// 11 group
private int makeGroup(Mesh newMesh, PRIM prim, int startIndex)
{
int cp = 0;
foreach (Vertices vertices in prim.VerticesList)
{
if (vertices.VertexList.Count < 3)
{
continue;
}
List <Vector4> controlPoints = new List <Vector4>();
foreach (RVMUtility.Data.Vertex v in vertices.VertexList)
{
Vector4 vector = this.CalcMatrix(prim, v.X, v.Y, v.Z);
controlPoints.Add(vector);
}
newMesh.ControlPoints.AddRange(controlPoints);
PolygonBuilder builder = new PolygonBuilder(newMesh);
builder.Begin();
for (int i = 0; i < controlPoints.Count; i++)
{
builder.AddVertex(startIndex + i + cp);
}
builder.End();
cp += controlPoints.Count;
}
return(cp);
}
public static Mesh CreateMesh()
{
// Initialize control points
Vector4[] controlPoints = new Vector4[] {
new Vector4(-5.0, 0.0, 5.0, 1.0),
new Vector4(5.0, 0.0, 5.0, 1.0),
new Vector4(5.0, 10.0, 5.0, 1.0),
new Vector4(-5.0, 10.0, 5.0, 1.0),
new Vector4(-5.0, 0.0, -5.0, 1.0),
new Vector4(5.0, 0.0, -5.0, 1.0),
new Vector4(5.0, 10.0, -5.0, 1.0),
new Vector4(-5.0, 10.0, -5.0, 1.0)
};
// Initialize mesh object
Mesh mesh = new Mesh();
// Add control points to the mesh
mesh.ControlPoints.AddRange(controlPoints);
// Indices of the vertices per each polygon
int[] indices = new int[] {
0, 1, 2, 3, // front face (Z+)
1, 5, 6, 2, // right side (X+)
5, 4, 7, 6, // back face (Z-)
4, 0, 3, 7, // left side (X-)
0, 4, 5, 1, // bottom face (Y-)
3, 2, 6, 7 // top face (Y+)
};
int vertexId = 0;
PolygonBuilder builder = new PolygonBuilder(mesh);
for (int face = 0; face < 6; face++)
{
// Start defining a new polygon
builder.Begin();
for (int v = 0; v < 4; v++)
{
// The indice of vertice per each polygon
builder.AddVertex(indices[vertexId++]);
}
// Finished one polygon
builder.End();
}
return(mesh);
}
public static Mesh CreateMesh()
{
// Initialize control points
Vector4[] controlPoints = new Vector4[]{
new Vector4( -5.0, 0.0, 5.0, 1.0),
new Vector4( 5.0, 0.0, 5.0, 1.0),
new Vector4( 5.0, 10.0, 5.0, 1.0),
new Vector4( -5.0, 10.0, 5.0, 1.0),
new Vector4( -5.0, 0.0, -5.0, 1.0),
new Vector4( 5.0, 0.0, -5.0, 1.0),
new Vector4( 5.0, 10.0, -5.0, 1.0),
new Vector4( -5.0, 10.0, -5.0, 1.0)
};
// Initialize mesh object
Mesh mesh = new Mesh();
// Add control points to the mesh
mesh.ControlPoints.AddRange(controlPoints);
// Indices of the vertices per each polygon
int[] indices = new int[]{
0,1,2,3, // front face (Z+)
1,5,6,2, // right side (X+)
5,4,7,6, // back face (Z-)
4,0,3,7, // left side (X-)
0,4,5,1, // bottom face (Y-)
3,2,6,7 // top face (Y+)
};
int vertexId = 0;
PolygonBuilder builder = new PolygonBuilder(mesh);
for (int face = 0; face < 6; face++)
{
// Start defining a new polygon
builder.Begin();
for (int v = 0; v < 4; v++)
// The indice of vertice per each polygon
builder.AddVertex(indices[vertexId++]);
// Finished one polygon
builder.End();
}
return mesh;
}
public static Mesh CreateMeshUsingPolygonBuilder()
{
// ExStart:CreateMeshUsingPolygonBuilder
Vector4[] controlPoints = DefineControlPoints();
// Initialize mesh object
Mesh mesh = new Mesh();
// Add control points to the mesh
mesh.ControlPoints.AddRange(controlPoints);
// Indices of the vertices per each polygon
int[] indices = new int[]
{
0, 1, 2, 3, // Front face (Z+)
1, 5, 6, 2, // Right side (X+)
5, 4, 7, 6, // Back face (Z-)
4, 0, 3, 7, // Left side (X-)
