//
// Description
//
// Transforms the given components. This method is used by
// the move, rotate, and scale tools in component mode.
// The bounding box has to be updated here, so do the normals and
// any other attributes that depend on vertex positions.
//
// Arguments
// mat - matrix to transform the components by
// componentList - list of components to be transformed,
// or an empty list to indicate the whole surface
// cachingMode - how to use the supplied pointCache
// pointCache - if non-null, save or restore points from this list base
// on the cachingMode
//
public override void transformUsing(MMatrix mat,
MObjectArray componentList,
MVertexCachingMode cachingMode,
MPointArray pointCache)
{
apiMeshGeom geomPtr = meshGeom();
bool savePoints = (cachingMode == MVertexCachingMode.kSavePoints);
int i = 0, j = 0;
uint len = componentList.length;
if (cachingMode == MVertexCachingMode.kRestorePoints) {
// restore the points based on the data provided in the pointCache attribute
//
uint cacheLen = pointCache.length;
if (len > 0) {
// traverse the component list
//
for ( i = 0; i < len && j < cacheLen; i++ )
{
MObject comp = componentList[i];
MFnSingleIndexedComponent fnComp = new MFnSingleIndexedComponent( comp );
int elemCount = fnComp.elementCount;
for ( int idx=0; idx<elemCount && j < cacheLen; idx++, ++j ) {
int elemIndex = fnComp.element( idx );
geomPtr.vertices[elemIndex] = pointCache[j];
}
}
} else {
// if the component list is of zero-length, it indicates that we
// should transform the entire surface
//
len = geomPtr.vertices.length;
for ( int idx = 0; idx < len && j < cacheLen; ++idx, ++j ) {
geomPtr.vertices[idx] = pointCache[j];
}
}
} else {
// Transform the surface vertices with the matrix.
// If savePoints is true, save the points to the pointCache.
//
if (len > 0) {
// Traverse the componentList
//
for ( i=0; i<len; i++ )
{
MObject comp = componentList[i];
MFnSingleIndexedComponent fnComp = new MFnSingleIndexedComponent( comp );
uint elemCount = (uint)fnComp.elementCount;
if (savePoints && 0 == i) {
pointCache.sizeIncrement = elemCount;
}
for ( int idx=0; idx<elemCount; idx++ )
{
int elemIndex = fnComp.element( (int)idx );
if (savePoints) {
pointCache.append(geomPtr.vertices[elemIndex]);
}
geomPtr.vertices[elemIndex].multiplyEqual( mat );
geomPtr.normals[idx] = geomPtr.normals[idx].transformAsNormal( mat );
}
}
} else {
// If the component list is of zero-length, it indicates that we
// should transform the entire surface
//
len = geomPtr.vertices.length;
if (savePoints) {
pointCache.sizeIncrement = len;
}
for ( int idx = 0; idx < len; ++idx ) {
if (savePoints) {
pointCache.append(geomPtr.vertices[idx]);
}
geomPtr.vertices[idx].multiplyEqual( mat );
geomPtr.normals[idx] = geomPtr.normals[idx].transformAsNormal( mat );
}
}
}
// Retrieve the value of the cached surface attribute.
// We will set the new geometry data into the cached surface attribute
//
// Access the datablock directly. This code has to be efficient
// and so we bypass the compute mechanism completely.
// NOTE: In general we should always go though compute for getting
// and setting attributes.
//
MDataBlock datablock = _forceCache();
MDataHandle cachedHandle = datablock.outputValue( cachedSurface );
apiMeshData cached = cachedHandle.asPluginData as apiMeshData;
MDataHandle dHandle = datablock.outputValue( mControlPoints );
// If there is history then calculate the tweaks necessary for
// setting the final positions of the vertices.
//
if ( hasHistory() && (null != cached) ) {
// Since the shape has history, we need to store the tweaks (deltas)
// between the input shape and the tweaked shape in the control points
// attribute.
//
buildControlPoints( datablock, (int)geomPtr.vertices.length );
MArrayDataHandle cpHandle = new MArrayDataHandle( dHandle );
// Loop through the component list and transform each vertex.
