenderer\KleinBottle.frag"), ShaderType.FragmentShader);
var map = new AttributeMap();
map.Add("in_Position", KleinBottleModel.strPosition);
map.Add("in_TexCoord", KleinBottleModel.strTexCoord);
var renderer = new KleinBottleRenderer(model, shaderCodes, map, KleinBottleModel.strPosition);
renderer.ModelSize = model.Lengths;
return renderer;
}
public static UniformArrayRenderer Create()
{
var model = new Teapot();
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(File.ReadAllText(@"shaders\UniformArrayRenderer\UniformArray.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(File.ReadAllText(@"shaders\UniformArrayRenderer\UniformArray.frag"), ShaderType.FragmentShader);
var map = new AttributeMap();
map.Add("vPos", Teapot.strPosition);
map.Add("vColor", Teapot.strColor);
var renderer = new UniformArrayRenderer(model, shaderCodes, map);
renderer.ModelSize = model.Size;
return renderer;
}
public static HemisphereLightingRenderer Create()
{
var model = new Teapot();
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(File.ReadAllText(@"shaders\HemisphereLighting\HemisphereLighting.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(File.ReadAllText(@"shaders\HemisphereLighting\HemisphereLighting.frag"), ShaderType.FragmentShader);
var map = new AttributeMap();
map.Add("inPosition", Teapot.strPosition);
map.Add("inNormal", Teapot.strNormal);
var renderer = new HemisphereLightingRenderer(model, shaderCodes, map, Teapot.strPosition);
renderer.ModelSize = model.Size;
return renderer;
}
private Renderer InitRaycastRenderer()
{
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(File.ReadAllText(@"shaders\RaycastVolumeRenderer\raycasting.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(File.ReadAllText(@"shaders\RaycastVolumeRenderer\raycasting.frag"), ShaderType.FragmentShader);
var map = new AttributeMap();
map.Add("position", RaycastModel.strposition);
map.Add("boundingBox", RaycastModel.strcolor);
var raycastRenderer = new Renderer(model, shaderCodes, map);
raycastRenderer.Initialize();
raycastRenderer.StateList.Add(new CullFaceState(CullFaceMode.Back, true));
return raycastRenderer;
}
public static GreyFilterRenderer Create()
{
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(File.ReadAllText(@"shaders\GreyFilterRenderer\GreyFilter.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(File.ReadAllText(@"shaders\GreyFilterRenderer\GreyFilter.frag"), ShaderType.FragmentShader);
var map = new AttributeMap();
map.Add("a_vertex", GreyFilterModel.strPosition);
map.Add("a_texCoord", GreyFilterModel.strTexCoord);
var model = new GreyFilterModel();
var renderer = new GreyFilterRenderer(model, shaderCodes, map, new PointSpriteState());
renderer.ModelSize = model.Lengths;
return renderer;
}
/// <summary>
/// Gets a renderer that renders a bitmap in a square.
/// </summary>
/// <param name="bitmapFilename"></param>
/// <returns></returns>
public static TextureRenderer Create(string bitmapFilename = "")
{
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(ManifestResourceLoader.LoadTextFile(
@"Resources.SquareRenderer.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(ManifestResourceLoader.LoadTextFile(
@"Resources.SquareRenderer.frag"), ShaderType.FragmentShader);
var map = new AttributeMap();
map.Add("in_Position", Square.strPosition);
map.Add("in_TexCoord", Square.strTexCoord);
var model = new Square();
var renderer = new TextureRenderer(model, shaderCodes, map, Square.strPosition);
renderer.bitmapFilename = bitmapFilename;
return renderer;
}
public static InnerImageProcessingRenderer Create(string textureFilename = @"Textures\edgeDetection.bmp")
{
var model = new ImageProcessingModel();
ShaderCode[] simpleShader = new ShaderCode[2];
simpleShader[0] = new ShaderCode(File.ReadAllText(@"shaders\ImageProcessingRenderer\ImageProcessing.vert"), ShaderType.VertexShader);
simpleShader[1] = new ShaderCode(File.ReadAllText(@"shaders\ImageProcessingRenderer\ImageProcessing.frag"), ShaderType.FragmentShader);
var propertyNameMap = new AttributeMap();
propertyNameMap.Add("vert", "position");
propertyNameMap.Add("uv", "uv");
var renderer = new InnerImageProcessingRenderer(
model, simpleShader, propertyNameMap, ImageProcessingModel.strposition);
renderer.textureFilename = textureFilename;
return renderer;
}
/// <summary>
/// 根据<see cref="IndexBuffer"/>的具体类型获取一个<see cref="PickableRenderer"/>
/// </summary>
/// <param name="model"></param>
/// <param name="attributeMap"></param>
/// <param name="positionNameInIBufferable"></param>
