/**
* Sets the pointShader.
*
* @param pointShader The pointShader to set
*/
public void setPointShader(PointShader pointShader) {
this.pointShader = pointShader;
if (pointShader != null) {
pointRadius = pointShader.getPointRadius();
outlineFraction = pointShader.getOutlineFraction();
}
}
public final void processPoint(final double x, final double y, final double z, final double w) {
if (pointShader == null) return;
VecMat.transform(matrix, x, y, z, w, point0, 0);
VecMat.transformUnNormalized(matrix, 0, 0, pointRadius, normal0, 0);
double[] mat = matrix;
double[] tmat = inverseTransposeMatrix;
matrix = substMatrix;
double d = 1 - outlineFraction;
// inner point :
double l = VecMat.norm(normal0);
VecMat.assignScale(matrix, l * d);
matrix[4 * 0 + 3] = point0[0];
matrix[4 * 1 + 3] = point0[1];
matrix[4 * 2 + 3] = point0[2] + pointRadius;
Rn.transpose(inverseTransposeMatrix, matrix);
Rn.inverse(inverseTransposeMatrix, inverseTransposeMatrix);
shader = pointShader.getCoreShader();
computeArray(pointVertices, pointIndices, zNormal, pointNormals);
// outline :
if (outlineFraction > 0 /*&& pointShader!= null*/) {
shader = pointShader.getOutlineShader();
d = 1 / d;
for (int i = 0; i < 24; i += 3) {
pointVertices[24 + i] = pointVertices[i] * d;
pointVertices[25 + i] = pointVertices[i + 1] * d;
pointVertices[26 + i] = -d;
}
for (int i = 0; i < 8; i++) {
computeArray(pointVertices, pointOutlineIndices[i], zNormal, pointOutlineNormals[i]);
}
}
// reset the matrix:
matrix = mat;
inverseTransposeMatrix = tmat;
}
final void startGeometry(Geometry geom) {
if (lineShader != null) lineShader.startGeometry(geom);
if (faceShader != null) faceShader.startGeometry(geom);
if (pointShader != null) pointShader.startGeometry(geom);
if (geom instanceof PointSet) {
vertexColor = ((PointSet) geom).getVertexAttributes(Attribute.COLORS);
vertexColors = vertexColor != null;
if (vertexColors) vertexColorLength = vertexColor.getStorageModel().getDimensions()[1];
// System.out.println("PolygonPipeline.startGeometry("+geom.getName()
// +"): colors: "+vertexColors);
} else {
vertexColor = null;
vertexColors = false;
}
}
