// Start is called before the first frame update void Start() { var p = new MVector3(1, 0, 0); var aaaaa = new UnityEngine.Quaternion(1, 1, 1, 1); var ptemp = new UnityEngine.Vector3(0.5f, 0, 0); var a = aaaaa * aaaaa * aaaaa * ptemp; Matrix33 rotation = Matrix33.AngleAxis(45, new MVector3(0, 0, 1)); Matrix33 rotation2 = Matrix33.AngleAxis(-45, new MVector3(0, 0, 1)); Debug.Log(p * rotation); Debug.Log(p * rotation * rotation2); Debug.Log(p * (rotation * rotation2)); Debug.Log("-------------------------------------------------------------"); Matrix44 mul = Matrix44.AngleAxisTranslate(45, new MVector3(0, 0, 1), new MVector3(1, 1, 0)); Debug.Log(p * mul); Debug.Log(p * (mul * mul.Inverse())); Debug.Log("-------------------------------------------------------------"); Matrix44 r = Matrix44.AngleAxis(45, new MVector3(0, 0, 1)); Matrix44 t = Matrix44.Translate(new MVector3(1, 1, 0)); Matrix44 composite = r * t; Matrix44 composite2 = t.Inverse() * r.Inverse(); Debug.Log(p * composite); Debug.Log(p * composite * composite2); Debug.Log(p * composite * composite.Inverse()); mMesh = GetComponent <MeshFilter>().mesh; mVertices = mMesh.vertices; mNormals = mMesh.normals; var temp = new Matrix33(10, 0, 0, 0, 10, 0, 0, 0, 1); var temp2 = temp.Inverse(); var tempInverse = new Matrix33(0, 0, 0, 0, 0, 0, -3, -4, 1); p = new MVector3(0, 0, 1); p = p * temp; p.z = 1; p = p * tempInverse; var t3 = temp * tempInverse; t = Matrix44.Translate(new MVector3(3, 4, 5)); r = Matrix44.AngleAxis(30, new MVector3(0, 1, 0)); var s = Matrix44.Scale(new MVector3(0.5f, 2, 1)); p = new MVector3(1, 1, 1); var p1 = p * s * r * t; p = p1 * t.Inverse() * r.Inverse() * s.Inverse(); var ray2d1 = new MRay(new MVector3(1, -1, 0), new MVector3(1, 1, 0)); var aaa = ray2d1.GetNearestPos(new MVector3(1, 1, 0)); float aaaa = 1; var plane1 = new MPlane(new MVector3(1, 1, 1), 1); var pos1 = plane1.GetNearestPos(new MVector3(5, 5, 5)); var pos2 = plane1.GetNearestPos(new MVector3(-5, -5, -5)); var plane2 = new MPlane(new MVector3(-1, -1, -1), -1); var pos3 = plane2.GetNearestPos(new MVector3(5, 5, 5)); var pos4 = plane2.GetNearestPos(new MVector3(-5, -5, -5)); var plane3 = new MPlane(new MVector3(-1, -1, -1), 1); var pos5 = plane3.GetNearestPos(new MVector3(5, 5, 5)); var pos6 = plane3.GetNearestPos(new MVector3(-5, -5, -5)); // 三角形测试 pos1 = new MVector3(0, 0, 3); pos2 = new MVector3(0, 1, 3); pos3 = new MVector3(1, 0, 3); var triangle1 = new Triangle(pos1, pos2, pos3); var result = triangle1.InclusionPos(pos1); var targetPos = MVector3.zero; result = triangle1.InclusionPos(pos2); result = triangle1.GetGravityPos(pos2, out targetPos); result = triangle1.InclusionPos(pos3); result = triangle1.GetGravityPos(pos3, out targetPos); float dis = 0; result = triangle1.Raycast(new MRay(new MVector3(0.4f, 0.6f, -0.2567f), new MVector3(0, 0, 1)), out dis); pos4 = new MVector3(0.5f, 0.5f, 3); result = triangle1.InclusionPos(pos4); result = triangle1.GetGravityPos(pos4, out targetPos); result = triangle1.GetGravityPos(pos4, out targetPos); pos4 = new MVector3(0.4f, 0.4f, 0.1f); result = triangle1.InclusionPos(pos4); result = triangle1.GetGravityPos(pos4, out targetPos); result = triangle1.GetGravityPos(pos4, out targetPos); pos4 = new MVector3(0.6f, 0.6f, 3); result = triangle1.InclusionPos(pos4); result = triangle1.GetGravityPos(pos4, out