THREE.Geometry AddRenderObject(THREE.Geometry geo, Material material, Vector3 position, Vector3 angle)
{
//int def = geo.mergeVertices();
geo.computeFaceNormals();
geo.copyFaceNormalToVertexNormals();
//geo.computeVertexNormals(true);
UnityEngine.Mesh mesh = geo.GetMesh(30.0f);
// mesh.RecalculateBounds();
// mesh.RecalculateNormals();
//UnityMeshUtils.MeshSmoothNormals2(mesh);
position.y += -95;
GameObject gObj = new GameObject();
gObj.transform.SetParent(this.transform);
gObj.transform.localPosition = position * 0.01f;
gObj.transform.localEulerAngles = angle;
gObj.transform.localScale = Vector3.one * 0.01f;
MeshFilter mf = gObj.AddComponent <MeshFilter>();
MeshRenderer mr = gObj.AddComponent <MeshRenderer>();
mf.mesh = mesh;
mr.material = material;
//UnityMeshUtils.checkVertices(mesh);
return(geo);
}
// Use this for initialization
void Start()
{
THREE.Geometry geometry;
AddRenderObject(new THREE.SphereGeometry(75, 20, 10), material, new Vector3(-400, 0, 200));
AddRenderObject(new THREE.IcosahedronGeometry(75, 1), material, new Vector3(-200, 0, 200));
AddRenderObject(new THREE.OctahedronGeometry(75, 2), material, new Vector3(0, 0, 200));
AddRenderObject(new THREE.TetrahedronGeometry(75, 0), material, new Vector3(200, 0, 200));
AddRenderObject(new THREE.PlaneGeometry(100, 100, 4, 4), material, new Vector3(-400, 0, 0));
geometry = AddRenderObject(new THREE.BoxGeometry(100, 100, 100, 4, 4, 4), material, new Vector3(-200, 0, 0));
AddRenderObject(new THREE.CircleGeometry(50, 20, 0, Mathf.PI * 2), material, new Vector3(0, 0, 0));
AddRenderObject(new THREE.RingGeometry(10, 50, 20, 5, 0, Mathf.PI * 2), material, new Vector3(200, 0, 0));
AddRenderObject(new THREE.CylinderGeometry(25, 75, 100, 40, 5, false), material, new Vector3(400, 0, 0));
//
List <Vector3> points = new List <Vector3>();
for (var i = 0; i < 50; i++)
{
points.Add(new Vector3(Mathf.Sin(i * 0.2f) * Mathf.Sin(i * 0.1f) * 15 + 50, 0, (i - 5) * 2));
}
AddRenderObject(new THREE.LatheGeometry(points, 20), material, new Vector3(-400, 0, -200));
AddRenderObject(new THREE.TorusGeometry(50, 20, 20, 20), material, new Vector3(-200, 0, -200));
AddRenderObject(new THREE.TorusKnotGeometry(50, 10, 50, 20), material, new Vector3(0, 0, -200));
THREE.Line lineMesh = new THREE.Line(new THREE.Geometry(), wireMaterial);
THREE.Geometry geo = geometry;
for (int i = 0; i < geo.faces.Count; i++)
{
THREE.Face3 _face = geo.faces[i];
List <int> tri = _face.GetTriangles();
for (int n = 0; n < tri.Count; n++)
{
Vector3 normal = _face.vertexNormals[n];
THREE.ArrowHelper arrow = new THREE.ArrowHelper(normal, geo.vertices[tri[n]], 10, Color.green);
lineMesh.Add(arrow);
}
}
AddRenderLineObject(lineMesh.geo, wireMaterial, new Vector3(-200, 0, 0));
}
THREE.Geometry AddRenderObject(THREE.Geometry geo, Material material, Vector3 position, float smooth = 0.0f) // 60
{
UnityEngine.Mesh mesh = geo.GetMesh(smooth);
GameObject gObj = new GameObject();