//
for ( i=0; i<len; i++ )
{
MObject comp = componentList[i];
MFnSingleIndexedComponent fnComp = new MFnSingleIndexedComponent( comp );
int elemCount = fnComp.elementCount;
for ( int idx=0; idx<elemCount; idx++ )
{
int elemIndex = fnComp.element( idx );
cpHandle.jumpToElement( (uint)elemIndex );
MDataHandle pntHandle = cpHandle.outputValue();
double[] pnt = pntHandle.Double3;
MPoint oldPnt = cached.fGeometry.vertices[elemIndex];
MPoint newPnt = geomPtr.vertices[elemIndex];
MVector offset = newPnt.minus( oldPnt );
pnt[0] += offset[0];
pnt[1] += offset[1];
pnt[2] += offset[2];
pntHandle.Double3 = pnt;
}
}
}
// Copy outputSurface to cachedSurface
//
if ( null == cached ) {
MGlobal.displayInfo("NULL cachedSurface data found");
}
else {
cached.fGeometry = geomPtr;
}
MPlug pCPs = new MPlug( thisMObject(), mControlPoints );
pCPs.setValue(dHandle);
// Moving vertices will likely change the bounding box.
//
computeBoundingBox( datablock );
// Tell Maya the bounding box for this object has changed
// and thus "boundingBox()" needs to be called.
//
childChanged( MChildChanged.kBoundingBoxChanged );
}
//
// Description
//
// Transforms the given components. This method is used by
// the move, rotate, and scale tools in component mode when the
// tweaks for the shape are stored on a separate tweak node.
// The bounding box has to be updated here, so do the normals and
// any other attributes that depend on vertex positions.
//
// Arguments
// mat - matrix to transform the components by
// componentList - list of components to be transformed,
// or an empty list to indicate the whole surface
// cachingMode - how to use the supplied pointCache
// pointCache - if non-null, save or restore points from this list base
// on the cachingMode
// handle - handle to the attribute on the tweak node where the
// tweaks should be stored
//
public override void tweakUsing( MMatrix mat,
MObjectArray componentList,
MVertexCachingMode cachingMode,
MPointArray pointCache,
MArrayDataHandle handle)
{
apiMeshGeom geomPtr = meshGeom();
bool savePoints = (cachingMode == MVertexCachingMode.kSavePoints);
bool updatePoints = (cachingMode == MVertexCachingMode.kUpdatePoints);
MArrayDataBuilder builder = handle.builder();
MPoint delta = new MPoint();
MPoint currPt = new MPoint();
MPoint newPt = new MPoint();
int i=0;
uint len = componentList.length;
int cacheIndex = 0;
uint cacheLen = (null != pointCache) ? pointCache.length : 0;
if (cachingMode == MVertexCachingMode.kRestorePoints) {
// restore points from the pointCache
//
if (len > 0) {
// traverse the component list
//
for ( i=0; i<len; i++ )
{
MObject comp = componentList[i];
MFnSingleIndexedComponent fnComp = new MFnSingleIndexedComponent( comp );
int elemCount = fnComp.elementCount;
for ( int idx=0; idx<elemCount && cacheIndex < cacheLen; idx++, cacheIndex++) {
int elemIndex = fnComp.element( idx );
MDataHandle hdl = builder.addElement((uint)elemIndex);
double[] pt = hdl.Double3;
MPoint cachePt = pointCache[cacheIndex];
pt[0] += cachePt.x;
pt[1] += cachePt.y;
pt[2] += cachePt.z;
hdl.Double3 = pt;
}
}
} else {
// if the component list is of zero-length, it indicates that we
// should transform the entire surface
//
len = geomPtr.vertices.length;
for ( uint idx = 0; idx < len && idx < cacheLen; ++idx ) {
MDataHandle hdl = builder.addElement(idx);
double[] pt = hdl.Double3;
MPoint cachePt = pointCache[cacheIndex];
pt[0] += cachePt.x;
pt[1] += cachePt.y;
pt[2] += cachePt.z;
hdl.Double3 = pt;
}
}
} else {
// Tweak the points. If savePoints is true, also save the tweaks in the
// pointCache. If updatePoints is true, add the new tweaks to the existing
// data in the pointCache.
