public override void Run(RenderControl render)
{
// Create material
var mMaterial1 = MeshPhongMaterial.Create("phong.texture");
mMaterial1.SetFaceSide(EnumFaceSide.DoubleSide);
var texture = ImageTexture2D.Create(GetResourcePath("textures/bricks2.jpg"));
mMaterial1.SetColorMap(texture);
var plane = GeometryBuilder.CreatePlane(500, 500);
var planeNode = new PrimitiveSceneNode(plane, mMaterial1);
planeNode.SetTransform(Matrix4.makeTranslation(new Vector3(0, 0, -100)));
render.ShowSceneNode(planeNode);
var box = GeometryBuilder.CreateBox(100, 100, 200);
var boxNode = new PrimitiveSceneNode(box, mMaterial1);
render.ShowSceneNode(boxNode);
var sphere = GeometryBuilder.CreateSphere(50, 32, 32);
var sphereNode = new PrimitiveSceneNode(sphere, mMaterial1);
sphereNode.SetTransform(Matrix4.makeTranslation(new Vector3(0, 0, 150)));
render.ShowSceneNode(sphereNode);
}
public override void Run(RenderControl render)
{
RedMaterial = MeshPhongMaterial.Create("phong.color");
RedMaterial.SetColor(Vector3.Red);
GrayMaterial = MeshPhongMaterial.Create("phong.color");
GrayMaterial.SetColor(Vector3.LightGray);
GrayMaterial.SetTransparent(true);
GrayMaterial.SetOpacity(0.5f);
var tube = ShapeBuilder.MakeTube(new GPnt(0, 0, 5), GP.DZ(), 10, 2, 50);
TubeNode = BrepSceneNode.Create(tube, RedMaterial, null);
var cylinder = ShapeBuilder.MakeCylinder(GP.XOY(), 10, 60, 0);
CylinderNode = BrepSceneNode.Create(cylinder, GrayMaterial, null);
render.ShowSceneNode(TubeNode);
render.ShowSceneNode(CylinderNode);
var cone = ShapeBuilder.MakeCone(GP.YOZ(), 5, 0, 10, 0);
var bs = new BufferShape(cone, RedMaterial, null, 0.1);
bs.Build();
ConeNode1 = new BrepSceneNode(bs);
ConeNode2 = new BrepSceneNode(bs);
render.ShowSceneNode(ConeNode1);
render.ShowSceneNode(ConeNode2);
}
public override void Run(RenderControl render)
{
if (!ReadData())
{
return;
}
var material = MeshPhongMaterial.Create("cae-material");
material.GetTemplate().SetVertexColors(true);
material.SetFaceSide(EnumFaceSide.DoubleSide);
var position = BufferAttribute.Create(EnumAttributeSemantic.Position, EnumAttributeComponents.Three, mPositions);
var color = BufferAttribute.Create(EnumAttributeSemantic.Color, EnumAttributeComponents.Three, mColors);
BufferGeometry geometry = new BufferGeometry();
geometry.AddAttribute(position);
geometry.AddAttribute(color);
NormalCalculator.ComputeVertexNormals(geometry);
var node = new PrimitiveSceneNode(geometry, EnumPrimitiveType.TRIANGLES, material);
node.SetPickable(false);
PaletteWidget pw = new PaletteWidget();
pw.Update(mColorTable);
render.ShowSceneNode(pw);
render.ShowSceneNode(node);
}
private void NewForm3D_Load(object sender, EventArgs e)
{
var box = GeometryBuilder.CreateBox(100, 200, 300);
var material = MeshPhongMaterial.Create("simple");
material.SetColor(ColorTable.Red);
var node = new PrimitiveSceneNode(box, material);
mRenderView.ShowSceneNode(node);
mRenderView.SetStandardView(EnumStandardView.DefaultView);
mRenderView.ZoomAll();
// 转发给事件处理
mRenderView.SetAfterRenderingCallback(() => {
if (UpdateTagEvent != null)
{
UpdateTagEvent();
}
});
// 创建两个自定义标注
var mTagCtl = new MyTagControl(mRenderView, new Vector3(200, 300, 400), Vector3.Zero);
UpdateTagEvent += mTagCtl.UpdateLayout;
var mTagCtl2 = new MyTagControl(mRenderView, new Vector3(-100, -200, 100), Vector3.Zero);
UpdateTagEvent += mTagCtl2.UpdateLayout;
}
public override void Run(RenderControl render)
{
// add a plane
var mMaterial1 = MeshPhongMaterial.Create("phong.texture");
mMaterial1.SetFaceSide(EnumFaceSide.DoubleSide);
var texture = ImageTexture2D.Create(GetResourcePath("textures/bricks2.jpg"));
mMaterial1.SetColorMap(texture);
var plane = GeometryBuilder.CreatePlane(500, 500);
var planeNode = new PrimitiveSceneNode(plane, mMaterial1);
planeNode.SetTransform(Matrix4.makeTranslation(new Vector3(0, 0, -2.5f)));
planeNode.SetPickable(false);
render.ShowSceneNode(planeNode);
mDevice = new PrimitiveSceneNode(GeometryBuilder.CreateSphere(5), null);
render.ShowSceneNode(mDevice);
mCome = new RigidAnimation();
mCome.Add(new MoveAnimationClip(mDevice, mWorkingPosition, 0, 5));
mGo = new RigidAnimation();
mGo.Add(new MoveAnimationClip(mDevice, new Vector3(-200, -200, 0), 0, 5));
}
public override void Run(RenderControl renderer)
{
OpenFileDialog dialog = new OpenFileDialog();
