Examples with PolygonPoint org.poly2tri.geometry.polygon.PolygonPoint used on opensource projects

Example 1 with PolygonPoint

use of org.poly2tri.geometry.polygon.PolygonPoint in project energy3d by concord-consortium.

the class Floor method drawAnnotations.

@Override
public void drawAnnotations() {
    if (container == null) {
        return;
    }
    int annotCounter = 0;
    for (int i = 0; i < wallUpperPoints.size(); i++) {
        PolygonPoint p = wallUpperPoints.get(i);
        final Vector3 a = new Vector3(p.getX(), p.getY(), p.getZ());
        p = wallUpperPoints.get((i + 1) % wallUpperPoints.size());
        final Vector3 b = new Vector3(p.getX(), p.getY(), p.getZ());
        final SizeAnnotation sizeAnnot = fetchSizeAnnot(annotCounter++);
        sizeAnnot.setRange(a, b, getCenter(), getNormal(), original == null, Align.Center, true, false, Scene.isDrawAnnotationsInside());
        sizeAnnot.setLineWidth(original == null ? 1f : 2f);
    }
}

Example 2 with PolygonPoint

use of org.poly2tri.geometry.polygon.PolygonPoint in project energy3d by concord-consortium.

the class MeshLib method applyHoles.

public static void applyHoles(final Node root, final List<Window> windows) {
    final Map<Window, List<ReadOnlyVector3>> holes = new HashMap<Window, List<ReadOnlyVector3>>();
    for (final Window window : windows) {
        final ArrayList<ReadOnlyVector3> hole = new ArrayList<ReadOnlyVector3>();
        hole.add(window.getAbsPoint(0).multiplyLocal(1, 1, 0));
        hole.add(window.getAbsPoint(2).multiplyLocal(1, 1, 0));
        hole.add(window.getAbsPoint(3).multiplyLocal(1, 1, 0));
        hole.add(window.getAbsPoint(1).multiplyLocal(1, 1, 0));
        holes.put(window, hole);
    }
    for (int roofIndex = 0; roofIndex < root.getChildren().size(); roofIndex++) {
        final Spatial roofPart = root.getChildren().get(roofIndex);
        if (roofPart.getSceneHints().getCullHint() != CullHint.Always) {
            final ReadOnlyVector3 normal = (ReadOnlyVector3) roofPart.getUserData();
            final AnyToXYTransform toXY = new AnyToXYTransform(normal.getX(), normal.getY(), normal.getZ());
            final XYToAnyTransform fromXY = new XYToAnyTransform(normal.getX(), normal.getY(), normal.getZ());
            final Mesh mesh = (Mesh) ((Node) roofPart).getChild(0);
            final ArrayList<ReadOnlyVector3> points3D = computeOutline(mesh.getMeshData().getVertexBuffer());
            final List<PolygonPoint> points2D = new ArrayList<PolygonPoint>();
            final ReadOnlyVector3 firstPoint = points3D.get(0);
            final double scale = Scene.getInstance().getTextureMode() == TextureMode.Simple ? 0.5 : 0.1;
            final TPoint o;
            final TPoint u;
            final TPoint v;
            if (normal.dot(Vector3.UNIT_Z) == 1) {
                o = new TPoint(firstPoint.getX(), firstPoint.getY(), firstPoint.getZ());
                u = new TPoint(1 / scale, 0, 0);
                v = new TPoint(0, 1 / scale, 0);
            } else {
                final ReadOnlyVector3 u3 = Vector3.UNIT_Z.cross(normal, null).normalizeLocal();
                final ReadOnlyVector3 ou3 = u3.divide(scale, null).add(firstPoint, null);
                final ReadOnlyVector3 ov3 = normal.cross(u3, null).divideLocal(scale).addLocal(firstPoint);
                o = new TPoint(firstPoint.getX(), firstPoint.getY(), firstPoint.getZ());
                u = new TPoint(ou3.getX(), ou3.getY(), ou3.getZ());
                v = new TPoint(ov3.getX(), ov3.getY(), ov3.getZ());
                toXY.transform(o);
                toXY.transform(u);
                toXY.transform(v);
                u.set(u.getX() - o.getX(), u.getY() - o.getY(), 0);
                v.set(v.getX() - o.getX(), v.getY() - o.getY(), 0);
            }
            final Vector2 o2 = new Vector2(firstPoint.getX(), firstPoint.getY());
            final Vector2 ou2 = o2.add(new Vector2(u.getX(), u.getY()), null);
            final Vector2 ov2 = o2.add(new Vector2(v.getX(), v.getY()), null);
            double minLineScaleU = Double.MAX_VALUE;
            double minLineScaleV = Double.MAX_VALUE;
            for (final ReadOnlyVector3 p : points3D) {
                final PolygonPoint polygonPoint = new PolygonPoint(p.getX(), p.getY(), p.getZ());
                toXY.transform(polygonPoint);
                points2D.add(polygonPoint);
                final Vector2 p2 = new Vector2(polygonPoint.getX(), polygonPoint.getY());
                final double lineScaleU = Util.projectPointOnLineScale(p2, o2, ou2);
                final double lineScaleV = Util.projectPointOnLineScale(p2, o2, ov2);
                if (lineScaleU < minLineScaleU) {
                    minLineScaleU = lineScaleU;
                }
                if (lineScaleV < minLineScaleV) {
                    minLineScaleV = lineScaleV;
                }
            }
            o2.addLocal(new Vector2(u.getX(), u.getY()).multiplyLocal(minLineScaleU));
            o2.addLocal(new Vector2(v.getX(), v.getY()).multiplyLocal(minLineScaleV));
            final PolygonWithHoles polygon = new PolygonWithHoles(points2D);
            o.set(o2.getX(), o2.getY(), 0);
            roofPart.updateWorldBound(true);
            for (final Window window : windows) {
                if (holes.get(window) == null) {
                    continue;
                }
                final List<PolygonPoint> holePolygon = new ArrayList<PolygonPoint>();
                boolean outside = false;
                for (final ReadOnlyVector3 holePoint : holes.get(window)) {
                    final PickResults pickResults = new PrimitivePickResults();
                    PickingUtil.findPick(((Node) roofPart).getChild(0), new Ray3(holePoint, Vector3.UNIT_Z), pickResults, false);
                    if (pickResults.getNumber() > 0) {
                        final ReadOnlyVector3 intersectionPoint = pickResults.getPickData(0).getIntersectionRecord().getIntersectionPoint(0);
                        final PolygonPoint polygonPoint = new PolygonPoint(intersectionPoint.getX(), intersectionPoint.getY(), intersectionPoint.getZ());
                        toXY.transform(polygonPoint);
                        holePolygon.add(polygonPoint);
                    } else {
                        outside = true;
                        break;
                    }
                }
                if (!outside) {
                    polygon.addHole(new PolygonWithHoles(holePolygon));
                    holes.remove(window);
                    window.setRoofIndex(roofIndex);
                }
            }
            final Mesh meshWithHoles = (Mesh) ((Node) roofPart).getChild(6);
            try {
                fillMeshWithPolygon(meshWithHoles, polygon, fromXY, true, o, v, u, false);
            } catch (final RuntimeException e) {
                e.printStackTrace();
                final Mesh meshWithoutHoles = (Mesh) ((Node) roofPart).getChild(0);
                meshWithHoles.setMeshData(meshWithoutHoles.getMeshData());
            }
        }
    }
}

