//-----------------------------------------------------------------------
//
//ORIGINAL LINE: void _latheCapImpl(TriangleBuffer& buffer) const
private void _latheCapImpl(ref TriangleBuffer buffer)
{
std_vector <int> indexBuffer = new std_vector <int>();
std_vector <Vector2> pointList = new std_vector <Vector2>();
buffer.rebaseOffset();
Triangulator t = new Triangulator();
Shape shapeCopy = new Shape();
MultiShape multishapeCopy = new MultiShape();
if (mShapeToExtrude != null)
{
//
//ORIGINAL LINE: shapeCopy = *mShapeToExtrude;
shapeCopy = (mShapeToExtrude);
shapeCopy.close();
t.setShapeToTriangulate(shapeCopy);
}
else
{
//
//ORIGINAL LINE: multishapeCopy = *mMultiShapeToExtrude;
multishapeCopy = (mMultiShapeToExtrude);
multishapeCopy.close();
t.setMultiShapeToTriangulate(mMultiShapeToExtrude);
}
t.triangulate(indexBuffer, pointList);
buffer.estimateIndexCount(2 * (uint)indexBuffer.Count);
buffer.estimateVertexCount(2 * (uint)pointList.Count);
//begin cap
buffer.rebaseOffset();
Quaternion q = new Quaternion();
q.FromAngleAxis(mAngleBegin, Vector3.UNIT_Y);
for (int j = 0; j < pointList.size(); j++)
{
Vector2 vp2 = pointList[j];
Vector3 vp = new Vector3(vp2.x, vp2.y, 0);
//C++ TO C# CONVERTER WARNING: The following line was determined to be a copy constructor call - this should be verified and a copy constructor should be created if it does not yet exist:
//ORIGINAL LINE: Vector3 normal = Vector3::UNIT_Z;
Vector3 normal = (Vector3.UNIT_Z);
addPoint(ref buffer, q * vp, q * normal, vp2);
}
for (int i = 0; i < indexBuffer.size() / 3; i++)
{
buffer.index(indexBuffer[i * 3]);
buffer.index(indexBuffer[i * 3 + 1]);
buffer.index(indexBuffer[i * 3 + 2]);
}
//end cap
buffer.rebaseOffset();
q.FromAngleAxis(mAngleEnd, Vector3.UNIT_Y);
for (int j = 0; j < pointList.size(); j++)
{
Vector2 vp2 = pointList[j];
Vector3 vp = new Vector3(vp2.x, vp2.y, 0);
Vector3 normal = -Vector3.UNIT_Z;
addPoint(ref buffer, q * vp, q * normal, vp2);
}
for (int i = 0; i < indexBuffer.size() / 3; i++)
{
buffer.index(indexBuffer[i * 3]);
buffer.index(indexBuffer[i * 3 + 2]);
buffer.index(indexBuffer[i * 3 + 1]);
}
}
//-----------------------------------------------------------------------
public static void _extrudeCapImpl(ref TriangleBuffer buffer, MultiShape multiShapeToExtrude, MultiPath extrusionMultiPath, TrackMap scaleTracks, TrackMap rotationTracks)
{
std_vector <int> indexBuffer = new std_vector <int>();
// PointList pointList;
std_vector <Vector2> pointList = new std_vector <Vector2>();
Triangulator t = new Triangulator();
t.setMultiShapeToTriangulate(multiShapeToExtrude);
t.triangulate(indexBuffer, pointList);
for (uint i = 0; i < extrusionMultiPath.getPathCount(); ++i)
{
Path extrusionPath = extrusionMultiPath.getPath((int)i);
Track scaleTrack = null;
Track rotationTrack = null;
if (scaleTracks.find(i) != -1) // scaleTracks.end())
{
scaleTrack = scaleTracks[i]; //.find(i).second;
}
if (rotationTracks.find(i) != -1) // rotationTracks.end())
{
rotationTrack = rotationTracks[i]; //.find(i).second;
}
//begin cap
//if (extrusionMultiPath.getIntersectionsMap().find(MultiPath.PathCoordinate(i, 0)) == extrusionMultiPath.getIntersectionsMap().end())
if (extrusionMultiPath.getIntersectionsMap().find(new MultiPath.PathCoordinate(i, 0)) == -1)
{
buffer.rebaseOffset();
buffer.estimateIndexCount((uint)indexBuffer.Count);
buffer.estimateVertexCount((uint)pointList.Count);
Quaternion qBegin = Utils._computeQuaternion(extrusionPath.getDirectionAfter(0));
if (rotationTrack != null)
{
float angle = rotationTrack.getFirstValue();
qBegin = qBegin * new Quaternion((Radian)angle, Vector3.UNIT_Z);
}
float scaleBegin = 1.0f;
if (scaleTrack != null)
{
scaleBegin = scaleTrack.getFirstValue();
}
for (int j = 0; j < pointList.size(); j++)
{
Vector2 vp2 = pointList[j];
Vector3 vp = new Vector3(vp2.x, vp2.y, 0);
Vector3 normal = -Vector3.UNIT_Z;
Vector3 newPoint = extrusionPath.getPoint(0) + qBegin * (scaleBegin * vp);
buffer.vertex(newPoint, qBegin * normal, vp2);
}
for (int i2 = 0; i2 < indexBuffer.Count / 3; i2++)
{
buffer.index(indexBuffer[i2 * 3]);
buffer.index(indexBuffer[i2 * 3 + 2]);
buffer.index(indexBuffer[i2 * 3 + 1]);
}
}
//end cap
//if (extrusionMultiPath.getIntersectionsMap().find(MultiPath.PathCoordinate(i, extrusionPath.getSegCount())) == extrusionMultiPath.getIntersectionsMap().end())
if (extrusionMultiPath.getIntersectionsMap().find(new MultiPath.PathCoordinate(i, (uint)extrusionPath.getSegCount())) == -1)
{
buffer.rebaseOffset();
buffer.estimateIndexCount((uint)indexBuffer.Count);
buffer.estimateVertexCount((uint)pointList.Count);
Quaternion qEnd = Utils._computeQuaternion(extrusionPath.getDirectionBefore(extrusionPath.getSegCount()));
if (rotationTrack != null)
{
float angle = rotationTrack.getLastValue();
qEnd = qEnd * new Quaternion((Radian)angle, Vector3.UNIT_Z);
}
float scaleEnd = 1.0f;
if (scaleTrack != null)
{
scaleEnd = scaleTrack.getLastValue();
}
for (int j = 0; j < pointList.Count; j++)
{
Vector2 vp2 = pointList[j];
Vector3 vp = new Vector3(vp2.x, vp2.y, 0f);
//C++ TO C# CONVERTER WARNING: The following line was determined to be a copy constructor call - this should be verified and a copy constructor should be created if it does not yet exist:
//ORIGINAL LINE: Vector3 normal = Vector3::UNIT_Z;
Vector3 normal = (Vector3.UNIT_Z);
Vector3 newPoint = extrusionPath.getPoint(extrusionPath.getSegCount()) + qEnd * (scaleEnd * vp);
buffer.vertex(newPoint, qEnd * normal, vp2);
}
for (int ii = 0; ii < indexBuffer.Count / 3; ii++)
{
buffer.index(indexBuffer[ii * 3]);
buffer.index(indexBuffer[ii * 3 + 1]);
buffer.index(indexBuffer[ii * 3 + 2]);
}
}
}
}
