protected MObject createMesh(MTime time, ref MObject outData)
{
int numVertices, frame;
float cubeSize;
MFloatPointArray points = new MFloatPointArray();
MFnMesh meshFS = new MFnMesh();
// Scale the cube on the frame number, wrap every 10 frames.
frame = (int)time.asUnits(MTime.Unit.kFilm);
if (frame == 0)
{
frame = 1;
}
cubeSize = 0.5f * (float)(frame % 10);
const int numFaces = 6;
numVertices = 8;
MFloatPoint vtx_1 = new MFloatPoint(-cubeSize, -cubeSize, -cubeSize);
MFloatPoint vtx_2 = new MFloatPoint(cubeSize, -cubeSize, -cubeSize);
MFloatPoint vtx_3 = new MFloatPoint(cubeSize, -cubeSize, cubeSize);
MFloatPoint vtx_4 = new MFloatPoint(-cubeSize, -cubeSize, cubeSize);
MFloatPoint vtx_5 = new MFloatPoint(-cubeSize, cubeSize, -cubeSize);
MFloatPoint vtx_6 = new MFloatPoint(-cubeSize, cubeSize, cubeSize);
MFloatPoint vtx_7 = new MFloatPoint(cubeSize, cubeSize, cubeSize);
MFloatPoint vtx_8 = new MFloatPoint(cubeSize, cubeSize, -cubeSize);
points.append(vtx_1);
points.append(vtx_2);
points.append(vtx_3);
points.append(vtx_4);
points.append(vtx_5);
points.append(vtx_6);
points.append(vtx_7);
points.append(vtx_8);
// Set up an array containing the number of vertices
// for each of the 6 cube faces (4 verticies per face)
//
int[] face_counts = { 4, 4, 4, 4, 4, 4 };
MIntArray faceCounts = new MIntArray(face_counts);
// Set up and array to assign vertices from points to each face
//
int[] face_connects = { 0, 1, 2, 3,
4, 5, 6, 7,
3, 2, 6, 5,
0, 3, 5, 4,
0, 4, 7, 1,
1, 7, 6, 2 };
MIntArray faceConnects = new MIntArray(face_connects);
MObject newMesh = meshFS.create(numVertices, numFaces, points, faceCounts, faceConnects, outData);
return(newMesh);
}
protected MObject createMesh(MTime time, ref MObject outData)
{
int numVertices, frame;
float cubeSize;
MFloatPointArray points = new MFloatPointArray();
MFnMesh meshFS = new MFnMesh();
// Scale the cube on the frame number, wrap every 10 frames.
frame = (int)time.asUnits(MTime.Unit.kFilm);
if (frame == 0)
frame = 1;
cubeSize = 0.5f * (float)(frame % 10);
const int numFaces = 6;
numVertices = 8;
MFloatPoint vtx_1 = new MFloatPoint(-cubeSize, -cubeSize, -cubeSize);
MFloatPoint vtx_2 = new MFloatPoint(cubeSize, -cubeSize, -cubeSize);
MFloatPoint vtx_3 = new MFloatPoint(cubeSize, -cubeSize, cubeSize);
MFloatPoint vtx_4 = new MFloatPoint(-cubeSize, -cubeSize, cubeSize);
MFloatPoint vtx_5 = new MFloatPoint(-cubeSize, cubeSize, -cubeSize);
MFloatPoint vtx_6 = new MFloatPoint(-cubeSize, cubeSize, cubeSize);
MFloatPoint vtx_7 = new MFloatPoint(cubeSize, cubeSize, cubeSize);
MFloatPoint vtx_8 = new MFloatPoint(cubeSize, cubeSize, -cubeSize);
points.append(vtx_1);
points.append(vtx_2);
points.append(vtx_3);
points.append(vtx_4);
points.append(vtx_5);
points.append(vtx_6);
points.append(vtx_7);
points.append(vtx_8);
// Set up an array containing the number of vertices
// for each of the 6 cube faces (4 verticies per face)
//
int[] face_counts = { 4, 4, 4, 4, 4, 4 };
MIntArray faceCounts = new MIntArray(face_counts);
// Set up and array to assign vertices from points to each face
//
int[] face_connects = { 0, 1, 2, 3,
4, 5, 6, 7,
3, 2, 6, 5,
0, 3, 5, 4,
0, 4, 7, 1,
1, 7, 6, 2 };
MIntArray faceConnects = new MIntArray(face_connects);
MObject newMesh = meshFS.create(numVertices, numFaces, points, faceCounts, faceConnects, outData);
return newMesh;
}
public MObject ConvertMeshMaya(TriMesh triMesh)
{
MFnMesh meshMaya = new MFnMesh();
int verticeNum = triMesh.Vertices.Count;