/// <param name="switches"></param>
/// <returns></returns>
public static InnerPickableRenderer GetRenderer(
this IBufferable model,
AttributeMap attributeMap,
string positionNameInIBufferable,
params GLState[] switches)
{
if (model == null || attributeMap == null || string.IsNullOrEmpty(positionNameInIBufferable))
{ throw new ArgumentNullException(); }
AttributeMap map = null;
foreach (AttributeMap.NamePair item in attributeMap)
{
if (item.NameInIBufferable == positionNameInIBufferable)
{
map = new AttributeMap();
map.Add(item.VarNameInShader, item.NameInIBufferable);
break;
}
}
if (map == null) { throw new Exception(string.Format("No matching variable name in shader for [{0}]", positionNameInIBufferable)); }
if (model.UsesZeroIndexBuffer())
{
return new ZeroIndexRenderer(model, PickingShaderHelper.GetShaderCodes(), map, positionNameInIBufferable, switches);
}
else
{
return new OneIndexRenderer(model, PickingShaderHelper.GetShaderCodes(), map, positionNameInIBufferable, switches);
}
}
/// <summary>
/// opengl UI for Axis
/// </summary>
/// <param name="anchor"></param>
/// <param name="margin"></param>
/// <param name="size"></param>
/// <param name="partCount">24 as default.</param>
public UIAxis(
System.Windows.Forms.AnchorStyles anchor, System.Windows.Forms.Padding margin,
System.Drawing.Size size, int partCount = 24)
: base(anchor, margin, size, -Math.Max(size.Width, size.Height), Math.Max(size.Width, size.Height))
{
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(ManifestResourceLoader.LoadTextFile(@"Resources\Simple.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(ManifestResourceLoader.LoadTextFile(@"Resources\Simple.frag"), ShaderType.FragmentShader);
var map = new AttributeMap();
map.Add("in_Position", Axis.strPosition);
map.Add("in_Color", Axis.strColor);
var axis = new Axis(partCount, 0.5f);
var renderer = new Renderer(axis, shaderCodes, map);
renderer.ModelSize = axis.ModelSize;
this.Renderer = renderer;
}
/// <summary>
/// Create a text renderer.
/// </summary>
/// <param name="maxCharCount">Max char count to display for this label. Careful to set this value because greater <paramref name="maxCharCount"/> means more space ocupied in GPU nemory.</param>
/// <param name="labelHeight">Label height(in pixels)</param>
/// <param name="fontTexture">Use which font to render text?</param>
/// <returns></returns>
public static TextRenderer Create(int maxCharCount = 64, int labelHeight = 32, IFontTexture fontTexture = null)
{
if (fontTexture == null) { fontTexture = FontTexture.Default; }// FontResource.Default; }
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(ManifestResourceLoader.LoadTextFile(
@"Resources.TextModel.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(ManifestResourceLoader.LoadTextFile(
@"Resources.TextModel.frag"), ShaderType.FragmentShader);
var map = new AttributeMap();
map.Add("position", TextModel.strPosition);
map.Add("uv", TextModel.strUV);
var model = new TextModel(maxCharCount);
var renderer = new TextRenderer(model, shaderCodes, map);
renderer.fontTexture = fontTexture;
return renderer;
}
public static SimpleComputeRenderer Create()
{
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(File.ReadAllText(@"shaders\SimpleComputeRenderer\compute.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(File.ReadAllText(@"shaders\SimpleComputeRenderer\compute.frag"), ShaderType.FragmentShader);
var map = new AttributeMap();
map.Add("position", SimpleCompute.strPosition);
return new SimpleComputeRenderer(new SimpleCompute(), shaderCodes, map);
}
public static GroundRenderer Create(GroundModel model)
{
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(File.ReadAllText(@"shaders\Ground.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(File.ReadAllText(@"shaders\Ground.frag"), ShaderType.FragmentShader);
var map = new AttributeMap();
map.Add("in_Position", GroundModel.strPosition);
var renderer = new GroundRenderer(model, shaderCodes, map);
return renderer;
}
public static BasicTessellationNode Create(ObjVNF model)
{
var vs = new VertexShader(renderVert);
var tc = new TessControlShader(renderTesc);
var te = new TessEvaluationShader(renderTese);
var fs = new FragmentShader(renderFrag);
var provider = new ShaderArray(vs, tc, te, fs);
var map = new AttributeMap();
map.Add("Position_VS_in", ObjVNF.strPosition);
map.Add("TexCoord_VS_in", ObjVNF.strTexCoord);
map.Add("Normal_VS_in", ObjVNF.strNormal);
var builder = new RenderMethodBuilder(provider, map);
var node = new BasicTessellationNode(model, builder);
