本文整理汇总了C#中Transform.Apply方法的典型用法代码示例。如果您正苦于以下问题：C# Transform.Apply方法的具体用法？C# Transform.Apply怎么用？C# Transform.Apply使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Transform的用法示例。
在下文中一共展示了Transform.Apply方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: TriangleMesh
public TriangleMesh(Transform objectToWorld, Transform worldToObject, bool ro, int ntris, int nverts, int[] vptr, Point[] p, Normal[] n, Vector[] s, double[] uv,
ITexture<double> atex)
: base(objectToWorld, worldToObject, ro)
{
NumberOfTriangles = ntris;
NumberOfVertices = nverts;
AlphaTexture = atex;
/*VertexIndices = new int[3 * NumberOfTriangles];
vptr.CopyTo (VertexIndices, 0);*/
VertexIndices = vptr;
/*if (uv != null)
{
Uvs = new double[2 * NumberOfVertices];
uv.CopyTo (Uvs, 0);
}
else
Uvs = null;*/
Points = new Point[NumberOfVertices];
Normals = n;
Vectors = s;
Uvs = uv;
/*if (n != null)
{
Normals = new Normal[NumberOfVertices];
n.CopyTo (Normals, 0);
}
else
Normals = null;
if (s != null)
{
Vectors = new Vector[NumberOfVertices];
s.CopyTo (Vectors, 0);
}
else
Vectors = null;*/
for (int i = 0; i < NumberOfVertices; ++i)
Points[i] = objectToWorld.Apply (p[i]);
}示例2: Apply
public void Apply(Ray r, ref Ray tr)
{
if (!ActuallyAnimated || r.Time <= StartTime)
StartTransform.Apply (r, ref tr);
else if (r.Time >= EndTime)
EndTransform.Apply (r, ref tr);
else
{
Transform t = new Transform ();
Interpolate (r.Time, ref t);
t.Apply (r, ref tr);
}
tr.Time = r.Time;
}示例3: GetShadingGeometry
public override void GetShadingGeometry(Transform objectToWorld, DifferentialGeometry dg, ref DifferentialGeometry dgShading)
{
if (Mesh.Normals == null && Mesh.Vectors == null)
{
dgShading = new DifferentialGeometry (dg);
return;
}
// Initialize _Triangle_ shading geometry with _n_ and _s_
// Compute barycentric coordinates for point
double[] b = new double[3];
// Initialize _A_ and _C_ matrices for barycentrics
double[] uv = new double[6];
GetUVs (uv);
double[][] A = new double[][] { new double[] { uv[2] - uv[0], uv[4] - uv[0] }, new double[] { uv[3] - uv[1], uv[5] - uv[1] } };
double[] C = new double[] { dg.u - uv[0], dg.v - uv[1] };
if (!Util.SolveLinearSystem2x2 (A, C[0], C[1], out b[1], out b[2]))
{
// Handle degenerate parametric mapping
b[0] = b[1] = b[2] = 1.0 / 3.0;
} else
b[0] = 1.0 - b[1] - b[2];
// Use _n_ and _s_ to compute shading tangents for triangle, _ss_ and _ts_
Normal ns;
Vector ss, ts;
if (Mesh.Normals != null)
ns = objectToWorld.Apply (b[0] * Mesh.Normals[Vertices[0]] +
b[1] * Mesh.Normals[Vertices[1]] +
b[2] * Mesh.Normals[Vertices[2]]).Normalized;
else
ns = new Normal (dg.n);
if (Mesh.Vectors != null)
ss = objectToWorld.Apply (b[0] * Mesh.Vectors[Vertices[0]] +
b[1] * Mesh.Vectors[Vertices[1]] +
b[2] * Mesh.Vectors[Vertices[2]]).Normalized;
else
ss = dg.dpdu.Normalized;
ts = ss % ns;
if (ts.SquaredLength > 0.0)
{
ts = ts.Normalized;
ss = ts % ns;
} else
Util.CoordinateSystem (new Vector (ns), out ss, out ts);
Normal dndu, dndv;
// Compute $\dndu$ and $\dndv$ for triangle shading geometry
if (Mesh.Normals != null)
{
double[] uvs = new double[6];
GetUVs (uvs);
// Compute deltas for triangle partial derivatives of normal
double du1 = uvs[0] - uvs[4];
double du2 = uvs[2] - uvs[4];
double dv1 = uvs[1] - uvs[5];
double dv2 = uvs[3] - uvs[5];
Normal dn1 = Mesh.Normals[Vertices[0]] - Mesh.Normals[Vertices[2]];
Normal dn2 = Mesh.Normals[Vertices[1]] - Mesh.Normals[Vertices[2]];
double determinant = du1 * dv2 - dv1 * du2;
if (determinant == 0.0)
{
dndu = new Normal (0, 0, 0);
dndv = new Normal (0, 0, 0);
} else
{
double invdet = 1.0 / determinant;
dndu = (dv2 * dn1 - dv1 * dn2) * invdet;
dndv = (-du2 * dn1 + du1 * dn2) * invdet;
}
} else
{
dndu = new Normal (0, 0, 0);
dndv = new Normal (0, 0, 0);
}
dgShading = new DifferentialGeometry (dg.p, ss, ts, ObjectToWorld.Apply (dndu), ObjectToWorld.Apply (dndv), dg.u, dg.v, dg.Shape);
dgShading.dudx = dg.dudx;
dgShading.dvdx = dg.dvdx;
dgShading.dudy = dg.dudy;
dgShading.dvdy = dg.dvdy;
dgShading.dpdx = new Vector (dg.dpdx);
dgShading.dpdy = new Vector (dg.dpdy);
}