dialog.Filter = "IGES (*.igs;*.iges)|*.igs;*.iges|STEP (*.stp;*.step)|*.stp;*.step|Brep (*.brep)|*.brep";
if (dialog.ShowDialog() != DialogResult.OK)
{
return;
}
var shape = ShapeIO.Open(dialog.FileName);
if (shape == null)
{
return;
}
var bs = new BufferShape(shape, null, null, 0);
bs.Build();
// 1. Compute
var holeExp = new HoleExplor();
if (!holeExp.Initialize(bs))
{
return;
}
var dir = holeExp.ComputeDirection();
holeExp.Compute(dir);
var defaultMaterial = MeshPhongMaterial.Create("face-x");
defaultMaterial.SetFaceSide(EnumFaceSide.DoubleSide);
bs.SetFaceMaterial(defaultMaterial);
// 2. Set hole faces with red color
var material = BasicMaterial.Create("hole-face");
material.SetFaceSide(EnumFaceSide.DoubleSide);
material.SetColor(new Vector3(0.5f, 0, 0));
var holeNumber = holeExp.GetHoleCount();
for (uint ii = 0; ii < holeNumber; ++ii)
{
var faceIDs = holeExp.GetHoleFaces(ii);
foreach (var faceIdx in faceIDs)
{
bs.SetFaceMaterial(faceIdx, material);
}
}
// 2. Show the faces
var shapeNode = new BrepSceneNode(bs);
renderer.ShowSceneNode(shapeNode);
}
public override void Run(RenderControl render)
{
var material = MeshPhongMaterial.Create("phong.bspline");
material.SetUniform("diffuse", Uniform.Create(new Vector3(1, 0, 1)));
var shape = CreateShape();
var node = BrepSceneNode.Create(shape, material, null);
render.ShowSceneNode(node);
}
/// <summary>
///
/// </summary>
/// <param name="control"></param>
public override void Load(Control control)
{
base.Load(control);
camera = new PerspectiveCamera(70, control.Width / (float)control.Height, 1, 1000);
this.camera.Position.Z = 400;
scene = new Scene();
scene.Fog = new Fog(Color.Black, 1, 1000);
object3D = new Object3D();
scene.Add(object3D);
var geometry = new SphereGeometry(1, 4, 4);
var material = new MeshPhongMaterial()
{
Color = Color.White, Shading = ThreeCs.Three.FlatShading
};
for (var i = 0; i < 100; i++)
{
var mesh = new Mesh(geometry, material);
mesh.Position.set(Mat.Random() - 0.5f, Mat.Random() - 0.5f, Mat.Random() - 0.5f).Normalize();
mesh.Position.MultiplyScalar(Mat.Random() * 400);
mesh.Rotation.set(Mat.Random() * 2, Mat.Random() * 2, Mat.Random() * 2);
mesh.Scale.X = mesh.Scale.Y = mesh.Scale.Z = Mat.Random() * 50;
object3D.Add(mesh);
}
scene.Add(new AmbientLight((Color)colorConvertor.ConvertFromString("#222222")));
light = new DirectionalLight(Color.White);
light.Position.set(1, 1, 1);
scene.Add(light);
// postprocessing
composer = new EffectComposer(renderer, control);
composer.AddPass(new RenderPass(scene, camera));
var effect1 = new ShaderPass(new DotScreenShader());
effect1.Uniforms["scale"]["value"] = 4;
composer.AddPass(effect1);
var effect2 = new ShaderPass(new RGBShiftShader());
effect2.Uniforms["amount"]["value"] = 0.0015f;
effect2.RenderToScreen = true;
composer.AddPass(effect2);
}
public override void Run(RenderControl render)
{
if (!ReadData())
{
return;
}
var matplot = Matplot.Create("MyMatlab 2020");
var xRange = new PlotRange(mMinX, mMaxX - 1, 1);
var yRange = new PlotRange(mMinY, mMaxY - 1, 1);
matplot.AddSurface(xRange, yRange, (idxU, idxV, u, v) =>
{
double x = u;
double y = v;
double z = mData[idxU + 1][idxV + 1];
return(new GPnt(x, y, z));
});
var node = matplot.Build(ColorMapKeyword.Create(EnumSystemColorMap.Cooltowarm));
node.SetPickable(false);
var pw = new PaletteWidget();
pw.Update(matplot.GetColorTable());
render.ShowSceneNode(pw);
render.ShowSceneNode(node);
var material = MeshPhongMaterial.Create("font-x");
material.SetColor(Vector3.Red);
var shape = FontManager.Instance().CreateMesh("Create a better world!");
shape.SetMaterial(material);
var text = new TextSceneNode(shape, 24, true);
//var text = new TextSceneNode("Wow", 24, new Vector3(1, 1, 0), Vector3.Red, false);
var tag = TagNode2D.Create(text, new Vector3(15), new Vector3(0));
render.ShowSceneNode(tag);
}
public override void Run(RenderControl render)
{
var arrowMaterial = MeshPhongMaterial.Create("arrow");
arrowMaterial.SetColor(ColorTable.Red);
mArrow = ArrowWidget.Create(2, 10, arrowMaterial);
mArrow.SetPickable(false);
render.ShowSceneNode(mArrow);
var shape = ShapeBuilder.MakeBox(GP.XOY(), 10, 20, 30);
var mat = MeshStandardMaterial.Create("ss");
mat.SetColor(Vector3.LightGray);
var node = BrepSceneNode.Create(shape, mat, null);
render.ShowSceneNode(node);
}
/// <summary>
/// Converts the material node to <see cref="MeshPhongMaterial"/> instance.
