Examples with IndexPredicate com.jme3.scene.plugins.blender.meshes.IndexesLoop.IndexPredicate used on opensource projects

Example 1 with IndexPredicate

use of com.jme3.scene.plugins.blender.meshes.IndexesLoop.IndexPredicate in project jmonkeyengine by jMonkeyEngine.

the class MaskModifier method removeVertexAt.

/**
     * Every face, edge and point that contains
     * the vertex will be removed.
     * @param index
     *            the index of a vertex to be removed
     * @throws IndexOutOfBoundsException
     *             thrown when given index is negative or beyond the count of vertices
     */
private void removeVertexAt(final int index, TemporalMesh temporalMesh) {
    if (index < 0 || index >= temporalMesh.getVertexCount()) {
        throw new IndexOutOfBoundsException("The given index is out of bounds: " + index);
    }
    temporalMesh.getVertices().remove(index);
    temporalMesh.getNormals().remove(index);
    if (temporalMesh.getVertexGroups().size() > 0) {
        temporalMesh.getVertexGroups().remove(index);
    }
    if (temporalMesh.getVerticesColors().size() > 0) {
        temporalMesh.getVerticesColors().remove(index);
    }
    IndexPredicate shiftPredicate = new IndexPredicate() {

        @Override
        public boolean execute(Integer i) {
            return i > index;
        }
    };
    for (int i = temporalMesh.getFaces().size() - 1; i >= 0; --i) {
        Face face = temporalMesh.getFaces().get(i);
        if (face.getIndexes().indexOf(index) >= 0) {
            temporalMesh.getFaces().remove(i);
        } else {
            face.getIndexes().shiftIndexes(-1, shiftPredicate);
        }
    }
    for (int i = temporalMesh.getEdges().size() - 1; i >= 0; --i) {
        Edge edge = temporalMesh.getEdges().get(i);
        if (edge.getFirstIndex() == index || edge.getSecondIndex() == index) {
            temporalMesh.getEdges().remove(i);
        } else {
            edge.shiftIndexes(-1, shiftPredicate);
        }
    }
    for (int i = temporalMesh.getPoints().size() - 1; i >= 0; --i) {
        Point point = temporalMesh.getPoints().get(i);
        if (point.getIndex() == index) {
            temporalMesh.getPoints().remove(i);
        } else {
            point.shiftIndexes(-1, shiftPredicate);
        }
    }
}