//
if (len > 0) {
for ( i=0; i<len; i++ )
{
MObject comp = componentList[i];
MFnSingleIndexedComponent fnComp = new MFnSingleIndexedComponent( comp );
int elemCount = fnComp.elementCount;
if (savePoints) {
pointCache.sizeIncrement = (uint)elemCount;
}
for ( int idx=0; idx<elemCount; idx++ )
{
int elemIndex = fnComp.element( idx );
MDataHandle hdl = builder.addElement((uint)elemIndex);
double[] pt = hdl.Double3;
currPt = newPt = geomPtr.vertices[elemIndex];
newPt.multiplyEqual( mat );
delta.x = newPt.x - currPt.x;
delta.y = newPt.y - currPt.y;
delta.z = newPt.z - currPt.z;
pt[0] += delta.x;
pt[1] += delta.y;
pt[2] += delta.z;
hdl.Double3 = pt;
if (savePoints) {
// store the points in the pointCache for undo
//
pointCache.append(delta*(-1.0));
} else if (updatePoints && cacheIndex < cacheLen) {
MPoint cachePt = pointCache[cacheIndex];
cachePt[0] -= delta.x;
cachePt[1] -= delta.y;
cachePt[2] -= delta.z;
cacheIndex++;
}
}
}
} else {
// if the component list is of zero-length, it indicates that we
// should transform the entire surface
//
len = geomPtr.vertices.length;
if (savePoints) {
pointCache.sizeIncrement = len;
}
for ( int idx = 0; idx < len; ++idx ) {
MDataHandle hdl = builder.addElement((uint)idx);
double[] pt = hdl.Double3;
currPt = newPt = geomPtr.vertices[idx];
newPt.multiplyEqual( mat );
delta.x = newPt.x - currPt.x;
delta.y = newPt.y - currPt.y;
delta.z = newPt.z - currPt.z;
pt[0] += delta.x;
pt[1] += delta.y;
pt[2] += delta.z;
hdl.Double3 = pt;
if (savePoints) {
// store the points in the pointCache for undo
//
pointCache.append(delta*-1.0);
} else if (updatePoints && idx < cacheLen) {
MPoint cachePt = pointCache[idx];
cachePt[0] -= delta.x;
cachePt[1] -= delta.y;
cachePt[2] -= delta.z;
}
}
}
}
// Set the builder into the handle.
//
handle.set(builder);
// Tell Maya the bounding box for this object has changed
// and thus "boundingBox()" needs to be called.
//
childChanged( MChildChanged.kBoundingBoxChanged );
}
public override void tweakUsing( MMatrix mat,
MObjectArray componentList,
MVertexCachingMode cachingMode,
MPointArray pointCache,
MArrayDataHandle handle )
//
// Description
//
// Transforms the given components. This method is used by
// the move, rotate, and scale tools in component mode when the
// tweaks for the shape are stored on a separate tweak node.
// The bounding box has to be updated here, so do the normals and
// any other attributes that depend on vertex positions.
//
// Arguments
// mat - matrix to transform the components by
// componentList - list of components to be transformed,
// or an empty list to indicate the whole surface
// cachingMode - how to use the supplied pointCache
// pointCache - if non-null, save or restore points from this list base
// on the cachingMode
// handle - handle to the attribute on the tweak node where the
// tweaks should be stored
//
{
apiMeshGeom geomPtr = meshGeom();
bool savePoints = (cachingMode == MVertexCachingMode.kSavePoints);
bool updatePoints = (cachingMode == MVertexCachingMode.kUpdatePoints);
MArrayDataBuilder builder = handle.builder();
MPoint delta = new MPoint();
MPoint currPt = new MPoint();
MPoint newPt = new MPoint();
int i=0;
uint len = componentList.length;
int cacheIndex = 0;
uint cacheLen = (null != pointCache) ? pointCache.length : 0;
if (cachingMode == MVertexCachingMode.kRestorePoints) {
// restore points from the pointCache
//
if (len > 0) {
// traverse the component list
//
for ( i=0; i<len; i++ )
{
MObject comp = componentList[i];
MFnSingleIndexedComponent fnComp = new MFnSingleIndexedComponent( comp );
int elemCount = fnComp.elementCount;
for ( int idx=0; idx<elemCount && cacheIndex < cacheLen; idx++, cacheIndex++) {
int elemIndex = fnComp.element( idx );
MDataHandle hdl = builder.addElement((uint)elemIndex);
double[] pt = hdl.Double3;
MPoint cachePt = pointCache[cacheIndex];
pt[0] += cachePt.x;
pt[1] += cachePt.y;
pt[2] += cachePt.z;
hdl.Double3 = pt;
}
}
} else {
// if the component list is of zero-length, it indicates that we
// should transform the entire surface
//
len = geomPtr.vertices.length;
for ( uint idx = 0; idx < len && idx < cacheLen; ++idx ) {
MDataHandle hdl = builder.addElement(idx);
double[] pt = hdl.Double3;
MPoint cachePt = pointCache[cacheIndex];
pt[0] += cachePt.x;
pt[1] += cachePt.y;
pt[2] += cachePt.z;
hdl.Double3 = pt;
}
}
} else {
// Tweak the points. If savePoints is true, also save the tweaks in the
// pointCache. If updatePoints is true, add the new tweaks to the existing
// data in the pointCache.