/// </summary>
/// <param name="material">The material.</param>
/// <returns></returns>
public static MeshPhongMaterial ToMeshPhong(this MaterialNode material)
{
if (material is null)
{
throw new System.ArgumentNullException(nameof(material));
}
var materialColor = material.Color.ToInt();
var materialUuid = $@"MaterialNode_{materialColor}_{material.Transparency * 100:0.##}";
var meshPhong = new MeshPhongMaterial(materialUuid)
{
Color = materialColor,
Ambient = materialColor,
Emissive = 0,
Specular = materialColor,
Shininess = 1,
Opacity = (100D - material.Transparency) / 100,
Transparent = material.Transparency > 0,
Wireframe = false,
};
return(meshPhong);
}
public override void Run(RenderControl render)
{
mMaterial1 = MeshPhongMaterial.Create("phong.texture");
mMaterial1.SetColor(new Vector3(1, 0, 1));
var texture = ImageTexture2D.Create(GetResourcePath("textures/bricks2.jpg"));
texture.SetRepeat(new Vector2(2.0f, 2.0f));
texture.UpdateTransform();
mMaterial1.SetColorMap(texture);
var shape = ShapeBuilder.MakeBox(GP.XOY(), 4, 4, 8);
mNode = BrepSceneNode.Create(shape, mMaterial1, null);
mMaterial2 = MeshPhongMaterial.Create("phong.texture");
var texture2 = ImageTexture2D.Create(GetResourcePath("textures/water.png"));
mMaterial2.SetColorMap(texture2);
render.ShowSceneNode(mNode);
}
private static void Init()
{
camera = new PerspectiveCamera(renderer, 30, 1, 10000)
{
Position = new Vector3(0, 0, 100)
};
cameraRTT = new OrthographicCamera(renderer, -10000, 10000)
{
Position = new Vector3(0, 0, 100)
};
scene = new Scene();
sceneRTT = new Scene();
sceneScreen = new Scene();
var light = new DirectionalLight(Color.White)
{
Position = Vector3.UnitZ.Normalized()
};
sceneRTT.Add(light);
light = new DirectionalLight(new Color(0xffaaaa))
{
Position = Vector3.UnitNegativeZ.Normalized(),
Intensity = 1.5f
};
sceneRTT.Add(light);
rtTexture = new RenderTarget(renderer.Width, renderer.Height)
{
MinFilter = TextureMinFilter.Linear,
MagFilter = TextureMagFilter.Nearest,
Format = Three.Net.Renderers.PixelFormat.RGB
};
var vertexShaderSource = @"
varying vec2 vUv;
void main()
{
vUv = uv;
gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}";
var fragment_shader_screenSource = @"
varying vec2 vUv;
uniform sampler2D tDiffuse;
void main()
{
gl_FragColor = texture2D( tDiffuse, vUv );
}";
var fragment_shader_pass_1Source = @"
varying vec2 vUv;
uniform float time;
void main()
{
float r = vUv.x;
if( vUv.y < 0.5 ) r = 0.0;
float g = vUv.y;
if( vUv.x < 0.5 ) g = 0.0;
gl_FragColor = vec4( r, g, time, 1.0 );
}";
material = new CustomShaderMaterial(renderer, vertexShaderSource, fragment_shader_pass_1Source, m => { });
var materialScreen = new CustomShaderMaterial(renderer, vertexShaderSource, fragment_shader_screenSource, m => {})
{
ShouldDepthWrite = false
};
var plane = new PlaneGeometry(renderer.Width, renderer.Height);
var quad = new Mesh(plane, material)
{
Position = new Vector3(0, 0, -100)
};
sceneRTT.Add(quad);
var geometry = new TorusGeometry(100, 25, 15, 30);
var mat1 = new MeshPhongMaterial(renderer)
{
Diffuse = new Color(0x555555),
Specular = new Color(0xffaa00),
Shininess = 5
};
var mat2 = new MeshPhongMaterial(renderer)
{
Diffuse = new Color(0x550000),
Specular = new Color(0xff2200),
Shininess = 5
};
zmesh1 = new Mesh(geometry, mat1)
{
Position = new Vector3(0, 0, 100),
Scale = new Vector3(1.5f, 1.5f, 1.5f)
};
sceneRTT.Add(zmesh1);
zmesh2 = new Mesh(geometry, mat2)
{
Position = new Vector3(0, 150, 100),
Scale = new Vector3(0.75f, 0.75f, 0.75f)
};
sceneRTT.Add(zmesh2);
quad = new Mesh(plane, materialScreen)
{
Position = new Vector3(0, 0, -100)
};
sceneScreen.Add(quad);
var n = 5;