node.ModelSize = model.GetSize();
node.Initialize();
return(node);
}
public static EZMTextureNode Create(EZMTextureModel model)
{
int boneCount = model.BoneCount;
string completeVertexCode = vertexCode.Replace("UNDEFINED_BONE_COUNT", string.Format("{0}", boneCount));
var vs = new VertexShader(completeVertexCode);
var fs = new FragmentShader(fragmentCode);
var array = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add("inPosition", EZMTextureModel.strPosition);
//map.Add("inNormal", EZMTextureModel.strNormal);
map.Add("inUV", EZMTextureModel.strUV);
map.Add("inBlendWeights", EZMTextureModel.strBlendWeights);
map.Add("inBlendIndices", EZMTextureModel.strBlendIndices);
var builder = new RenderMethodBuilder(array, map);//, new PolygonModeSwitch(PolygonMode.Line));
var node = new EZMTextureNode(model, builder);
node.Initialize();
return(node);
}
/// <summary>
///
/// </summary>
/// <param name="model"></param>
/// <param name="position"></param>
/// <param name="normal"></param>
/// <param name="size"></param>
/// <returns></returns>
public static DirectionalLightNode Create(CSharpGL.DirectionalLight light, IBufferSource model, string position, string normal, vec3 size)
{
var vs = new VertexShader(directionalLightVert);
var fs = new FragmentShader(directionalLightFrag);
var provider = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add(vPosition, position);
map.Add(vNormal, normal);
var builder = new RenderMethodBuilder(provider, map);
var node = new DirectionalLightNode(model, position, builder);
node.Light = light;
node.ModelSize = size;
node.Children.Add(new LegacyBoundingBoxNode(size));
node.Initialize();
return(node);
}
public static SimpleComputeRenderer Create()
{
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(File.ReadAllText(@"shaders\SimpleComputeRenderer\compute.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(File.ReadAllText(@"shaders\SimpleComputeRenderer\compute.frag"), ShaderType.FragmentShader);
var provider = new ShaderCodeArray(shaderCodes);
var map = new AttributeMap();
map.Add("position", SimpleCompute.strPosition);
return(new SimpleComputeRenderer(new SimpleCompute(), provider, map));
}
public static FanNode Create(float radius)
{
var vs = new VertexShader(vertexCode);
var fs = new FragmentShader(fragmentCode);
var array = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add("inPosition", FanModel.strPosition);
map.Add("inColor", FanModel.strColor);
//var depthTestSwitch = new DepthTestSwitch(false);
//var polygonModeSwitch = new PolygonModeSwitch(PolygonMode.Line);
var builder = new RenderMethodBuilder(array, map);
var model = new FanModel(radius);
var node = new FanNode(model, builder);
node.radius = radius;
node.Initialize();
return(node);
}
public static AccumulationNode Create()
{
var model = new Sphere();
RenderMethodBuilder renderBuilder;
{
var vs = new VertexShader(renderVert);
var fs = new FragmentShader(renderFrag);
var provider = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add("inPosition", Sphere.strPosition);
map.Add("inColor", Sphere.strColor);
var blend = new BlendState(BlendingSourceFactor.SourceAlpha, BlendingDestinationFactor.OneMinusSourceAlpha);
renderBuilder = new RenderMethodBuilder(provider, map);
}
var node = new AccumulationNode(model, renderBuilder);
node.ModelSize = model.Size;
node.Initialize();
return(node);
}
public static CubeNode Create(Texture texture0, Texture texture1)
{
// vertex buffer and index buffer.
var model = new CubeModel();
RenderMethodBuilder singleColorBuilder, multiTextureBuilder;
{
// vertex shader and fragment shader.
var vs = new VertexShader(singleColorVert);
var fs = new FragmentShader(singleColorFrag);
var array = new ShaderArray(vs, fs);
// which vertex buffer maps to which attribute in shader.
var map = new AttributeMap();
map.Add("inPosition", CubeModel.strPosition);
// build a render method.
var polygonModeSwitch = new PolygonModeSwitch(PolygonMode.Line);
var lineWidth = new LineWidthSwitch(4);
singleColorBuilder = new RenderMethodBuilder(array, map, polygonModeSwitch, lineWidth);
}
{
// vertex shader and fragment shader.
var vs = new VertexShader(multiTextureVert);
var fs = new FragmentShader(multiTextureFrag);
var array = new ShaderArray(vs, fs);
// which vertex buffer maps to which attribute in shader.
var map = new AttributeMap();
map.Add("inPosition", CubeModel.strPosition);
map.Add("inTexCoord", CubeModel.strTexCoord);
// build a render method.
multiTextureBuilder = new RenderMethodBuilder(array, map);
}
// create node.