gObj.transform.SetParent(this.transform);
gObj.transform.localPosition = position;
MeshFilter mf = gObj.AddComponent <MeshFilter>();
MeshRenderer mr = gObj.AddComponent <MeshRenderer>();
mf.mesh = mesh;
mr.material = material;
return(geo);
}
THREE.Geometry AddRenderLineObject(THREE.Geometry geo, Material material, Vector3 position)
{
UnityEngine.Mesh mesh = geo.GetLineMesh();
GameObject gObj = new GameObject();
gObj.transform.SetParent(this.transform);
gObj.transform.localPosition = position * 0.01f;
gObj.transform.localScale = Vector3.one * 0.01f;
MeshFilter mf = gObj.AddComponent <MeshFilter>();
MeshRenderer mr = gObj.AddComponent <MeshRenderer>();
mf.mesh = mesh;
mr.material = material;
return(geo);
}
// Use this for initialization
protected override void Init()
{
base.Init();
THREE.Geometry boxGeo = new THREE.BoxGeometry(200, 200, 200, 2, 2, 2);
// THREE.Mesh threeMesh = new THREE.Mesh( new THREE.BoxGeometry( 200, 200, 200, 2, 2, 2 ), material );
// threeMesh.position = new Vector3( 0, 0, 0 );
// //scene.Add( threeMesh );
int subdivisions = 2;
THREE.SubdivisionModifier modifier = new THREE.SubdivisionModifier(subdivisions);
//THREE.Geometry smooth = threeMesh.geo;
THREE.Geometry smooth = boxGeo;
modifier.modify(smooth);
THREE.MeshThreeJs subdivisionMesh = new THREE.MeshThreeJs(smooth, material);
subdivisionMesh.position = new Vector3(0, 0, 0);
scene.Add(subdivisionMesh);
}
public static void explode(Geometry geometry) { }
public static void triangulateQuads(Geometry geometry) { }
public static void normalizeUVs(Geometry geometry) { }
public static Vector3 center(Geometry geometry) { return null; }
public static Geometry clone(Geometry geometry) { return null; }
public Mesh(Geometry geometry) { }
// Use this for initialization
protected override void Init()
{
base.Init();
THREE.MeshThreeJs drawNormalMesh;
THREE.MeshThreeJs threeMesh;
threeMesh = new THREE.MeshThreeJs(new THREE.SphereGeometry(75, 20, 10), material);
threeMesh.position = new Vector3(-400, 0, 200);
scene.Add(threeMesh);
threeMesh = new THREE.MeshThreeJs(new THREE.IcosahedronGeometry(75, 1), material);
threeMesh.position = new Vector3(-200, 0, 200);
scene.Add(threeMesh);
threeMesh = new THREE.MeshThreeJs(new THREE.OctahedronGeometry(75, 2), material);
threeMesh.position = new Vector3(0, 0, 200);
scene.Add(threeMesh);
threeMesh = new THREE.MeshThreeJs(new THREE.TetrahedronGeometry(75, 0), material);
threeMesh.position = new Vector3(200, 0, 200);
scene.Add(threeMesh);
threeMesh = new THREE.MeshThreeJs(new THREE.PlaneGeometry(100, 100, 4, 4), material);
threeMesh.position = new Vector3(-400, 0, 0);
scene.Add(threeMesh);
threeMesh = new THREE.MeshThreeJs(new THREE.BoxGeometry(100, 100, 100, 4, 4, 4), material);
threeMesh.position = new Vector3(-200, 0, 0);
scene.Add(threeMesh);
drawNormalMesh = threeMesh; // Draw Normal Mesh
threeMesh = new THREE.MeshThreeJs(new THREE.CircleGeometry(50, 20, 0, Mathf.PI * 2), material);
threeMesh.position = new Vector3(0, 0, 0);