var sphereGeometry = new SphereGeometry(10, 64, 32);
var material2 = new MeshBasicMaterial(renderer)
{
Diffuse = Color.White,
DiffuseMap = rtTexture
};
for (var j = 0; j < n; j++)
{
for (var i = 0; i < n; i++)
{
var mesh = new Mesh(sphereGeometry, material2)
{
Position = new Vector3(
(i - (n - 1) / 2) * 20,
(j - (n - 1) / 2) * 20,
0),
Rotation = new Euler(0, -Mathf.Pi / 2, 0)
};
scene.Add(mesh);
}
}
renderer.ShouldAutoClear = false;
}
/// <summary>
///
/// </summary>
/// <param name="control"></param>
public override void Load(Control control)
{
base.Load(control);
camera = new PerspectiveCamera(60, control.Width / (float)control.Height, 1, 10000);
this.camera.Position.Z = 100;
this.cameraRtt = new OrthographicCamera(control.Width / -2, control.Width / 2, control.Height / 2, control.Height / -2, -10000, 10000);
this.cameraRtt.Position.Z = 100;
scene = new Scene();
this.sceneRtt = new Scene();
sceneScreen = new Scene();
var light = new DirectionalLight(Color.White);
light.Position.set(0, 0, 1).Normalize();
this.sceneRtt.Add(light);
light = new DirectionalLight((Color)colorConvertor.ConvertFromString("#ffaaaa"), 1.5f);
light.Position.set(0, 0, -1).Normalize();
this.sceneRtt.Add(light);
rtTexture = new WebGLRenderTarget(control.Width, control.Height)
{
MinFilter = ThreeCs.Three.LinearFilter, MagFilter = ThreeCs.Three.NearestFilter, Format = ThreeCs.Three.RGBFormat
};
material = new ShaderMaterial()
{
Uniforms = new Uniforms {
{ "time", new Uniform()
{
{ "type", "f" }, { "value", 0.0f }
} }
},
VertexShader = VertexShader,
FragmentShader = FragmentShaderPass1,
};
materialScreen = new ShaderMaterial()
{
Uniforms = new Uniforms {
{ "tDiffuse", new Uniform()
{
{ "type", "t" }, { "value", rtTexture }
} }
},
VertexShader = VertexShader,
FragmentShader = FragmentShaderScreen,
};
var plane = new PlaneBufferGeometry(control.Width, control.Height);
quad = new Mesh(plane, material);
quad.Position.Z = -100;
this.sceneRtt.Add(quad);
var geometry = new TorusGeometry(100, 25, 15, 30);
var mat1 = new MeshPhongMaterial()
{
Color = (Color)colorConvertor.ConvertFromString("#555555"), Specular = (Color)colorConvertor.ConvertFromString("#ffaa00"), Shininess = 5
};
var mat2 = new MeshPhongMaterial()
{
Color = (Color)colorConvertor.ConvertFromString("#550000"), Specular = (Color)colorConvertor.ConvertFromString("#ff2200"), Shininess = 5
};
zmesh1 = new Mesh(geometry, mat1);
zmesh1.Position.set(0, 0, 100);
zmesh1.Scale.set(1.5f, 1.5f, 1.5f);
this.sceneRtt.Add(zmesh1);
zmesh2 = new Mesh(geometry, mat2);
zmesh2.Position.set(0, 150, 100);
zmesh2.Scale.set(0.75f, 0.75f, 0.75f);
this.sceneRtt.Add(zmesh2);
quad = new Mesh(plane, materialScreen);
quad.Position.Z = -100;
sceneScreen.Add(quad);
//
var geometry3 = new SphereGeometry(10, 64, 32);
var material2 = new MeshBasicMaterial()
{
Color = Color.White /*, Map = rtTexture*/
};
int n = 5;
for (var j = 0; j < n; j++)
{
for (var i = 0; i < n; i++)
{
var mesh = new Mesh(geometry3, material2);
mesh.Position.X = (i - (n - 1) / 2) * 20;
mesh.Position.Y = (j - (n - 1) / 2) * 20;
mesh.Position.Z = 0;
mesh.Rotation.Y = (float)-Math.PI / 2.0f;
scene.Add(mesh);
}
}
renderer.AutoClear = false;
}
static void Main(string[] args)
{
var mediaPath = Path.GetFullPath("../../../../../js/r68/examples/");
var texturesPath = Path.Combine(mediaPath, "textures");
var renderer = new Renderer();
var scene = new Scene()
{
//Fog = new FogExp2(Color.Blue, 0.24f)
};
var camera = new PerspectiveCamera(renderer, 75)
{
Position = new Vector3(0, 0, 2)
};
//// create a point light
scene.Add(new PointLight(Color.Gold)
{
Position = new Vector3(3, 2, 2),
Intensity = 1
});
scene.Add(new DirectionalLight(Color.Blue)