var node = new CubeNode(model, singleColorBuilder, multiTextureBuilder);
node.SetTextures(texture0, texture1);
// initialize node.
node.Initialize();
return(node);
}
public static BillboardRenderer Create(IBufferable model)
{
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(File.ReadAllText(@"shaders\billboard.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(File.ReadAllText(@"shaders\billboard.frag"), ShaderType.FragmentShader);
var map = new AttributeMap();
map.Add("in_Positions", BillboardModel.strPosition);
var billboardRenderer = new BillboardRenderer(model, shaderCodes, map);
return(billboardRenderer);
}
public static PointSpriteRenderer Create(int particleCount)
{
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(File.ReadAllText(@"shaders\PointSprite.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(File.ReadAllText(@"shaders\PointSprite.frag"), ShaderType.FragmentShader);
var map = new AttributeMap();
map.Add("position", PointSpriteModel.strposition);
var model = new PointSpriteModel(particleCount);
var renderer = new PointSpriteRenderer(model, shaderCodes, map, new PointSpriteState());
renderer.ModelSize = model.Lengths;
return renderer;
}
public static GroundRenderer Create(GroundModel model)
{
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(File.ReadAllText(@"shaders\Ground.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(File.ReadAllText(@"shaders\Ground.frag"), ShaderType.FragmentShader);
var map = new AttributeMap();
map.Add("in_Position", GroundModel.strPosition);
var renderer = new GroundRenderer(model, shaderCodes, map);
return(renderer);
}
public static ShaderToyRenderer Create()
{
var model = new Cube();
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(File.ReadAllText(@"shaders\ShaderToy.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(File.ReadAllText(@"shaders\ShaderToy.frag"), ShaderType.FragmentShader);
var map = new AttributeMap();
map.Add("in_Position", Cube.strPosition);
var renderer = new ShaderToyRenderer(model, shaderCodes, map);
renderer.ModelSize = model.Lengths;
return renderer;
}
public static SimplexNoiseRenderer Create()
{
var model = new Sphere(1, 180, 360);
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(File.ReadAllText(@"shaders\SimplexNoise.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(File.ReadAllText(@"shaders\SimplexNoise.frag"), ShaderType.FragmentShader);
var map = new AttributeMap();
map.Add("in_Position", Sphere.strPosition);
var renderer = new SimplexNoiseRenderer(model, shaderCodes, map, Sphere.strPosition);
renderer.ModelSize = model.Lengths;
return renderer;
}
/// <summary>
/// 创建CSharpGL认可的模型
/// </summary>
/// <param name="flag">0=sp,1=dp,2=model</param>
/// <param name="path">点云路径</param>
/// <returns>模型</returns>
public static Model3DNode Create(int flag, string path)
{
IBufferSource model; vec3 size;
Model3D m = new Model3D();
size = m.GetModelSize();
if (flag == 0)
{
m.LoadSparsePC(path);
}
else if (flag == 1)
{
m.LoadDensePC(path);
}
else if (flag == 2)
{
m.LoadModel(path);
}
model = m;
string position = Model3D.strPosition;
string color = Model3D.strColor;
var vs = new VertexShader(vertexCode);
var fs = new FragmentShader(fragmentCode);
var provider = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add(inPosition, position);
map.Add(inColor, color);
var builder = new RenderMethodBuilder(provider, map);
var node = new Model3DNode(model, position, builder);
node.Initialize();
node.ModelSize = size;
return(node);
}
public static StaticSlicesNode Create(int sliceCount, Texture texture1D, Texture texture3D)
{
var vs = new VertexShader(vertexCode);
var fs = new FragmentShader(fragmentCode);
var array = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add("inPosition", StaticSlicesModel.strPosition);
map.Add("inTexCoord", StaticSlicesModel.strTexCoord);
//var depthTestSwitch = new DepthTestSwitch(false);
//var polygonModeSwitch = new PolygonModeSwitch(PolygonMode.Line);
var blendSwitch = new BlendSwitch(BlendEquationMode.Add, BlendSrcFactor.SrcAlpha, BlendDestFactor.OneMinusSrcAlpha);
var builder = new RenderMethodBuilder(array, map, blendSwitch);
var model = new StaticSlicesModel(sliceCount);
var node = new StaticSlicesNode(model, builder);
node.texture1D = texture1D;
node.texture3D = texture3D;
node.Initialize();
return(node);
}
/// <summary>
///
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public static TexturedNode Create(ObjVNFMesh mesh)
{
var model = new ObjVNF(mesh);
RenderMethodBuilder builder;
{
var vs = new VertexShader(vertexCode);
var fs = new FragmentShader(fragmentCode);
var provider = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add("inPosition", ObjVNF.strPosition);
map.Add("inNormal", ObjVNF.strNormal);
map.Add("inTexCoord", ObjVNF.strTexCoord);
builder = new RenderMethodBuilder(provider, map);
}
var node = new TexturedNode(model, ObjVNF.strPosition, builder);
node.ModelSize = model.GetSize();
node.WorldPosition = model.GetPosition();
node.Initialize();
return(node);
}
public static AxisNode Create()
{
// vertex buffer and index buffer.
