diff options
Diffstat (limited to 'src/jogl/classes/com/jogamp/graph/geom')
-rw-r--r-- | src/jogl/classes/com/jogamp/graph/geom/Outline.java | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/src/jogl/classes/com/jogamp/graph/geom/Outline.java b/src/jogl/classes/com/jogamp/graph/geom/Outline.java index 9e90e5a2c..5030488cc 100644 --- a/src/jogl/classes/com/jogamp/graph/geom/Outline.java +++ b/src/jogl/classes/com/jogamp/graph/geom/Outline.java @@ -44,23 +44,23 @@ import com.jogamp.graph.math.VectorUtil; * @see OutlineShape, Region */ public class Outline implements Cloneable, Comparable<Outline> { - + private ArrayList<Vertex> vertices = new ArrayList<Vertex>(3); private boolean closed = false; private AABBox bbox = new AABBox(); private boolean dirtyBBox = false; - + /**Create an outline defined by control vertices. * An outline can contain off Curve vertices which define curved * regions in the outline. */ public Outline() { } - + public final int getVertexCount() { return vertices.size(); } - + /** Appends a vertex to the outline loop/strip. * @param vertex Vertex to be added * @throws NullPointerException if the {@link Vertex} element is null @@ -68,7 +68,7 @@ public class Outline implements Cloneable, Comparable<Outline> { public final void addVertex(Vertex vertex) throws NullPointerException { addVertex(vertices.size(), vertex); } - + /** Insert the {@link Vertex} element at the given {@code position} to the outline loop/strip. * @param position of the added Vertex * @param vertex Vertex object to be added @@ -84,7 +84,7 @@ public class Outline implements Cloneable, Comparable<Outline> { bbox.resize(vertex.getX(), vertex.getY(), vertex.getZ()); } } - + /** Replaces the {@link Vertex} element at the given {@code position}. * <p>Sets the bounding box dirty, hence a next call to {@link #getBounds()} will validate it.</p> * @@ -100,11 +100,15 @@ public class Outline implements Cloneable, Comparable<Outline> { vertices.set(position, vertex); dirtyBBox = true; } - + public final Vertex getVertex(int index){ return vertices.get(index); } - + + public int getVertexIndex(Vertex vertex){ + return vertices.indexOf(vertex); + } + /** Removes the {@link Vertex} element at the given {@code position}. * <p>Sets the bounding box dirty, hence a next call to {@link #getBounds()} will validate it.</p> * @@ -115,18 +119,18 @@ public class Outline implements Cloneable, Comparable<Outline> { dirtyBBox = true; return vertices.remove(position); } - + public final boolean isEmpty(){ return (vertices.size() == 0); } - + public final Vertex getLastVertex(){ if(isEmpty()){ return null; } return vertices.get(vertices.size()-1); } - + public final ArrayList<Vertex> getVertices() { return vertices; } @@ -141,7 +145,7 @@ public class Outline implements Cloneable, Comparable<Outline> { this.vertices = vertices; validateBoundingBox(); } - + public final boolean isClosed() { return closed; } @@ -163,7 +167,7 @@ public class Outline implements Cloneable, Comparable<Outline> { } } } - + /** Compare two outlines with Bounding Box area * as criteria. * @see java.lang.Comparable#compareTo(java.lang.Object) @@ -179,7 +183,7 @@ public class Outline implements Cloneable, Comparable<Outline> { } return 0; } - + private final void validateBoundingBox() { dirtyBBox = false; bbox.reset(); @@ -187,7 +191,7 @@ public class Outline implements Cloneable, Comparable<Outline> { bbox.resize(vertices.get(i).getCoord(), 0); } } - + public final AABBox getBounds() { if (dirtyBBox) { validateBoundingBox(); @@ -220,7 +224,7 @@ public class Outline implements Cloneable, Comparable<Outline> { } return true; } - + /** * @return deep clone of this Outline */ |