diff options
| author | Sven Gothel <sgothel@jausoft.com> | 2023-03-07 19:05:05 +0100 |
|---|---|---|
| committer | Sven Gothel <sgothel@jausoft.com> | 2023-03-07 19:05:05 +0100 |
| commit | 3bad09f6b7c7f9c93a6cf385abb51a6563e8aec0 (patch) | |
| tree | 456cf2320e4d8b6970bc401f25d68efa28ad2ae6 /src/jogl/classes/com/jogamp/graph/curve/Region.java | |
| parent | 5e79fea8981a13d155e0b958aa3e20a546c533bb (diff) | |
Graph Perf: Add Region.countOutlineShape(), Font.processString(Visitor2,..), TextRegionUtil.countStringRegion() allowing to use Region.setBufferCapacity()
Diffstat (limited to 'src/jogl/classes/com/jogamp/graph/curve/Region.java')
| -rw-r--r-- | src/jogl/classes/com/jogamp/graph/curve/Region.java | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/jogl/classes/com/jogamp/graph/curve/Region.java b/src/jogl/classes/com/jogamp/graph/curve/Region.java index 5147008a1..22e63a3f7 100644 --- a/src/jogl/classes/com/jogamp/graph/curve/Region.java +++ b/src/jogl/classes/com/jogamp/graph/curve/Region.java @@ -441,6 +441,43 @@ public abstract class Region { public PerfCounterCtrl perfCounter() { return perfCounterCtrl; } /** + * Count required number of vertices and indices adding to given int[2] `vertIndexCount` array. + * <p> + * The region's buffer can be either set using {@link Region#setBufferCapacity(int, int)} or grown using {@link Region#growBuffer(int, int)}. + * </p> + * @param shape the {@link OutlineShape} to count + * @param vertIndexCount the int[2] storage where the counted vertices and indices are added, vertices at [0] and indices at [1] + * @see #setBufferCapacity(int, int) + * @see #growBuffer(int, int) + */ + public final void countOutlineShape(final OutlineShape shape, final int[/*2*/] vertIndexCount) { + final List<Triangle> trisIn = shape.getTriangles(OutlineShape.VerticesState.QUADRATIC_NURBS); + final ArrayList<Vertex> vertsIn = shape.getVertices(); + { + final int verticeCount = vertsIn.size() + shape.getAddedVerticeCount(); + final int indexCount = trisIn.size() * 3; + vertIndexCount[0] += verticeCount; + vertIndexCount[1] += Math.min( Math.ceil(verticeCount * 0.6), indexCount ); + } + } + + /** + * Count required number of vertices and indices adding to given int[2] `vertIndexCount` array. + * <p> + * The region's buffer can be either set using {@link Region#setBufferCapacity(int, int)} or grown using {@link Region#growBuffer(int, int)}. + * </p> + * @param shapes list of {@link OutlineShape} to count + * @param vertIndexCount the int[2] storage where the counted vertices and indices are added, vertices at [0] and indices at [1] + * @see #setBufferCapacity(int, int) + * @see #growBuffer(int, int) + */ + public final void countOutlineShapes(final List<OutlineShape> shapes, final int[/*2*/] vertIndexCount) { + for (int i = 0; i < shapes.size(); i++) { + countOutlineShape(shapes.get(i), vertIndexCount); + } + } + + /** * Add the given {@link OutlineShape} to this region with the given optional {@link AffineTransform}. * <p> * In case {@link #setFrustum(Frustum) frustum culling is set}, the {@link OutlineShape} |