{
Target = new Vector3(1, 0, 0),
Intensity = 2
});
SpotLight s = new SpotLight(Color.Red)
{
Intensity = 5,
Distance = 10,
Angle = 106.7f,
Exponent = 200,
Position = new Vector3(-2, 0, 4),
Target = new Vector3(0, 0, 0),
};
scene.Add(s);
//var loader = new JsonLoader();
mediaPath = Path.Combine(mediaPath, "../../tests/");
//var path = Path.Combine(mediaPath, "frankie.obj");
//var fullpath = Path.GetFullPath(path);
//Debug.Assert(File.Exists(fullpath));
//var frankie = ObjMtlLoader.Parse(renderer, fullpath);
//frankie.Scale.Multiply(0.4f);
//scene.Add(frankie);
//var json = JObject.Parse(File.ReadAllText(fullpath));
//var info = loader.Parse(renderer, json, mediaPath);
//var monkey = new Mesh(info.Geometry, new MeshFaceMaterial(renderer, info.Materials));
//scene.Add(monkey);
var materialMap = new MeshPhongMaterial(renderer)
//var materialMap = new MeshBasicMaterial(renderer)
//var materialMap = new MeshLambertMaterial(renderer)
{
Hardness = 1,
Shininess = 10,
Specular = new Color(.001f, .05f, .1f),
//DiffuseColor = Color.Red,
//Ambient = Color.Red,
ShouldWrapAround = true,
NormalMap = new Texture(Path.Combine(texturesPath, "planets\\earth_normal_2048.jpg")),
SpecularMap = new Texture(Path.Combine(texturesPath, "planets\\earth_specular_2048.jpg")),
DiffuseMap = new Texture(Path.Combine(texturesPath, "planets\\earth_atmos_2048.jpg")),
//DiffuseColor = Color.Red,
};
var materialNoMap = new MeshPhongMaterial(renderer)
//var materialNoMap = new MeshBasicMaterial(renderer)
//var materialNoMap = new MeshLambertMaterial(renderer)
{
Hardness = 1,
Shininess = 10,
Specular = new Color(.001f, .05f, .1f),
ShouldWrapAround = true,
NormalMap = new Texture(Path.Combine(texturesPath, "planets\\earth_normal_2048.jpg")),
SpecularMap = new Texture(Path.Combine(texturesPath, "planets\\earth_specular_2048.jpg")),
DiffuseMap = new Texture(Path.Combine(texturesPath, "planets\\earth_atmos_2048.jpg")),
//DiffuseColor = Color.Blue,
};
var cube = CreateCube(renderer, scene, texturesPath, materialMap);
var cube2
= CreateCube(renderer, scene, texturesPath, materialNoMap);
var cube3 = CreateCube(renderer, scene, texturesPath, materialMap);
var p = cube.Position;
//p.x -= 2;
cube.Position = p;
p = cube2.Position;
p.x += 2;
cube2.Position = p;
scene.Add(cube);
//scene.Add(cube2);
//scene.Add(cube3);
//frankie.Add(cube);
//cube.Position = new Vector3(0, 1, 1);
var lines = CreateHilbertCube(renderer, scene);
lines.Scale = new Vector3(4, 4, 4);
//scene.Add(lines);
//lines.Position = new Vector3(0, 1, -1);
var arrowHelper = ArrowHelper.Create(renderer, new Vector3(1, 1, 0), Vector3.Zero, 0.35f, Color.Red);
arrowHelper.Position = new Vector3(0.25f, 0.25f, 0.25f);
//scene.Add(arrowHelper);
var axisHelper = AxisHelper.Create(renderer, 0.25f);
axisHelper.Position = new Vector3(-0.25f, 0.25f, 0.25f);
//scene.Add(axisHelper);
//var boundingBoxHelper = BoundingBoxHelper.Create(renderer, frankie);
//scene.Add(boundingBoxHelper);
var previousTime = 0f;
var stopwatch = Stopwatch.StartNew();
while (!renderer.Done)
{
var now = (float)stopwatch.Elapsed.TotalSeconds;
var deltaTime = now - previousTime;
previousTime = now;
//var offset = material.DiffuseMap.Offset;
//offset.x += deltaTime * 0.75f;
//offset.y -= deltaTime * 0.5f;
//material.DiffuseMap.Offset = offset;
//var r = frankie.Rotation;
//r.y += deltaTime;
//frankie.Rotation = r;
//r = axisHelper.Rotation;
//r.x = Mathf.Pi / 4;
//r.y -= deltaTime;
//axisHelper.Rotation = r;
var r = cube.Rotation;
r.y -= deltaTime / 2;
r.x = Mathf.Sin(now / 4);
cube.Rotation = r;
r = cube2.Rotation;
r.y -= deltaTime / 2;
cube2.Rotation = r;
//boundingBoxHelper.Update();