//
if (len > 0) {
for ( i=0; i<len; i++ )
{
MObject comp = componentList[i];
MFnSingleIndexedComponent fnComp = new MFnSingleIndexedComponent( comp );
int elemCount = fnComp.elementCount;
if (savePoints) {
pointCache.sizeIncrement = (uint)elemCount;
}
for ( int idx=0; idx<elemCount; idx++ )
{
int elemIndex = fnComp.element( idx );
MDataHandle hdl = builder.addElement((uint)elemIndex);
double[] pt = hdl.Double3;
currPt = newPt = geomPtr.vertices[elemIndex];
newPt.multiplyEqual( mat );
delta.x = newPt.x - currPt.x;
delta.y = newPt.y - currPt.y;
delta.z = newPt.z - currPt.z;
pt[0] += delta.x;
pt[1] += delta.y;
pt[2] += delta.z;
hdl.Double3 = pt;
if (savePoints) {
// store the points in the pointCache for undo
//
pointCache.append(delta*(-1.0));
} else if (updatePoints && cacheIndex < cacheLen) {
MPoint cachePt = pointCache[cacheIndex];
cachePt[0] -= delta.x;
cachePt[1] -= delta.y;
cachePt[2] -= delta.z;
cacheIndex++;
}
}
}
} else {
// if the component list is of zero-length, it indicates that we
// should transform the entire surface
//
len = geomPtr.vertices.length;
if (savePoints) {
pointCache.sizeIncrement = len;
}
for ( int idx = 0; idx < len; ++idx ) {
MDataHandle hdl = builder.addElement((uint)idx);
double[] pt = hdl.Double3;
currPt = newPt = geomPtr.vertices[idx];
newPt.multiplyEqual( mat );
delta.x = newPt.x - currPt.x;
delta.y = newPt.y - currPt.y;
delta.z = newPt.z - currPt.z;
pt[0] += delta.x;
pt[1] += delta.y;
pt[2] += delta.z;
hdl.Double3 = pt;
if (savePoints) {
// store the points in the pointCache for undo
//
pointCache.append(delta*-1.0);
} else if (updatePoints && idx < cacheLen) {
MPoint cachePt = pointCache[idx];
cachePt[0] -= delta.x;
cachePt[1] -= delta.y;
cachePt[2] -= delta.z;
}
}
}
}
// Set the builder into the handle.
//
handle.set(builder);
// Tell Maya the bounding box for this object has changed
// and thus "boundingBox()" needs to be called.
//
childChanged( MChildChanged.kBoundingBoxChanged );
}
//
// Description
//
// Create circles of vertices starting with
// the top pole ending with the bottom pole
//
public void buildSphere(double rad,
int div,
MPointArray vertices,
MIntArray counts,
MIntArray connects,
MVectorArray normals,
apiMeshGeomUV uvs)
{
double u = -Math.PI / 2.0;
double v = -Math.PI;
double u_delta = Math.PI / ((double)div);
double v_delta = 2 * Math.PI / ((double)div);
MPoint topPole = new MPoint( 0.0, rad, 0.0 );
MPoint botPole = new MPoint( 0.0, -rad, 0.0 );
// Build the vertex and normal table
//
vertices.append( botPole );
normals.append( botPole.minus(MPoint.origin) );
int i;
for ( i=0; i<(div-1); i++ )
{
u += u_delta;
v = -Math.PI;
for ( int j=0; j<div; j++ )
{
double x = rad * Math.Cos(u) * Math.Cos(v);
double y = rad * Math.Sin(u);
double z = rad * Math.Cos(u) * Math.Sin(v) ;
MPoint pnt = new MPoint( x, y, z );
vertices.append( pnt );
normals.append( pnt.minus(MPoint.origin) );
v += v_delta;
}
}
vertices.append( topPole );
normals.append( topPole.minus(MPoint.origin) );
// Create the connectivity lists
//
int vid = 1;
int numV = 0;
for ( i=0; i<div; i++ )
{
for ( int j=0; j<div; j++ )
{
if ( i==0 )
{
counts.append( 3 );
connects.append( 0 );
connects.append( j+vid );
connects.append( (j==(div-1)) ? vid : j+vid+1 );
}
else if ( i==(div-1) )
{
counts.append( 3 );
connects.append( j+vid+1-div );
connects.append( vid+1 );
connects.append( j==(div-1) ? vid+1-div : j+vid+2-div );
}
else
{
counts.append( 4 );
connects.append( j + vid+1-div );
connects.append( j + vid+1 );
connects.append( j == (div-1) ? vid+1 : j+vid+2 );
connects.append( j == (div-1) ? vid+1-div : j+vid+2-div );
}
numV++;
}
vid = numV;
}
// TODO: Define UVs for sphere ...