var model = new AxisModel();
// vertex shader and fragment shader.
var vs = new VertexShader(vertexCode);
var fs = new FragmentShader(fragmentCode);
var array = new ShaderArray(vs, fs);
// which vertex buffer maps to which attribute in shader.
var map = new AttributeMap();
map.Add("inPosition", AxisModel.strPosition);
map.Add("inColor", AxisModel.strColor);
// build a render method.
var builder = new RenderMethodBuilder(array, map, new LineWidthSwitch(5));
// create node.
var node = new AxisNode(model, builder);
// initialize node.
node.Initialize();
return(node);
}
public static FixedPercentRenderer Create(GroundModel model)
{
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(File.ReadAllText(@"shaders\FixedPercent.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(File.ReadAllText(@"shaders\FixedPercent.frag"), ShaderType.FragmentShader);
var provider = new ShaderCodeArray(shaderCodes);
var map = new AttributeMap();
map.Add("in_Position", GroundModel.strPosition);
var renderer = new FixedPercentRenderer(model, provider, map);
return(renderer);
}
public static CubeNode Create()
{
// model provides vertex buffer and index buffer(within an IDrawCommand).
var model = new CubeModel();
// vertex shader and fragment shader.
var vs = new VertexShader(vertexCode);
var fs = new FragmentShader(fragmentCode);
var array = new ShaderArray(vs, fs);
// which vertex buffer maps to which attribute in shader.
var map = new AttributeMap();
map.Add("inPosition", CubeModel.strPosition);
map.Add("inColor", CubeModel.strColor);
// help to build a render method.
var builder = new RenderMethodBuilder(array, map);
// create node.
var node = new CubeNode(model, builder);
// initialize node.
node.Initialize();
return(node);
}
public static ShadowVolumeNode Create(IBufferSource model, string position, string normal, vec3 size)
{
RenderMethodBuilder ambientBuilder, extrudeBuilder, underLightBuilder;
{
var vs = new VertexShader(ambientVert);
var fs = new FragmentShader(ambientFrag);
var array = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add("inPosition", position);
ambientBuilder = new RenderMethodBuilder(array, map);
}
{
var vs = new VertexShader(extrudeVert);
var gs = new GeometryShader(extrudeGeom);
var fs = new FragmentShader(extrudeFrag);
var array = new ShaderArray(vs, gs, fs);
var map = new AttributeMap();
map.Add("inPosition", position);
extrudeBuilder = new RenderMethodBuilder(array, map);
}
{
var vs = new VertexShader(blinnPhongVert);
var fs = new FragmentShader(blinnPhongFrag);
var array = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add("inPosition", position);
map.Add("inNormal", normal);
underLightBuilder = new RenderMethodBuilder(array, map);
}
var node = new ShadowVolumeNode(model, ambientBuilder, extrudeBuilder, underLightBuilder);
node.Initialize();
node.ModelSize = size;
return(node);
}
/// <summary>
///
/// </summary>
/// <param name="model"></param>
/// <param name="position"></param>
/// <param name="normal"></param>
/// <param name="size"></param>
/// <returns></returns>
public static NormalNode Create(IBufferSource model, string position, string texCoord, string normal, vec3 size)
{
var builders = new RenderMethodBuilder[2];
{
// render model
var vs = new VertexShader(vertexShader);
var fs = new FragmentShader(fragmentShader);
var provider = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add(vPosition, position);
map.Add(vTexCoord, texCoord);
map.Add(vNormal, normal);
builders[0] = new RenderMethodBuilder(provider, map);
}
{
// render normal
var vs = new VertexShader(normalVertex);
var gs = new GeometryShader(normalGeometry);
var fs = new FragmentShader(normalFragment);
var provider = new ShaderArray(vs, gs, fs);
var map = new AttributeMap();
map.Add(vPosition, position);
map.Add(vNormal, normal);
builders[1] = new RenderMethodBuilder(provider, map);
}
var node = new NormalNode(model, position, texCoord, builders);
string folder = System.Windows.Forms.Application.StartupPath;
node.TextureSource = new TextureSource(System.IO.Path.Combine(folder, @"superficie.png"));
node.ModelSize = size;
node.Initialize();
return(node);
}
/// <summary>
/// Create a text renderer.