renderer.RenderFrame(scene, camera);
}
}
/// <summary>
///
/// </summary>
/// <param name="control"></param>
public override void Load(Control control)
{
base.Load(control);
camera = new PerspectiveCamera(27, control.Width / (float)control.Height, 1, 3500);
camera.Position.Z = 2750;
scene = new Scene();
scene.Fog = new Fog((Color)colorConvertor.ConvertFromString("#050505"), 2000, 3500);
scene.Add(new AmbientLight((Color)colorConvertor.ConvertFromString("#444444")));
var light1 = new DirectionalLight(Color.White, 0.5f);
light1.Position = new Vector3(1, 1, 1);
scene.Add(light1);
var light2 = new DirectionalLight(Color.White, 1.5f);
light2.Position = new Vector3(0, -1, 0);
scene.Add(light2);
//
const int Triangles = 5000;
var geometry = new BufferGeometry();
var positions = new float[Triangles * 3 * 3];
var normals = new float[Triangles * 3 * 3];
var colors = new float[Triangles * 3 * 3];
var color = new Color();
const int n = 800; const int n2 = n / 2; // triangles spread in the cube
const int d = 120; const int d2 = d / 2; // individual triangle size
for (var i = 0; i < positions.Length; i += 9)
{
// positions
var r = 0.5f;
var x = getRandom() * n - n2;
var y = getRandom() * n - n2;
var z = getRandom() * n - n2;
var ax = x + getRandom() * d - d2;
var ay = y + getRandom() * d - d2;
var az = z + getRandom() * d - d2;
var bx = x + getRandom() * d - d2;
var by = y + getRandom() * d - d2;
var bz = z + getRandom() * d - d2;
var cx = x + getRandom() * d - d2;
var cy = y + getRandom() * d - d2;
var cz = z + getRandom() * d - d2;
positions[i] = ax;
positions[i + 1] = ay;
positions[i + 2] = az;
positions[i + 3] = bx;
positions[i + 4] = by;
positions[i + 5] = bz;
positions[i + 6] = cx;
positions[i + 7] = cy;
positions[i + 8] = cz;
// flat face normals
var pA = new Vector3(ax, ay, az);
var pB = new Vector3(bx, by, bz);
var pC = new Vector3(cx, cy, cz);
var cb = pC - pB;
var ab = pA - pB;
cb.Cross(ab).Normalize();
var nx = cb.X;
var ny = cb.Y;
var nz = cb.Z;
normals[i] = nx;
normals[i + 1] = ny;
normals[i + 2] = nz;
normals[i + 3] = nx;
normals[i + 4] = ny;
normals[i + 5] = nz;
normals[i + 6] = nx;
normals[i + 7] = ny;
normals[i + 8] = nz;
// colors
var vx = (x / n) + 0.5;
var vy = (y / n) + 0.5;
var vz = (z / n) + 0.5;
color = Color.FromArgb(255, (int)(vx * 255), (int)(vy * 255), (int)(vz * 255));
colors[i] = color.R / 255.0f;
colors[i + 1] = color.G / 255.0f;
colors[i + 2] = color.B / 255.0f;
colors[i + 3] = color.R / 255.0f;
colors[i + 4] = color.G / 255.0f;
colors[i + 5] = color.B / 255.0f;
colors[i + 6] = color.R / 255.0f;
colors[i + 7] = color.G / 255.0f;
colors[i + 8] = color.B / 255.0f;
}
geometry.AddAttribute("position", new BufferAttribute <float>(positions, 3));
geometry.AddAttribute("normal", new BufferAttribute <float>(normals, 3));
geometry.AddAttribute("color", new BufferAttribute <float>(colors, 3));
geometry.ComputeBoundingSphere();
var material = new MeshPhongMaterial()
{
Color = (Color)colorConvertor.ConvertFromString("#aaaaaa"),
Ambient = (Color)colorConvertor.ConvertFromString("#aaaaaa"),
Specular = Color.White,
Shininess = 250,
Side = Three.DoubleSide, VertexColors = Three.VertexColors,
};
mesh = new Mesh(geometry, material);
scene.Add(mesh);
//
projector = new Projector();
raycaster = new Raycaster();
mouse = new Vector2();
var geometry2 = new BufferGeometry();
geometry2.AddAttribute("position", new BufferAttribute <float>(new float[4 * 3], 3));
var material2 = new LineBasicMaterial()
{
Color = Color.White, Linewidth = 2, Transparent = true
};
line = new Line(geometry2, material2);
scene.Add(line);
renderer.SetClearColor(scene.Fog.Color);
}
/// <summary>
///
/// </summary>