targetPos); result = triangle1.GetGravityPos(pos4, out targetPos); pos4 = new MVector3(-0.1f, -0.1f, 3); result = triangle1.InclusionPos(pos4); result = triangle1.GetGravityPos(pos4, out targetPos); result = triangle1.GetGravityPos(pos4, out targetPos); result = triangle1.InclusionPos(pos3); result = triangle1.GetGravityPos(pos3, out targetPos); result = triangle1.GetGravityPos(pos3, out targetPos); var tempxxx = 0; Circle2D c1 = new Circle2D(MVector2.zero, 1); var t1 = c1.GetNearestPos(new MVector2(2, 0)); var t2 = c1.GetNearestPos(new MVector2(0.5f, 0)); tempxxx = 0; var r1 = new MRay2D(new MVector2(1, 1), new MVector2(0, -1)); var r2 = new MRay2D(new MVector2(10, 0), new MVector2(1, 0)); MVector2 r12v; bool r12r = r1.Interact(r2, out r12v); float c10, c11; bool r10 = c1.IntersectRay(r1, out c10, out c11); tempxxx = 0; }
// Update is called once per frame void Update() { float minX = Random.Range(0, 10); float minY = Random.Range(0, 10); float minZ = Random.Range(0, 10); float maxX = Random.Range(10.1f, 20); float maxY = Random.Range(10.1f, 20); float maxZ = Random.Range(10.1f, 20); float originX = Random.Range(0, 10); float originY = Random.Range(0, 10); float originZ = Random.Range(0, 10); float directionX = Random.Range(1, 10); float directionY = Random.Range(1, 10); float directionZ = Random.Range(1, 10); MBounds myB = new MBounds(MVector3.zero, MVector3.zero); myB.SetMinMax(new MVector3(minX, minY, minZ), new MVector3(maxX, maxY, maxZ)); float mD = 0; var mRay = new MRay(new MVector3(originX, originY, originZ), new MVector3(directionX, directionY, directionZ)); bool mR = myB.IntersectRay(mRay, out mD); Bounds B = new Bounds(Vector3.zero, Vector3.zero); B.SetMinMax(new Vector3(minX, minY, minZ), new Vector3(maxX, maxY, maxZ)); float D = 0; var uRay = new UnityEngine.Ray(new Vector3(originX, originY, originZ), new Vector3(directionX, directionY, directionZ)); bool R = B.IntersectRay(uRay, out D); if (Mathf.Abs(mD - D) < 0.00001f && mR == R) { } else { if (originX < minX || originX > maxX || originY < minY || originY > maxY || originZ < minZ || originZ > maxZ) { mR = myB.IntersectRay(mRay, out mD); } } float normalX = Random.Range(1, 10); float normalY = Random.Range(1, 10); float normalZ = Random.Range(1, 10); float distance = Random.Range(1, 10); var ray = new Ray(new Vector3(originX, originY, originZ), new Vector3(directionX, directionY, directionZ)); var mray = new MRay(new MVector3(originX, originY, originZ), new MVector3(directionX, directionY, directionZ)); var plane = new Plane(new Vector3(normalX, normalY, normalZ), -distance); var mplane = new MPlane(new MVector3(normalX, normalY, normalZ), distance); D = 0; mD = 0; R = false; mR = false; R = plane.Raycast(ray, out D); mR = mplane.Raycast(mray, out mD); if (Mathf.Abs(mD - D) < 0.00001f && mR == R) { } else { var a = 1; } Matrix44 rotate = Matrix44.AngleAxis(mAngle, mAxis); for (int i = 0; i < mVertices.Length; i++) { var item = mVertices[i]; var v = new MVector3(item.x, item.y, item.z); var t = v * rotate; mVertices[i].x = t.x; mVertices[i].y = t.y; mVertices[i].z = t.z; var item2 = mNormals[i]; var v2 = new MVector3(item2.x, item2.y, item2.z); var t2 = v2 * rotate; mNormals[i].x = t2.x; mNormals[i].y = t2.y; mNormals[i].z = t2.z; } mMesh.vertices = mVertices; mMesh.normals = mNormals; }