/// </summary>
/// <param name="maxCharCount">Max char count to display for this label. Careful to set this value because greater <paramref name="maxCharCount"/> means more space ocupied in GPU nemory.</param>
/// <param name="labelHeight">Label height(in pixels)</param>
/// <param name="fontTexture">Use which font to render text?</param>
/// <returns></returns>
public static TextRenderer Create(int maxCharCount = 64, int labelHeight = 32, IFontTexture fontTexture = null)
{
if (fontTexture == null)
{
fontTexture = FontTexture.Default;
} // FontResource.Default; }
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(ManifestResourceLoader.LoadTextFile(
@"Resources.TextModel.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(ManifestResourceLoader.LoadTextFile(
@"Resources.TextModel.frag"), ShaderType.FragmentShader);
var map = new AttributeMap();
map.Add("position", TextModel.strPosition);
map.Add("uv", TextModel.strUV);
var model = new TextModel(maxCharCount);
var renderer = new TextRenderer(model, shaderCodes, map);
renderer.fontTexture = fontTexture;
return(renderer);
}
/// <summary>
/// Render propeller in modern opengl.
/// </summary>
/// <returns></returns>
public static RectNode Create()
{
var vs = new VertexShader(vertexCode);
var fs = new FragmentShader(fragmentCode);
var provider = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add(inPosition, RectModel.strPosition);
var builder = new RenderMethodBuilder(provider, map);
var node = new RectNode(new RectModel(), RectModel.strPosition, builder);
node.Initialize();
return(node);
}
public static LinesRenderer Create(LinesModel model)
{
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(File.ReadAllText(@"shaders\Lines.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(File.ReadAllText(@"shaders\Lines.frag"), ShaderType.FragmentShader);
var map = new AttributeMap();
map.Add("in_Position", LinesModel.position);
var renderer = new LinesRenderer(model, shaderCodes, map);
renderer.markerCount = model.markerCount;
return(renderer);
}
/// <summary>
///
/// </summary>
/// <param name="anchor"></param>
/// <param name="margin"></param>
/// <param name="size"></param>
/// <param name="zNear"></param>
/// <param name="zFar"></param>
/// <param name="fontTexture"></param>
/// <param name="maxCharCount"></param>
public UIText(
System.Windows.Forms.AnchorStyles anchor, System.Windows.Forms.Padding margin,
System.Drawing.Size size, int zNear, int zFar, IFontTexture fontTexture = null, int maxCharCount = 100)
: base(anchor, margin, size, zNear, zFar)
{
if (fontTexture == null)
{ this.fontTexture = FontTexture.Default; }// FontResource.Default; }
else
{ this.fontTexture = fontTexture; }
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(ManifestResourceLoader.LoadTextFile(
@"Resources.TextModel.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(ManifestResourceLoader.LoadTextFile(
@"Resources.TextModel.frag"), ShaderType.FragmentShader);
var map = new AttributeMap();
map.Add("position", TextModel.strPosition);
map.Add("uv", TextModel.strUV);
var model = new TextModel(maxCharCount);
var renderer = new Renderer(model, shaderCodes, map);
this.textModel = model;
this.Renderer = renderer;
}
public static NodePointNode Create(NodePointModel model)
{
var vs = new VertexShader(vertexCode);
var fs = new FragmentShader(fragmentCode);
var array = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add("inPosition", NodePointModel.strPosition);
var builder = new RenderMethodBuilder(array, map);
var node = new NodePointNode(model, builder);
node.Initialize();
return(node);
}
public static NormalMappingNode Create(IBufferSource model, vec3 size, string position, string texCoord, string normal, string tangent)
{
//var model = new NormalMappingModel();
var vs = new VertexShader(vertexCode);
var fs = new FragmentShader(fragmentCode);
var array = new ShaderArray(vs, fs);
var map = new AttributeMap();
//map.Add("inPosition", NormalMappingModel.strPosition);
//map.Add("inTexCoord", NormalMappingModel.strTexCoord);
//map.Add("inNormal", NormalMappingModel.strNormal);
//map.Add("inTangent", NormalMappingModel.strTangent);
map.Add("inPosition", position);
map.Add("inTexCoord", texCoord);
map.Add("inNormal", normal);
map.Add("inTangent", tangent);
var builder = new RenderMethodBuilder(array, map);
var node = new NormalMappingNode(model, builder);
node.ModelSize = size;
node.Initialize();
return(node);
}
public static CubeNode Create(Texture texture0, Texture texture1, Texture texture2)
{
// vertex buffer and index buffer.
var model = new CubeModel();
// vertex shader and fragment shader.
var vs = new VertexShader(vertexCode);
var fs = new FragmentShader(fragmnetCode);
var array = new ShaderArray(vs, fs);
// which vertex buffer maps to which attribute in shader.
var map = new AttributeMap();
map.Add("inPosition", CubeModel.strPosition);
map.Add("inTexCoord", CubeModel.strTexCoord);
// build a render method.
var builder = new RenderMethodBuilder(array, map);
// create node.
var node = new CubeNode(model, builder);
node.SetTextures(texture0, texture1, texture2);
// initialize node.
node.Initialize();
return(node);
}
/// <summary>
/// Render propeller in modern opengl.