scene.Add(threeMesh);
threeMesh = new THREE.MeshThreeJs(new THREE.RingGeometry(10, 50, 20, 5, 0, Mathf.PI * 2), material);
threeMesh.position = new Vector3(200, 0, 0);
scene.Add(threeMesh);
threeMesh = new THREE.MeshThreeJs(new THREE.CylinderGeometry(25, 75, 100, 40, 5, false), material);
threeMesh.position = new Vector3(400, 0, 0);
scene.Add(threeMesh);
//
List <Vector3> points = new List <Vector3>();
for (var i = 0; i < 50; i++)
{
points.Add(new Vector3(Mathf.Sin(i * 0.2f) * Mathf.Sin(i * 0.1f) * 15 + 50, 0, (i - 5) * 2));
}
threeMesh = new THREE.MeshThreeJs(new THREE.LatheGeometry(points, 20), material);
threeMesh.position = new Vector3(-400, 0, -200);
scene.Add(threeMesh);
threeMesh = new THREE.MeshThreeJs(new THREE.TorusGeometry(50, 20, 20, 20), material);
threeMesh.position = new Vector3(-200, 0, -200);
scene.Add(threeMesh);
threeMesh = new THREE.MeshThreeJs(new THREE.TorusKnotGeometry(50, 10, 50, 20), material);
threeMesh.position = new Vector3(0, 0, -200);
scene.Add(threeMesh);
/*
* threeMesh = new THREE.AxisHelper( 50 );
* threeMesh.position.set( 200, 0, -200 );
* scene.Add( threeMesh );
*
* threeMesh = new THREE.ArrowHelper( new THREE.Vector3( 0, 1, 0 ), new THREE.Vector3( 0, 0, 0 ), 50 );
* threeMesh.position.set( 400, 0, -200 );
* scene.Add( threeMesh );
*/
THREE.Line lineMesh = new THREE.Line(new THREE.Geometry(), wireMaterial);
lineMesh.position = drawNormalMesh.position;
THREE.Geometry geo = drawNormalMesh.geo;
for (int i = 0; i < geo.faces.Count; i++)
{
THREE.Face3 _face = geo.faces[i];
int[] tri = _face.GetTriangles();
for (int n = 0; n < tri.Length; n++)
{
Vector3 normal = _face.vertexNormals[n];
THREE.ArrowHelper arrow = new THREE.ArrowHelper(normal, geo.vertices[tri[n]], 10, Color.green);
lineMesh.Add(arrow);
}
}
scene.Add(lineMesh);
}
public UV[] generateSideWallUV(Geometry geometry, Shape extrudedShape, object wallContour, object extrudeOptions,JsNumber indexA, JsNumber indexB, JsNumber indexC, JsNumber indexD, object stepIndex, object stepsLength, object contourIndex1, object contourIndex2 )
{
throw new NotImplementedException();
}
public UV[] generateBottomUV(Geometry geometry, Shape extrudedShape, object extrudeOptions, JsNumber indexA, JsNumber indexB, JsNumber indexC )
{
throw new NotImplementedException();
}
public ParticleSystem(Geometry geometry, Material material)
{
}
public static void tessellate(Geometry geometry, JsNumber maxEdgeLength) { }
public static void merge(Geometry geometry1, Mesh object2) { }
public Mesh(Geometry geometry, Material material) { }
public static Vector3 randomPointInFace(Face4 face, Geometry geometry, JsBoolean useCachedAreas) { return null; }
public static Vector3[] randomPointsInGeometry(Geometry geometry, JsNumber n) { return null; }
// Use this for initialization
protected override void Init()
{
base.Init();
// NURBS curve
List <Vector4> nurbsControlPoints = new List <Vector4>();
List <float> nurbsKnots = new List <float>();