Example 3 with PolygonPoint

use of org.poly2tri.geometry.polygon.PolygonPoint in project energy3d by concord-consortium.

the class Wall method drawPolygon.

private void drawPolygon(final List<List<Vector3>> wallAndWindowsPoints, final Mesh mesh, final boolean drawHoles, final boolean normal, final boolean texture) {
    final List<PolygonPoint> polygonPoints = new ArrayList<PolygonPoint>(wallAndWindowsPoints.get(0).size());
    for (final Vector3 p : wallAndWindowsPoints.get(0)) {
        final PolygonPoint tp = new PolygonPoint(p.getX(), p.getY(), p.getZ());
        toXY.transform(tp);
        polygonPoints.add(tp);
    }
    final PolygonWithHoles polygon = new PolygonWithHoles(polygonPoints);
    if (drawHoles) {
        for (int i = 1; i < wallAndWindowsPoints.size(); i++) {
            final List<PolygonPoint> holePoints = new ArrayList<PolygonPoint>(wallAndWindowsPoints.get(i).size());
            for (final Vector3 p : wallAndWindowsPoints.get(i)) {
                final PolygonPoint tp = new PolygonPoint(p.getX(), p.getY(), p.getZ());
                toXY.transform(tp);
                holePoints.add(tp);
            }
            polygon.addHole(new Polygon(holePoints));
        }
    }
    if (texture) {
        final double scale = Scene.getInstance().getTextureMode() == TextureMode.Simple ? 1.0 : 8.0;
        final boolean fullTexture = Scene.getInstance().getTextureMode() == TextureMode.Full;
        final ReadOnlyVector3 p0 = getAbsPoint(0);
        final ReadOnlyVector3 p01 = getAbsPoint(1).subtractLocal(p0).normalizeLocal().multiplyLocal(scale * (fullTexture ? 1.5 : 1.0));
        final ReadOnlyVector3 p02 = getAbsPoint(2).subtractLocal(p0).normalizeLocal().multiplyLocal(scale * (fullTexture ? 2.0 : 1.0));
        final TPoint o = new TPoint(p0.getX(), p0.getY(), p0.getZ());
        final TPoint u = new TPoint(p01.getX(), p01.getY(), p01.getZ());
        final TPoint v = new TPoint(p02.getX(), p02.getY(), p02.getZ());
        toXY.transform(o);
        toXY.transform(u);
        MeshLib.fillMeshWithPolygon(mesh, polygon, fromXY, normal, o, u, v, true);
    } else {
        MeshLib.fillMeshWithPolygon(mesh, polygon, fromXY, normal, null, null, null, true);
    }
}

Example 4 with PolygonPoint

use of org.poly2tri.geometry.polygon.PolygonPoint in project energy3d by concord-consortium.

the class Floor method exploreWallNeighbors.

protected ArrayList<PolygonPoint> exploreWallNeighbors(final Wall startWall) {
    final ArrayList<PolygonPoint> poly = new ArrayList<PolygonPoint>();
    startWall.visitNeighbors(new WallVisitor() {

        @Override
        public void visit(final Wall currentWall, final Snap prev, final Snap next) {
            int pointIndex = 0;
            if (next != null) {
                pointIndex = next.getSnapPointIndexOf(currentWall);
            }
            pointIndex = pointIndex + 1;
            final ReadOnlyVector3 p1 = currentWall.getAbsPoint(pointIndex == 1 ? 3 : 1);
            final ReadOnlyVector3 p2 = currentWall.getAbsPoint(pointIndex);
            addPointToPolygon(poly, p1);
            addPointToPolygon(poly, p2);
            wallUpperVectors.add(p1);
            wallUpperVectors.add(p2);
        }
    });
    return poly;
}