/// <param name="control"></param>
public override void Load(Control control)
{
base.Load(control);
camera = new PerspectiveCamera(27, control.Width / (float)control.Height, 1, 3500);
this.camera.Position.Z = 2750;
scene = new Scene();
scene.Fog = new Fog((Color)colorConvertor.ConvertFromString("#050505"), 2000, 3500);
scene.Add(new AmbientLight((Color)colorConvertor.ConvertFromString("#444444")));
var light1 = new DirectionalLight(Color.White, 0.5f);
light1.Position = new Vector3(1, 1, 1);
scene.Add(light1);
var light2 = new DirectionalLight(Color.White, 1.5f);
light2.Position = new Vector3(0, -1, 0);
scene.Add(light2);
const int triangles = 160000;
var geometry = new BufferGeometry();
var indices = new uint[triangles * 3];
for (uint i = 0; i < indices.Length; i++)
{
indices[i] = i;
}
var positions = new float[triangles * 3 * 3];
var normals = new float[triangles * 3 * 3];
var colors = new float[triangles * 3 * 3];
var color = Color.White;
const int n = 800; var n2 = n / 2; // triangles spread in the cube
const int d = 12; var d2 = d / 2; // individual triangle size
for (var i = 0; i < positions.Length; i += 9)
{
// positions
var x = Mat.Random() * n - n2;
var y = Mat.Random() * n - n2;
var z = Mat.Random() * n - n2;
var ax = x + Mat.Random() * d - d2;
var ay = y + Mat.Random() * d - d2;
var az = z + Mat.Random() * d - d2;
var bx = x + Mat.Random() * d - d2;
var by = y + Mat.Random() * d - d2;
var bz = z + Mat.Random() * d - d2;
var cx = x + Mat.Random() * d - d2;
var cy = y + Mat.Random() * d - d2;
var cz = z + Mat.Random() * d - d2;
positions[i + 0] = ax;
positions[i + 1] = ay;
positions[i + 2] = az;
positions[i + 3] = bx;
positions[i + 4] = by;
positions[i + 5] = bz;
positions[i + 6] = cx;
positions[i + 7] = cy;
positions[i + 8] = cz;
// flat face normals
var pA = new Vector3(ax, ay, az);
var pB = new Vector3(bx, by, bz);
var pC = new Vector3(cx, cy, cz);
var cb = new Vector3().SubtractVectors(pC, pB);
var ab = new Vector3().SubtractVectors(pA, pB);
cb.Cross(ab).Normalize();
var nx = cb.X;
var ny = cb.Y;
var nz = cb.Z;
normals[i + 0] = nx;
normals[i + 1] = ny;
normals[i + 2] = nz;
normals[i + 3] = nx;
normals[i + 4] = ny;
normals[i + 5] = nz;
normals[i + 6] = nx;
normals[i + 7] = ny;
normals[i + 8] = nz;
// colors
var vx = (x / n) + 0.5;
var vy = (y / n) + 0.5;
var vz = (z / n) + 0.5;
color = Color.FromArgb(255, (int)(vx * 255), (int)(vy * 255), (int)(vz * 255));
colors[i + 0] = color.R / 255.0f;
colors[i + 1] = color.G / 255.0f;
colors[i + 2] = color.B / 255.0f;
colors[i + 3] = color.R / 255.0f;
colors[i + 4] = color.G / 255.0f;
colors[i + 5] = color.B / 255.0f;
colors[i + 6] = color.R / 255.0f;
colors[i + 7] = color.G / 255.0f;
colors[i + 8] = color.B / 255.0f;
}
geometry.AddAttribute("index", new BufferAttribute <uint>(indices, 1));
geometry.AddAttribute("position", new BufferAttribute <float>(positions, 3));
geometry.AddAttribute("normal", new BufferAttribute <float>(normals, 3));
geometry.AddAttribute("color", new BufferAttribute <float>(colors, 3));
geometry.ComputeBoundingSphere();
var material = new MeshPhongMaterial
{
Color = (Color)colorConvertor.ConvertFromString("#aaaaaa"),
Ambient = (Color)colorConvertor.ConvertFromString("#aaaaaa"),
Specular = (Color)colorConvertor.ConvertFromString("#ffffff"),
Shininess = 250,
Side = Three.DoubleSide,
VertexColors = Three.VertexColors,
};
this.mesh = new Mesh(geometry, material);
scene.Add(mesh);
renderer.SetClearColor(scene.Fog.Color);
renderer.gammaInput = true;
renderer.gammaOutput = true;
}
/// <summary>
///
/// </summary>
/// <param name="control"></param>
public override void Load(Control control)
{
base.Load(control);