int nurbsDegree = 3;
for (int i = 0; i <= nurbsDegree; i++)
{
nurbsKnots.Add(0);
}
for (int i = 0, j = 20; i < j; i++)
{
nurbsControlPoints.Add(
new Vector4(
Random.value * 400 - 200,
Random.value * 400,
Random.value * 400 - 200,
1 // weight of control point: higher means stronger attraction
)
);
float knot = (float)(i + 1) / (j - nurbsDegree);
nurbsKnots.Add(Mathf.Clamp(knot, 0, 1));
}
THREE.NURBSCurve nurbsCurve = new THREE.NURBSCurve(nurbsDegree, nurbsKnots.ToArray(), nurbsControlPoints.ToArray());
THREE.Geometry nurbsGeometry = new THREE.Geometry();
List <Vector3> pts = nurbsCurve.getPoints(200);
nurbsGeometry.vertices = pts;
THREE.Line nurbsLine = new THREE.Line(nurbsGeometry, wireMaterial);
nurbsLine.position = Vector3.zero;
scene.Add(nurbsLine);
// controlPoints
THREE.Geometry nurbsControlPointsGeometry = new THREE.Geometry();
nurbsControlPointsGeometry.vertices = new List <Vector3>(nurbsCurve.getVec3ControlPoints());
THREE.Line nurbsControlPointsLine = new THREE.Line(nurbsControlPointsGeometry, wireMaterial);
nurbsControlPointsLine.position = nurbsLine.position;
scene.Add(nurbsControlPointsLine);
// NURBS surface
Vector4[][] nsControlPoints = new Vector4[][] {
new Vector4[] {
new Vector4(-200, -200, 100, 1),
new Vector4(-200, -100, -200, 1),
new Vector4(-200, 100, 250, 1),
new Vector4(-200, 200, -100, 1)
},
new Vector4[] {
new Vector4(0, -200, 0, 1),
new Vector4(0, -100, -100, 5),
new Vector4(0, 100, 150, 5),
new Vector4(0, 200, 0, 1)
},
new Vector4[] {
new Vector4(200, -200, -100, 1),
new Vector4(200, -100, 200, 1),
new Vector4(200, 100, -250, 1),
new Vector4(200, 200, 100, 1)
}
};
int degree1 = 2;
int degree2 = 3;
float[] knots1 = new float[] { 0, 0, 0, 1, 1, 1 };
float[] knots2 = new float[] { 0, 0, 0, 0, 1, 1, 1, 1 };
nurbsSurface = new THREE.NURBSSurface(degree1, degree2, knots1, knots2, nsControlPoints);
THREE.ParametricGeometry geometry = new THREE.ParametricGeometry(getSurfacePoint, 20, 20);
THREE.MeshThreeJs mesh = new THREE.MeshThreeJs(geometry, material);
mesh.position = new Vector3(0, 0, 0);
scene.Add(mesh);
t_nsControlPoints = nsControlPoints;
}
// Use this for initialization
protected override void Init()
{
base.Init();
closedSpline = new THREE.ClosedSplineCurve3(new List <Vector3>(new Vector3[] {
new Vector3(-60, -100, 60),
new Vector3(-60, 20, 60),
new Vector3(-60, 120, 60),
new Vector3(60, 20, -60),
new Vector3(60, -100, -60)
}));
THREE.ExtrudeGeometry.Option extrudeSettings = new THREE.ExtrudeGeometry.Option();
extrudeSettings.steps = 100;
extrudeSettings.bevelEnabled = false;
extrudeSettings.extrudePath = closedSpline;
pts = new List <Vector2>();
int count = 3;
for (int i = 0; i < count; i++)
{
float l = 20;
float a = 2 * (float)i / count * Mathf.PI;
pts.Add(new Vector2(Mathf.Cos(a) * l, Mathf.Sin(a) * l));
}
THREE.Shape shape = new THREE.Shape(pts);
THREE.MeshThreeJs threeMesh;
testGeometry = new THREE.ExtrudeGeometry(new List <THREE.Shape>(new THREE.Shape[] { shape }), extrudeSettings);