MFloatPointArray points = new MFloatPointArray();
for (int i = 0; i < verticeNum; i++)
{
float x = (float)triMesh.Vertices[i].Traits.Position.x;
float y = (float)triMesh.Vertices[i].Traits.Position.y;
float z = (float)triMesh.Vertices[i].Traits.Position.z;
MFloatPoint vertex = new MFloatPoint(x, y, z);
points.append(vertex);
}
int faceNum = triMesh.Faces.Count;
int[] face_Counts = new int[faceNum];
for (int i = 0; i < faceNum; i++)
{
face_Counts[i] = 3;
}
MIntArray faceCounts = new MIntArray(face_Counts);
int[] faceTopology = new int[faceNum * 3];
for (int j = 0; j < faceNum; j++)
{
int index = j * 3;
faceTopology[index] = triMesh.Faces[j].GetVertex(0).Index;
faceTopology[index + 1] = triMesh.Faces[j].GetVertex(1).Index;
faceTopology[index + 2] = triMesh.Faces[j].GetVertex(2).Index;
}
MIntArray faceConnects = new MIntArray(faceTopology);
MObject mesh = meshMaya.create(verticeNum, faceNum, points, faceCounts, faceConnects);
return(mesh);
}
private void generatePrimitiveData()
{
// Decide which type of primitive to create
//
iarr.clear();
faceCounts.clear();
faceConnects.clear();
switch (shapeFlag)
{
case 1:
default:
create_icosa_points();
num_verts = 12;
num_faces = 20;
edges_per_face = 3;
p_gons = icosa_gons;
break;
case 2:
create_dodecahedron();
num_verts = 20;
num_faces = 12;
edges_per_face = 5;
p_gons = dodeca_gons;
break;
case 3:
create_tetrahedron();
num_verts = 4;
num_faces = 4;
edges_per_face = 3;
p_gons = tetra_gons;
break;
case 4:
create_cube();
num_verts = 8;
num_faces = 6;
edges_per_face = 4;
p_gons = cube_gons;
break;
case 5:
create_octahedron();
num_verts = 6;
num_faces = 8;
edges_per_face = 3;
p_gons = octa_gons;
break;
case 6:
createPlane();
p_gons = null;
break;
case 7:
createCylinder();
p_gons = null;
break;
case 8:
create_truncated_icosahedron();
p_gons = null;
break;
}
// Construct the point array
//
pa.clear();
int i;
for (i = 0; i < num_verts; i++)
{
pa.append(iarr[i]);
}
// If we are using polygon data then set up the face connect array
// here. Otherwise, the create function will do it.
//
if (null != p_gons)
{
num_face_connects = num_faces * edges_per_face;
num_edges = num_face_connects / 2;
for (i = 0; i < num_faces; i++)
{
faceCounts.append(edges_per_face);
}
for (i = 0; i < (num_faces * edges_per_face); i++)
{
faceConnects.append(p_gons[i] - 1);
}
}
}
private void FILL(double x, double y, double z)
{
MFloatPoint pnt = new MFloatPoint((float)x, (float)y, (float)z);
iarr.append(pnt);
}
public MObject ConvertMeshMaya(TriMesh triMesh)
{
MFnMesh meshMaya = new MFnMesh();
int verticeNum = triMesh.Vertices.Count;
MFloatPointArray points = new MFloatPointArray();
for(int i=0;i<verticeNum;i++)
{
float x=(float)triMesh.Vertices[i].Traits.Position.x;
float y=(float)triMesh.Vertices[i].Traits.Position.y;
float z=(float)triMesh.Vertices[i].Traits.Position.z;
MFloatPoint vertex = new MFloatPoint(x,y,z);
points.append(vertex);
}
int faceNum = triMesh.Faces.Count;
int[] face_Counts=new int[faceNum];
for(int i=0;i<faceNum;i++)
{
face_Counts[i]=3;
}
MIntArray faceCounts = new MIntArray(face_Counts);
int[] faceTopology=new int[faceNum*3];
for(int j=0;j<faceNum ;j++)
{
int index=j*3;
faceTopology[index]=triMesh.Faces[j].GetVertex(0).Index ;
faceTopology[index+1]=triMesh.Faces[j].GetVertex(1).Index ;
faceTopology[index+2]=triMesh.Faces[j].GetVertex(2).Index ;
}
MIntArray faceConnects = new MIntArray(faceTopology);
MObject mesh= meshMaya.create(verticeNum, faceNum, points, faceCounts, faceConnects);
return mesh;
}