/// </summary>
/// <returns></returns>
public static LightPositionNode Create()
{
var vs = new VertexShader(vertexCode);
var fs = new FragmentShader(fragmentCode);
var provider = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add(inPosition, CubeModel.strPosition);
var builder = new RenderMethodBuilder(provider, map, new PolygonModeState(PolygonMode.Line), new LineWidthState(3));
var node = new LightPositionNode(new CubeModel(), CubeModel.strPosition, builder);
node.Initialize();
return(node);
}
public static PointSpriteRenderer Create(int particleCount)
{
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(File.ReadAllText(@"shaders\PointSprite.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(File.ReadAllText(@"shaders\PointSprite.frag"), ShaderType.FragmentShader);
var map = new AttributeMap();
map.Add("position", PointSpriteModel.strposition);
var model = new PointSpriteModel(particleCount);
var renderer = new PointSpriteRenderer(model, shaderCodes, map, new PointSpriteState());
renderer.ModelSize = model.Lengths;
return(renderer);
}
/// <summary>
///
/// </summary>
/// <param name="totalBmp"></param>
/// <returns></returns>
public static SkyboxNode Create(Bitmap totalBmp)
{
var vs = new VertexShader(vertexCode);
var fs = new FragmentShader(fragmentCode);
var provider = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add(inPosition, Skybox.strPosition);
var builder = new RenderMethodBuilder(provider, map, new CullFaceSwitch(CullFaceMode.Front));
var model = new Skybox();
var node = new SkyboxNode(model, Skybox.strPosition, totalBmp, builder);
node.Initialize();
node.Scale = new vec3(9000000, 9000000, 9000000);
return(node);
}
public static ShaderToyRenderer Create()
{
var model = new Cube();
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(File.ReadAllText(@"shaders\ShaderToy.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(File.ReadAllText(@"shaders\ShaderToy.frag"), ShaderType.FragmentShader);
var map = new AttributeMap();
map.Add("in_Position", Cube.strPosition);
var renderer = new ShaderToyRenderer(model, shaderCodes, map);
renderer.Lengths = model.Lengths;
return(renderer);
}
/// <summary>
/// Render propeller in modern opengl.
/// </summary>
/// <param name="direction"></param>
/// <returns></returns>
public static LineNode Create(vec3 direction)
{
var vs = new VertexShader(vertexCode);
var fs = new FragmentShader(fragmentCode);
var provider = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add(inPosition, LineModel.strPosition);
var lineWidthSwitch = new LineWidthSwitch(10);
var builder = new RenderMethodBuilder(provider, map, lineWidthSwitch);
var node = new LineNode(new LineModel(direction), builder);
node.Initialize();
return(node);
}
public static SimplexNoiseRenderer Create()
{
var model = new Sphere(1, 180, 360);
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(File.ReadAllText(@"shaders\SimplexNoise.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(File.ReadAllText(@"shaders\SimplexNoise.frag"), ShaderType.FragmentShader);
var map = new AttributeMap();
map.Add("in_Position", Sphere.strPosition);
var renderer = new SimplexNoiseRenderer(model, shaderCodes, map, Sphere.strPosition);
renderer.ModelSize = model.Lengths;
return(renderer);
}
public static WaterRenderer Create(int waterPlaneLength)
{
var model = new WaterPlaneModel(waterPlaneLength);
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(File.ReadAllText(@"shaders\water\Water.vert.glsl"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(File.ReadAllText(@"shaders\water\Water.frag.glsl"), ShaderType.FragmentShader);
var map = new AttributeMap();
map.Add("a_vertex", WaterPlaneModel.strPosition);
var renderer = new WaterRenderer(model, shaderCodes, map, new FrontFaceState(FrontFaceMode.CCW));
renderer.waterTextureRenderer = WaterTextureRenderer.Create(waterPlaneLength);
renderer.backgroundRenderer = WaterBackgroundRenderer.Create(waterPlaneLength);
renderer.ModelSize = new vec3(waterPlaneLength + 1, waterPlaneLength + 1, waterPlaneLength + 1);
renderer.waterPlaneLength = waterPlaneLength;
return renderer;
}
/// <summary>
/// Creates a <see cref="LightPositionNode"/> which displays and updates light's position.