0, 4, 5, 1, // Bottom face (Y-)
3, 2, 6, 7 // Top face (Y+)
};
int vertexId = 0;
PolygonBuilder builder = new PolygonBuilder(mesh);
for (int face = 0; face < 6; face++)
{
// Start defining a new polygon
builder.Begin();
for (int v = 0; v < 4; v++)
{
// The indice of vertice per each polygon
builder.AddVertex(indices[vertexId++]);
}
// Finished one polygon
builder.End();
}
// ExEnd:CreateMeshUsingPolygonBuilder
return(mesh);
}
public static Mesh CreateMeshUsingPolygonBuilder()
{
// ExStart:CreateMeshUsingPolygonBuilder
Vector4[] controlPoints = DefineControlPoints();
// Initialize mesh object
Mesh mesh = new Mesh();
// Add control points to the mesh
mesh.ControlPoints.AddRange(controlPoints);
// Indices of the vertices per each polygon
int[] indices = new int[]
{
0,1,2,3, // Front face (Z+)
1,5,6,2, // Right side (X+)
5,4,7,6, // Back face (Z-)
4,0,3,7, // Left side (X-)
0,4,5,1, // Bottom face (Y-)
3,2,6,7 // Top face (Y+)
};
int vertexId = 0;
PolygonBuilder builder = new PolygonBuilder(mesh);
for (int face = 0; face < 6; face++)
{
// Start defining a new polygon
builder.Begin();
for (int v = 0; v < 4; v++)
// The indice of vertice per each polygon
builder.AddVertex(indices[vertexId++]);
// Finished one polygon
builder.End();
}
// ExEnd:CreateMeshUsingPolygonBuilder
return mesh;
}
// 9 sphere
private int makeSphere(Mesh newMesh, PRIM prim, int startIndex)
{
double radius = prim.Length[0, 0];
double sliceCount = 8;
double stackCount = 6;
double phiStep = Math.PI / stackCount;
double thetaStep = 2.0 * Math.PI / sliceCount;
List <Vector4> controlPoints = new List <Vector4>();
for (int i = 0; i < stackCount + 1; i++)
{
double phi = i * phiStep;
for (int j = 0; j < sliceCount; j++)
{
double theta = j * thetaStep;
double x = radius * Math.Sin(phi) * Math.Cos(theta);
double y = radius * Math.Cos(phi);
double z = radius * Math.Sin(phi) * Math.Sin(theta);
Vector4 v = this.CalcMatrix(prim, x, y, z);
controlPoints.Add(v);
if (i == 0 || i == stackCount)
{
break;
}
}
}
newMesh.ControlPoints.AddRange(controlPoints);
PolygonBuilder builder = new PolygonBuilder(newMesh);
int sc = (int)sliceCount;
for (int i = 0; i < sc - 1; i++)
{
builder.Begin();
builder.AddVertex(startIndex + 0);
builder.AddVertex(startIndex + i + 2);
builder.AddVertex(startIndex + i + 1);
builder.End();
}
builder.Begin();
builder.AddVertex(startIndex + 0);
builder.AddVertex(startIndex + 1);
builder.AddVertex(startIndex + sc);
builder.End();
for (int i = 0; i < stackCount - 2; i++)
{
for (int j = 0; j < sc - 1; j++)
{
builder.Begin();
builder.AddVertex(startIndex + (i * sc) + j + 1);
builder.AddVertex(startIndex + (i * sc) + j + 2);
builder.AddVertex(startIndex + (i * sc) + j + sc + 2);
builder.AddVertex(startIndex + (i * sc) + j + sc + 1);
builder.End();
}
builder.Begin();
builder.AddVertex(startIndex + (i * sc) + 1);
builder.AddVertex(startIndex + (i * sc) + sc + 1);
builder.AddVertex(startIndex + (i * sc) + sc + sc);
builder.AddVertex(startIndex + (i * sc) + sc);
builder.End();
}
return(controlPoints.Count);
}
// 7, 8 cylinder
private int makeCylinder(Mesh newMesh, PRIM prim, int startIndex)
{
double radiusTop = 0;
double radiusBottom = radiusTop;
double height = 0;
if (prim.Type == 7)
{
radiusBottom = prim.Length[0, 0];
radiusTop = prim.Length[0, 1];
height = prim.Length[0, 2];
}
