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Bugfix: fixed an error that caused bad faces triangulation in some

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cases.
This commit is contained in:
jmekaelthas 2016-01-13 20:02:32 +01:00
parent 696b19467f
commit 84a38d1363
1 changed files with 18 additions and 12 deletions
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30
jme3-blender/src/main/java/com/jme3/scene/plugins/blender/meshes/Face.java
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@ -335,17 +335,23 @@ public class Face implements Comparator<Integer> {
return "Face " + indexes;
}
/**
* The method finds the closest vertex to the one specified by <b>index</b>.
* If the vertexToIgnore is positive than it will be ignored in the result.
* The closes vertex must be able to create an edge that is fully contained within the face and does not cross
* any other edges.
* @param index
* the index of the vertex that needs to have found the nearest neighbour
* @param indexToIgnore
* the index to ignore in the result (pass -1 if none is to be ignored)
* @return the index of the closest vertex to the given one
*/
/**
* The method finds the closest vertex to the one specified by <b>index</b>.
* If the vertexToIgnore is positive than it will be ignored in the result.
* The closest vertex must be able to create an edge that is fully contained
* within the face and does not cross any other edges. Also if the
* vertexToIgnore is not negative then the condition that the edge between
* the found index and the one to ignore is inside the face must also be
* met.
*
* @param index
* the index of the vertex that needs to have found the nearest
* neighbour
* @param indexToIgnore
* the index to ignore in the result (pass -1 if none is to be
* ignored)
* @return the index of the closest vertex to the given one
*/
private int findClosestVertex(int index, int indexToIgnore) {
int result = -1;
List<Vector3f> vertices = temporalMesh.getVertices();
@ -355,7 +361,7 @@ public class Face implements Comparator<Integer> {
if (i != index && i != indexToIgnore) {
Vector3f v2 = vertices.get(i);
float d = v2.distance(v1);
if (d < distance && this.contains(new Edge(index, i, 0, true, temporalMesh))) {
if (d < distance && this.contains(new Edge(index, i, 0, true, temporalMesh)) && (indexToIgnore < 0 || this.contains(new Edge(indexToIgnore, i, 0, true, temporalMesh)))) {
result = i;
distance = d;
}