/// </summary>
/// <param name="light"></param>
/// <param name="initAngle"></param>
/// <returns></returns>
public static SphereNode Create()
{
var model = new Sphere(1f, 10, 15);
var vs = new VertexShader(vertexCode);
var fs = new FragmentShader(fragmentCode);
var provider = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add(inPosition, Sphere.strPosition);
var builder = new RenderMethodBuilder(provider, map, new PolygonModeSwitch(PolygonMode.Line));
var node = new SphereNode(model, Sphere.strPosition, builder);
node.Initialize();
return(node);
}
protected override void DoInitialize()
{
{
IBufferable model = new ParticleModel();
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(File.ReadAllText(@"shaders\ParticleSimulatorRenderer\particleSimulator.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(File.ReadAllText(@"shaders\ParticleSimulatorRenderer\particleSimulator.frag"), ShaderType.FragmentShader);
var map = new AttributeMap();
map.Add("position", ParticleModel.strPosition);
var particleRenderer = new ParticleRenderer(model, shaderCodes, map, new DepthTestState(false), new BlendState(BlendingSourceFactor.One, BlendingDestinationFactor.One));
particleRenderer.Initialize();
this.particleRenderer = particleRenderer;
}
{
var particleComputeRenderer = new ParticleComputeRenderer(
this.particleRenderer.PositionBuffer,
this.particleRenderer.VelocityBuffer);
particleComputeRenderer.Initialize();
this.particleComputeRenderer = particleComputeRenderer;
}
}
internal static SimpleRenderer Create(IBufferable model, vec3 lengths, string positionNameInIBufferable)
{
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(ManifestResourceLoader.LoadTextFile(@"Resources\Simple.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(ManifestResourceLoader.LoadTextFile(@"Resources\Simple.frag"), ShaderType.FragmentShader);
var map = new AttributeMap();
map.Add("in_Position", "position");
map.Add("in_Color", "color");
var renderer = new SimpleRenderer(model, shaderCodes, map, positionNameInIBufferable);
renderer.ModelSize = lengths;
return renderer;
}
public static WellRenderer Create(WellModel model)
{
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(File.ReadAllText(@"shaders\Well.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(File.ReadAllText(@"shaders\Well.frag"), ShaderType.FragmentShader);
var map = new AttributeMap();
map.Add("in_Position", WellModel.strPosition);
map.Add("in_Brightness", WellModel.strBrightness);
var renderer = new WellRenderer(model, shaderCodes, map);
return renderer;
}
/// <summary>
/// get a bounding box renderer.
/// </summary>
/// <param name="lengths">bounding box's length at x, y, z direction.</param>
/// <returns></returns>
public static BoundingBoxRenderer Create(vec3 lengths)
{
var model = new BoundingBoxModel(lengths);
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(ManifestResourceLoader.LoadTextFile(
@"Resources\BoundingBox.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(ManifestResourceLoader.LoadTextFile(
@"Resources\BoundingBox.frag"), ShaderType.FragmentShader);
var map = new AttributeMap();
map.Add("in_Position", BoundingBoxModel.strPosition);
var result = new BoundingBoxRenderer(model, shaderCodes, map, new PolygonModeState(PolygonMode.Line), new PolygonOffsetFillState());
result.ModelSize = lengths;
return result;
}
public static BillboardRenderer Create(IBufferable model)
{
var shaderCodes = new ShaderCode[2];
shaderCodes[0] = new ShaderCode(File.ReadAllText(@"shaders\billboard.vert"), ShaderType.VertexShader);
shaderCodes[1] = new ShaderCode(File.ReadAllText(@"shaders\billboard.frag"), ShaderType.FragmentShader);
var map = new AttributeMap();
map.Add("in_Positions", BillboardModel.strPosition);
var billboardRenderer = new BillboardRenderer(model, shaderCodes, map);
return billboardRenderer;
}
private static AttributeMap GetMap(BuildInSceneObject buildIn)
{
var map = new AttributeMap();
switch (buildIn)
{
case BuildInSceneObject.Cube:
map.Add("in_Position", Cube.strPosition);
map.Add("in_Color", Cube.strColor);
break;
case BuildInSceneObject.Sphere:
map.Add("in_Position", Sphere.strPosition);
map.Add("in_Color", Sphere.strColor);
break;
case BuildInSceneObject.Ground:
map.Add("in_Position", Ground.strPosition);
map.Add("in_Color", Ground.strColor);
break;
case BuildInSceneObject.Axis:
map.Add("in_Position", Axis.strPosition);
map.Add("in_Color", Axis.strColor);
break;
default:
throw new NotImplementedException();
}
return map;
}