camera = new PerspectiveCamera(35, control.Width / (float)control.Height, 1, 25000);
camera.Position.Z = 1500;
scene1 = new Scene();
scene2 = new Scene();
scene1.Fog = new Fog((Color)colorConvertor.ConvertFromString("#f2f7ff"), 1, 25000);
scene2.Fog = scene1.Fog;
scene1.Add(new AmbientLight((Color)colorConvertor.ConvertFromString("#eef0ff")));
scene2.Add(new AmbientLight((Color)colorConvertor.ConvertFromString("#eef0ff")));
var light1 = new DirectionalLight(Color.White, 2);
light1.Position = new Vector3(1, 1, 1);
scene1.Add(light1);
var light2 = new DirectionalLight(Color.White, 2);
light2.Position = new Vector3(1, 1, 1);
scene2.Add(light2);
// GROUND
var maxAnisotropy = renderer.MaxAnisotropy;
var texture1 = ImageUtils.LoadTexture("examples/textures/crate.gif");
var material1 = new MeshPhongMaterial()
{
Color = Color.White, Map = texture1
};
texture1.Anisotropy = maxAnisotropy;
texture1.WrapS = texture1.WrapT = ThreeCs.Three.RepeatWrapping;
texture1.Repeat = new Vector2(512, 512);
var texture2 = ImageUtils.LoadTexture("examples/textures/crate.gif");
var material2 = new MeshPhongMaterial()
{
Color = Color.White, Map = texture2
};
texture2.Anisotropy = 1;
texture2.WrapS = texture2.WrapT = ThreeCs.Three.RepeatWrapping;
texture2.Repeat = new Vector2(512, 512);
//if (maxAnisotropy > 0)
//{
// document.getElementById("val_left").innerHTML = texture1.anisotropy;
// document.getElementById("val_right").innerHTML = texture2.anisotropy;
//}
//else
//{
// document.getElementById("val_left").innerHTML = "not supported";
// document.getElementById("val_right").innerHTML = "not supported";
//}
//
var geometry = new PlaneGeometry(100, 100);
var mesh1 = new Mesh(geometry, material1);
mesh1.Rotation.X = (float)-Math.PI / 2;
mesh1.Scale = new Vector3(1000, 1000, 1000);
var mesh2 = new Mesh(geometry, material2);
mesh2.Rotation.X = (float)-Math.PI / 2;
mesh2.Scale = new Vector3(1000, 1000, 1000);
scene1.Add(mesh1);
scene2.Add(mesh2);
// RENDERER
renderer.SetClearColor(scene1.Fog.Color, 1);
renderer.AutoClear = false;
}
private static void ParseMaterials(string fileName)
{
MeshBasicMaterial currentMaterial = null;
var path = Path.GetDirectoryName(fileName);
var lines = File.ReadAllLines(fileName);
foreach (var line in lines)
{
if (line.Length == 0 || line.StartsWith("#"))
{
continue;
}
var parts = line.Trim().Split(' ');
if (parts[0] == "newmtl")
{
currentMaterial = new MeshPhongMaterial(renderer)
{
Name = parts[1].Trim()
};
materials.Add(currentMaterial.Name, currentMaterial);
}
else if (parts[0] == "Ns")
{
var phong = currentMaterial as MeshPhongMaterial;
if (phong != null)
{
var hardness = Convert.ToSingle(parts[1]);
phong.Hardness = hardness;
}
}
else if (parts[0] == "Ni")
{
}
else if (parts[0] == "Ka")
{
var lambert = currentMaterial as MeshLambertMaterial;
if (lambert != null)
{
var r = Convert.ToSingle(parts[1]);
var g = Convert.ToSingle(parts[2]);
var b = Convert.ToSingle(parts[3]);
lambert.Ambient = new Color(r, g, b);
}
}
else if (parts[0] == "Kd")
{
var r = Convert.ToSingle(parts[1]);
var g = Convert.ToSingle(parts[2]);
var b = Convert.ToSingle(parts[3]);
currentMaterial.Diffuse = new Color(r, g, b);
}
else if (parts[0] == "map_Kd")
{
var fullPath = Path.Combine(path, parts[1].Trim());
currentMaterial.DiffuseMap = new Texture(fullPath);
}
else if (parts[0] == "Ks")
{
var phong = currentMaterial as MeshPhongMaterial;
if (phong != null)
{
var r = Convert.ToSingle(parts[1]);
var g = Convert.ToSingle(parts[2]);
var b = Convert.ToSingle(parts[3]);
phong.Specular = new Color(r, g, b);
}
}
else if (parts[0] == "d")
{
}
else if (parts[0] == "illum")
{
}
else
{
throw new NotSupportedException();
}
}
}