//THREE.ShapeGeometry.Option op0 = new THREE.ShapeGeometry.Option();
//op0.curveSegments = 12;
//THREE.Geometry geometry = new THREE.ShapeGeometry(new List<Shape>( new Shape[]{shape} ), op0);
threeMesh = new THREE.MeshThreeJs(testGeometry, material);
scene.Add(threeMesh);
/////
List <Vector3> randomPoints = new List <Vector3>();
for (int i = 0; i < 10; i++)
{
randomPoints.Add(new Vector3((i - 4.5f) * 50, Random.Range(-50.0f, 50.0f), Random.Range(-50.0f, 50.0f)));
}
SplineCurve3 randomSpline = new SplineCurve3(randomPoints);
THREE.ExtrudeGeometry.Option extrude0Settings = new THREE.ExtrudeGeometry.Option();
extrude0Settings.steps = 200;
extrude0Settings.bevelEnabled = false;
extrude0Settings.extrudePath = randomSpline;
// List<Vector2> pts0 = new List<Vector2>();
// int numPts = 5;
//
// for ( int i = 0; i < numPts * 2; i ++ ) {
// int l = i % 2 == 1 ? 10 : 20;
// float a = (float)i / numPts * Mathf.PI;
// pts0.Add( new Vector2 ( Mathf.Cos( a ) * l, Mathf.Sin( a ) * l ) );
// }
//
// Shape shape0 = new Shape( pts0 );
// star path
List <Vector2> pts0 = new List <Vector2>();
List <Vector2> normals0 = new List <Vector2>();
int numPts = 5;
for (int i = 0; i < numPts * 2; i++)
{
int l = i % 2 == 1 ? 10 : 20;
float a = (float)i / numPts * Mathf.PI;
pts0.Add(new Vector2(Mathf.Cos(a) * l, Mathf.Sin(a) * l));
}
for (int i = 0; i < pts0.Count; i++)
{
int endI = (i == pts0.Count - 1) ? 0 : i + 1;
Vector2 vec = pts0[endI] - pts0[i];
vec.Normalize();
normals0.Add(new Vector2(vec.y, -vec.x));
}
THREE.Shape shape0 = new Shape(pts0, normals0);
testGeometry = new THREE.ExtrudeGeometry(new List <Shape>(new Shape[] { shape0 }), extrude0Settings);
threeMesh = new THREE.MeshThreeJs(testGeometry, material);
scene.Add(threeMesh);
////////////
THREE.ExtrudeGeometry.Option extrude1Settings = new THREE.ExtrudeGeometry.Option();
extrude1Settings.amount = 20;
extrude1Settings.steps = 1;
extrude1Settings.bevelEnabled = false;
extrude1Settings.bevelThickness = 2;
extrude1Settings.bevelSize = 4;
extrude1Settings.bevelSegments = 1;
testGeometry = new THREE.ExtrudeGeometry(new List <Shape>(new Shape[] { shape0 }), extrude1Settings);
threeMesh = new THREE.MeshThreeJs(testGeometry, material);
threeMesh.position = new Vector3(50, 100, 50);
scene.Add(threeMesh);
//
// Sphere
// threeMesh = new THREE.Mesh( new THREE.SphereGeometry( 75, 20, 10 ), material );
// threeMesh.position = new Vector3( -400, 0, 200 );
// scene.Add( threeMesh );
// //
// Shape shapeTri = new Shape();
// shapeTri.moveTo( 0, 100 );
// shapeTri.lineTo( 100, -50 );
// shapeTri.lineTo( -100, -50 );
// shapeTri.lineTo( 0, 100 );
//
// THREE.ShapeGeometry.Option op = new THREE.ShapeGeometry.Option();
// op.curveSegments = 12;
// THREE.Geometry geometryShape = new THREE.ShapeGeometry(new List<Shape>( new Shape[]{shapeTri} ), op);
// threeMesh = new THREE.Mesh( geometryShape, material);
// scene.Add( threeMesh );
}