else if (prim.Type == 8)
{
radiusBottom = prim.Length[0, 0];
radiusTop = prim.Length[0, 0];
height = prim.Length[0, 1];
}
int sliceCount = 8;
int stackCount = 1;
int ringCount = stackCount + 1;
double stackHeight = height / stackCount;
double radiusStep = (radiusTop - radiusBottom) / stackCount;
List <Vector4> controlPoints = new List <Vector4>();
for (int i = 0; i < ringCount; i++)
{
double z = (-0.5f * height) + (i * stackHeight);
double r = radiusBottom + (i * radiusStep);
double dTheta = (2.0f * Math.PI) / sliceCount;
for (int j = 0; j < sliceCount; j++)
{
double c = Math.Cos(j * dTheta);
double s = Math.Sin(j * dTheta);
Vector4 v = this.CalcMatrix(prim, r * c, r * s, z);
controlPoints.Add(v);
}
}
newMesh.ControlPoints.AddRange(controlPoints);
PolygonBuilder builder = new PolygonBuilder(newMesh);
for (int i = 0; i < sliceCount - 1; i++)
{
builder.Begin();
builder.AddVertex(startIndex + i);
builder.AddVertex(startIndex + i + 1);
builder.AddVertex(startIndex + i + sliceCount + 1);
builder.AddVertex(startIndex + i + sliceCount);
builder.End();
}
builder.Begin();
builder.AddVertex(startIndex + 0);
builder.AddVertex(startIndex + sliceCount);
builder.AddVertex(startIndex + sliceCount + sliceCount - 1);
builder.AddVertex(startIndex + sliceCount - 1);
builder.End();
if (prim.Type == 8)
{
builder.Begin();
for (int i = 0; i < sliceCount; i++)
{
builder.AddVertex(startIndex + sliceCount - 1 - i);
}
builder.End();
builder.Begin();
for (int i = 0; i < sliceCount; i++)
{
builder.AddVertex(startIndex + sliceCount + i);
}
builder.End();
}
return(controlPoints.Count);
}
// 2
private int makeBox(Mesh newMesh, PRIM prim, int startIndex)
{
double xlen = prim.Length[0, 0] / 2;
double ylen = prim.Length[0, 1] / 2;
double zlen = prim.Length[0, 2] / 2;
//Console.WriteLine(string.Format("{0} {1} {2} {3}", xtlen, xblen, ylen, zlen));
Vector4 v1 = this.CalcMatrix(prim, xlen, ylen, zlen);
Vector4 v2 = this.CalcMatrix(prim, xlen * -1, ylen, zlen);
Vector4 v3 = this.CalcMatrix(prim, xlen * -1, ylen * -1, zlen);
Vector4 v4 = this.CalcMatrix(prim, xlen, ylen * -1, zlen);
Vector4 v5 = this.CalcMatrix(prim, xlen, ylen, zlen * -1);
Vector4 v6 = this.CalcMatrix(prim, xlen * -1, ylen, zlen * -1);
Vector4 v7 = this.CalcMatrix(prim, xlen * -1, ylen * -1, zlen * -1);
Vector4 v8 = this.CalcMatrix(prim, xlen, ylen * -1, zlen * -1);
List <Vector4> controlPoints = new List <Vector4>();
controlPoints.Add(v1);
controlPoints.Add(v2);
controlPoints.Add(v3);
controlPoints.Add(v4);
controlPoints.Add(v5);
controlPoints.Add(v6);
controlPoints.Add(v7);
controlPoints.Add(v8);
newMesh.ControlPoints.AddRange(controlPoints);
PolygonBuilder builder = new PolygonBuilder(newMesh);
builder.Begin();
for (int i = 0; i < 4; i++)
{
builder.AddVertex(startIndex + i);
}
builder.End();
builder.Begin();
for (int i = 0; i < 4; i++)
{
builder.AddVertex(startIndex + i + 4);
}
builder.End();
for (int i = 0; i < 3; i++)
{
builder.Begin();
builder.AddVertex(startIndex + i);
builder.AddVertex(startIndex + i + 4);
builder.AddVertex(startIndex + i + 5);
builder.AddVertex(startIndex + i + 1);
builder.End();
}
builder.Begin();
builder.AddVertex(startIndex + 3);
builder.AddVertex(startIndex + 7);
builder.AddVertex(startIndex + 4);
builder.AddVertex(startIndex + 0);
builder.End();
return(controlPoints.Count);
}
