private static void Init()
{
mediaPath = Path.GetFullPath("../../../../../js/r68/examples/");
texturesPath = Path.Combine(mediaPath, "textures");
renderer = new Renderer();
scene = new Scene()
{
Fog = new FogLinear(Color.Black, 1500,2100)
};
camera = new PerspectiveCamera(renderer, 60, 1, 2100)
{
Position = new Vector3(0, 0, 1500)
};
cameraOrtho = new OrthographicCamera(renderer, 1, 10000)
{
Position = new Vector3(0, 0, 150)
};
sceneOrtho = new Scene();
//var amount = 200;
//var radius = 500;
sceneOrtho.Add(new Mesh(new SphereGeometry(100, 50, 50), new MeshBasicMaterial(renderer) { Diffuse = Color.Red}));
var group = new Object3D();
var materialA = new SpriteMaterial(renderer)
{
DiffuseMap = new Texture(Path.Combine(texturesPath, "sprite0.png")),
Diffuse = Color.White,
UseFog = true,
};
spriteTL = new Sprite(renderer, materialA)
{
Scale = new Vector3(materialA.DiffuseMap.Resolution.Width,materialA.DiffuseMap.Resolution.Height,1),
};
sceneOrtho.Add(spriteTL);
spriteTR = new Sprite(renderer, materialA)
{
Scale = new Vector3(materialA.DiffuseMap.Resolution.Width, materialA.DiffuseMap.Resolution.Height, 1),
};
sceneOrtho.Add(spriteTR);
spriteBL = new Sprite(renderer, materialA)
{
Scale = new Vector3(materialA.DiffuseMap.Resolution.Width, materialA.DiffuseMap.Resolution.Height, 1),
};
sceneOrtho.Add(spriteBL);
spriteBR = new Sprite(renderer, materialA)
{
Scale = new Vector3(materialA.DiffuseMap.Resolution.Width, materialA.DiffuseMap.Resolution.Height, 1),
};
sceneOrtho.Add(spriteBR);
spriteC = new Sprite(renderer, materialA)
{
Scale = new Vector3(materialA.DiffuseMap.Resolution.Width, materialA.DiffuseMap.Resolution.Height, 1),
};
sceneOrtho.Add(spriteC);
UpdateHUDSprites();
var materialB = new SpriteMaterial(renderer)
{
DiffuseMap = new Texture(Path.Combine(texturesPath, "sprite1.png")),
Diffuse = Color.White,
UseFog = true,
};
var materialC = new SpriteMaterial(renderer)
{
DiffuseMap = new Texture(Path.Combine(texturesPath, "sprite2.png")),
Diffuse = Color.White,
UseFog = true,
};
mediaPath = Path.Combine(mediaPath, "../../tests/");
}
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 OrthographicCamera(renderer, -1000, 1000)
{
Position = new Vector3(0, 0, 2)
};
//// create a point light
scene.Add(new DirectionalLight(Color.White)
{
Target = Vector3.UnitX
});
var geometry = new BoxGeometry(20, 20, 20);
for (var i = 0; i < 2000; i++)
{
var o = new Mesh(geometry, new MeshLambertMaterial(renderer) { Diffuse = Color.Random() });
o.Position = new Vector3(Mathf.RandomF(-400, 400), Mathf.RandomF(-400, 400), Mathf.RandomF(-400, 400));
o.Rotation = new Euler(Mathf.Tau * Mathf.RandomF(), Mathf.Tau * Mathf.RandomF(), Mathf.Tau * Mathf.RandomF());
o.Scale = new Vector3(Mathf.RandomF(0.5f, 1.5f), Mathf.RandomF(0.5f, 1.5f), Mathf.RandomF(0.5f, 1.5f));
scene.Add(o);
}
var raycaster = new Raycaster();
Object3D INTERSECTED = null;
Color previousColor = Color.White;
var radius = 100;
var previousTime = 0f;
var stopwatch = Stopwatch.StartNew();
while (!renderer.Done)
{
var now = (float)stopwatch.Elapsed.TotalSeconds;
var deltaTime = now - previousTime;
previousTime = now;
var offset = now / 4;
var sin = Mathf.Sin(offset) * radius;
var cos = Mathf.Cos(offset) * radius;
camera.Position = new Vector3(sin, sin, cos);
camera.LookAt(Vector3.Zero);
#region FindIntersections
var vector = Projector.UnprojectVector(new Vector3(renderer.MousePositionNormalized,-1),camera.projectionMatrix, camera.matrixWorld);
var direction = new Vector3(0, 0, -1);
direction.TransformDirection(camera.matrixWorld);
raycaster.Set(vector, direction);
var intersects = raycaster.IntersectObjects(scene.Children);
if (intersects != null && intersects.Count > 0)
{
var first = intersects[0];
if (INTERSECTED != first.Object)
{
if (INTERSECTED != null)
{
var basic = INTERSECTED.Material as MeshLambertMaterial;
basic.Emissive = previousColor;
}
var firstMat = first.Object.Material as MeshLambertMaterial;
INTERSECTED = first.Object;
previousColor = firstMat.Emissive;
firstMat.Emissive = Color.Red;
}
}
else
{
if (INTERSECTED != null)
{
(INTERSECTED.Material as MeshLambertMaterial).Emissive = previousColor;
}
INTERSECTED = null;
}
#endregion
renderer.RenderFrame(scene, camera);
}
}
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;
}