//
}
//
// Description
//
// Constructs a cube
//
public void buildCube(double cube_size,
MPointArray pa,
MIntArray faceCounts,
MIntArray faceConnects,
MVectorArray normals,
apiMeshGeomUV uvs)
{
const int num_faces = 6;
const int num_face_connects = 24;
const double normal_value = 0.5775;
const int uv_count = 14;
pa.clear();
faceCounts.clear();
faceConnects.clear();
uvs.reset();
pa.append( new MPoint( -cube_size, -cube_size, -cube_size ) );
pa.append( new MPoint( cube_size, -cube_size, -cube_size ) );
pa.append( new MPoint( cube_size, -cube_size, cube_size ) );
pa.append( new MPoint( -cube_size, -cube_size, cube_size ) );
pa.append( new MPoint( -cube_size, cube_size, -cube_size ) );
pa.append( new MPoint( -cube_size, cube_size, cube_size ) );
pa.append( new MPoint( cube_size, cube_size, cube_size ) );
pa.append( new MPoint( cube_size, cube_size, -cube_size ) );
normals.append( new MVector( -normal_value, -normal_value, -normal_value ) );
normals.append( new MVector( normal_value, -normal_value, -normal_value ) );
normals.append( new MVector( normal_value, -normal_value, normal_value ) );
normals.append( new MVector( -normal_value, -normal_value, normal_value ) );
normals.append( new MVector( -normal_value, normal_value, -normal_value ) );
normals.append( new MVector( -normal_value, normal_value, normal_value ) );
normals.append( new MVector( normal_value, normal_value, normal_value ) );
normals.append( new MVector( normal_value, normal_value, -normal_value ) );
// Define the UVs for the cube.
//
float[] uv_pts = new float[uv_count*2] { 0.375f, 0.0f,
0.625f, 0.0f,
0.625f, 0.25f,
0.375f, 0.25f,
0.625f, 0.5f,
0.375f, 0.5f,
0.625f, 0.75f,
0.375f, 0.75f,
0.625f, 1.0f,
0.375f, 1.0f,
0.875f, 0.0f,
0.875f, 0.25f,
0.125f, 0.0f,
0.125f, 0.25f };
// UV Face Vertex Id.
//
int[] uv_fvid = new int[num_face_connects]{ 0, 1, 2, 3,
3, 2, 4, 5,
5, 4, 6, 7,
7, 6, 8, 9,
1, 10, 11, 2,
12, 0, 3, 13 };
int i;
for ( i = 0; i < uv_count; i ++ ) {
uvs.append_uv( uv_pts[i*2], uv_pts[i*2 + 1] );
}
for ( i = 0; i < num_face_connects; i ++ ) {
uvs.faceVertexIndex.append( uv_fvid[i] );
}
// Set up an array containing the number of vertices
// for each of the 6 cube faces (4 vertices per face)
//
int[] face_counts = new int[num_faces]{ 4, 4, 4, 4, 4, 4 };
for ( i=0; i<num_faces; i++ )
{
faceCounts.append( face_counts[i] );
}
// Set up and array to assign vertices from pa to each face
//
int[] face_connects = new int[ num_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 };
for ( i=0; i<num_face_connects; i++ )
{
faceConnects.append( face_connects[i] );
}
}
//
// Description
//
// Create circles of vertices starting with
// the top pole ending with the bottom pole
//
public void buildSphere(double rad,
int div,
MPointArray vertices,
MIntArray counts,
MIntArray connects,
MVectorArray normals,
apiMeshGeomUV uvs)
{
double u = -Math.PI / 2.0;
double v = -Math.PI;
double u_delta = Math.PI / ((double)div);
double v_delta = 2 * Math.PI / ((double)div);
MPoint topPole = new MPoint(0.0, rad, 0.0);
MPoint botPole = new MPoint(0.0, -rad, 0.0);
// Build the vertex and normal table
//
vertices.append(botPole);
normals.append(botPole.minus(MPoint.origin));
int i;
for (i = 0; i < (div - 1); i++)
{
u += u_delta;
v = -Math.PI;
for (int j = 0; j < div; j++)
{
double x = rad * Math.Cos(u) * Math.Cos(v);
double y = rad * Math.Sin(u);
double z = rad * Math.Cos(u) * Math.Sin(v);
MPoint pnt = new MPoint(x, y, z);
vertices.append(pnt);
normals.append(pnt.minus(MPoint.origin));
v += v_delta;
}
}
vertices.append(topPole);
normals.append(topPole.minus(MPoint.origin));
// Create the connectivity lists
//
int vid = 1;
int numV = 0;
for (i = 0; i < div; i++)
{
for (int j = 0; j < div; j++)
{
if (i == 0)
{
counts.append(3);
connects.append(0);
connects.append(j + vid);
connects.append((j == (div - 1)) ? vid : j + vid + 1);
}
else if (i == (div - 1))
{
counts.append(3);
connects.append(j + vid + 1 - div);
connects.append(vid + 1);
connects.append(j == (div - 1) ? vid + 1 - div : j + vid + 2 - div);
}
else
{
counts.append(4);
connects.append(j + vid + 1 - div);
connects.append(j + vid + 1);
connects.append(j == (div - 1) ? vid + 1 : j + vid + 2);
connects.append(j == (div - 1) ? vid + 1 - div : j + vid + 2 - div);
}
numV++;
}
vid = numV;
}
// TODO: Define UVs for sphere ...
