use of org.scijava.vecmath.Color4f in project GDSC-SMLM by aherbert.
the class TransparentItemTriangleMesh method createGeometry.
@Override
protected GeometryArray createGeometry() {
if (mesh == null || mesh.size() < 3) {
return null;
}
final int vertexCount = mesh.size();
final Point3f[] coords = new Point3f[vertexCount];
mesh.toArray(coords);
final Color4f[] colors = new Color4f[vertexCount];
if (color == null) {
color = DEFAULT_COLOR;
}
Arrays.fill(colors, new Color4f(color.x, color.y, color.z, 1));
final GeometryArray ta = new TriangleArray(vertexCount, GeometryArray.COORDINATES | GeometryArray.COLOR_4 | GeometryArray.NORMALS);
ta.setCoordinates(0, coords);
ta.setColors(0, colors);
// generate normals
final GeometryArray result;
if (dirty) {
final GeometryInfo gi = new GeometryInfo(ta);
final NormalGenerator ng = new NormalGenerator();
ng.generateNormals(gi);
result = gi.getGeometryArray();
} else {
// Use the same normals for each repeated object
final Vector3f[] normals = new Vector3f[vertexCount];
// Binary fill
int fill = objectNormals.length;
System.arraycopy(objectNormals, 0, normals, 0, fill);
for (int i = 2; i < points.length; i *= 2) {
System.arraycopy(normals, 0, normals, fill, fill);
fill *= 2;
}
// Final fill
System.arraycopy(normals, 0, normals, fill, normals.length - fill);
ta.setNormals(0, normals);
result = ta;
}
result.setCapability(GeometryArray.ALLOW_NORMAL_WRITE);
result.setCapability(GeometryArray.ALLOW_COLOR_WRITE);
result.setCapability(GeometryArray.ALLOW_COORDINATE_WRITE);
result.setCapability(GeometryArray.ALLOW_COUNT_WRITE);
result.setCapability(GeometryArray.ALLOW_COUNT_READ);
result.setCapability(GeometryArray.ALLOW_FORMAT_READ);
result.setCapability(Geometry.ALLOW_INTERSECT);
result.setValidVertexCount(vertexCount);
return result;
}
use of org.scijava.vecmath.Color4f in project GDSC-SMLM by aherbert.
the class TransparentItemTriangleMesh method setItemColor4.
@Override
public void setItemColor4(Color4f[] color) {
this.color = null;
final int size = size();
ItemHelper.checkSize(color.length, size);
final GeometryArray ga = (GeometryArray) getGeometry();
if (ga == null) {
return;
}
final int objectSize = objectVertices.length;
final int N = objectSize * size;
final Color4f[] colors = new Color4f[N];
int index = 0;
for (final Color4f c : color) {
for (int j = objectSize; j-- > 0; ) {
colors[index++] = c;
}
}
ga.setColors(0, colors);
changed = true;
}
use of org.scijava.vecmath.Color4f in project GDSC-SMLM by aherbert.
the class TransparentItemPointMesh method createGeometry.
@Override
protected GeometryArray createGeometry() {
if (mesh == null || mesh.isEmpty()) {
return null;
}
final int size = size();
final Point3f[] coords = new Point3f[size];
mesh.toArray(coords);
final Color4f[] colors = new Color4f[size];
if (color == null) {
color = DEFAULT_COLOR;
}
Arrays.fill(colors, new Color4f(color.x, color.y, color.z, 1));
final GeometryArray ta = new PointArray(size, GeometryArray.COORDINATES | GeometryArray.COLOR_4);
ta.setValidVertexCount(size);
ta.setCoordinates(0, coords);
ta.setColors(0, colors);
ta.setCapability(GeometryArray.ALLOW_COLOR_WRITE);
ta.setCapability(GeometryArray.ALLOW_COORDINATE_WRITE);
ta.setCapability(GeometryArray.ALLOW_COUNT_WRITE);
ta.setCapability(GeometryArray.ALLOW_COUNT_READ);
ta.setCapability(Geometry.ALLOW_INTERSECT);
return ta;
}
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