//
}
//
// Description
//
// Constructs a cube
//
public void buildCube(double cube_size,
MPointArray pa,
MIntArray faceCounts,
MIntArray faceConnects,
MVectorArray normals,
apiMeshGeomUV uvs)
{
const int num_faces = 6;
const int num_face_connects = 24;
const double normal_value = 0.5775;
const int uv_count = 14;
pa.clear();
faceCounts.clear();
faceConnects.clear();
uvs.reset();
pa.append(new MPoint(-cube_size, -cube_size, -cube_size));
pa.append(new MPoint(cube_size, -cube_size, -cube_size));
pa.append(new MPoint(cube_size, -cube_size, cube_size));
pa.append(new MPoint(-cube_size, -cube_size, cube_size));
pa.append(new MPoint(-cube_size, cube_size, -cube_size));
pa.append(new MPoint(-cube_size, cube_size, cube_size));
pa.append(new MPoint(cube_size, cube_size, cube_size));
pa.append(new MPoint(cube_size, cube_size, -cube_size));
normals.append(new MVector(-normal_value, -normal_value, -normal_value));
normals.append(new MVector(normal_value, -normal_value, -normal_value));
normals.append(new MVector(normal_value, -normal_value, normal_value));
normals.append(new MVector(-normal_value, -normal_value, normal_value));
normals.append(new MVector(-normal_value, normal_value, -normal_value));
normals.append(new MVector(-normal_value, normal_value, normal_value));
normals.append(new MVector(normal_value, normal_value, normal_value));
normals.append(new MVector(normal_value, normal_value, -normal_value));
// Define the UVs for the cube.
//
float[] uv_pts = new float[uv_count * 2] {
0.375f, 0.0f,
0.625f, 0.0f,
0.625f, 0.25f,
0.375f, 0.25f,
0.625f, 0.5f,
0.375f, 0.5f,
0.625f, 0.75f,
0.375f, 0.75f,
0.625f, 1.0f,
0.375f, 1.0f,
0.875f, 0.0f,
0.875f, 0.25f,
0.125f, 0.0f,
0.125f, 0.25f
};
// UV Face Vertex Id.
//
int[] uv_fvid = new int[num_face_connects] {
0, 1, 2, 3,
3, 2, 4, 5,
5, 4, 6, 7,
7, 6, 8, 9,
1, 10, 11, 2,
12, 0, 3, 13
};
int i;
for (i = 0; i < uv_count; i++)
{
uvs.append_uv(uv_pts[i * 2], uv_pts[i * 2 + 1]);
}
for (i = 0; i < num_face_connects; i++)
{
uvs.faceVertexIndex.append(uv_fvid[i]);
}
// Set up an array containing the number of vertices
// for each of the 6 cube faces (4 vertices per face)
//
int[] face_counts = new int[num_faces] {
4, 4, 4, 4, 4, 4
};
for (i = 0; i < num_faces; i++)
{
faceCounts.append(face_counts[i]);
}
// Set up and array to assign vertices from pa to each face
//
int[] face_connects = new int[num_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
};
for (i = 0; i < num_face_connects; i++)
{
faceConnects.append(face_connects[i]);
}
}