use of aima.core.util.math.geom.shapes.IGeometric2D in project aima-java by aimacode.
the class SVGGroupParserTest method setUp.
@Before
public void setUp() {
testGroup = new ArrayList<IGeometric2D>();
testGroup.ensureCapacity(10);
testGroup.add(new Polyline2D(testVertices1, true));
testGroup.add(new Line2D(15.0d, 15.0d, 200.0d, 100.0d));
testGroup.add(new Ellipse2D(new Point2D(300.0d, 80.0d), 60.0d, 40.0d));
testGroup.add(new Circle2D(new Point2D(180.0d, 160.0d), 20.0d));
testGroup.add(new Rect2D(161.0d, 200.0d, 261.0d, 250.0d));
testGroup.add(new Polyline2D(testVertices2, true));
testGroup.add(new Line2D(0.0d, 0.0d, 700.0d, 0.0d));
testGroup.add(new Line2D(700.0d, 0.0d, 700.0d, 500.0d));
testGroup.add(new Line2D(700.0d, 500.0d, 0.0d, 500.0d));
testGroup.add(new Line2D(0.0d, 500.0d, 0.0d, 0.0d));
testParser = new SVGGroupParser();
}
use of aima.core.util.math.geom.shapes.IGeometric2D in project aima-java by aimacode.
the class SVGGroupParserTest method testParse.
@Test
public void testParse() {
IGeometric2D x;
IGeometric2D y;
Iterator<IGeometric2D> j;
try {
j = testParser.parse(this.getClass().getResourceAsStream(file), groupID).iterator();
Iterator<IGeometric2D> i = testGroup.iterator();
while (i.hasNext()) {
x = i.next();
y = j.next();
if (x instanceof Circle2D && y instanceof Circle2D) {
assertEquals("Circle: Center-X.", ((Circle2D) (y)).getCenter().getX(), ((Circle2D) (x)).getCenter().getX(), 0.000005d);
assertEquals("Circle: Center-Y.", ((Circle2D) (y)).getCenter().getY(), ((Circle2D) (x)).getCenter().getY(), 0.000005d);
assertEquals("Circle: Radius.", ((Circle2D) (y)).getRadius(), ((Circle2D) (x)).getRadius(), 0.000005d);
} else if (x instanceof Ellipse2D && y instanceof Ellipse2D) {
assertEquals("Ellipse: Center-X.", ((Ellipse2D) (y)).getCenter().getX(), ((Ellipse2D) (x)).getCenter().getX(), 0.000005d);
assertEquals("Ellipse: Center-Y.", ((Ellipse2D) (y)).getCenter().getY(), ((Ellipse2D) (x)).getCenter().getY(), 0.000005d);
assertEquals("Ellipse: Horizontal length.", ((Ellipse2D) (y)).getHorizontalLength(), ((Ellipse2D) (x)).getHorizontalLength(), 0.000005d);
assertEquals("Ellipse: Vertical length.", ((Ellipse2D) (y)).getVerticalLength(), ((Ellipse2D) (x)).getVerticalLength(), 0.000005d);
assertEquals("Ellipse: Rotation angle.", ((Ellipse2D) (y)).getAngle(), ((Ellipse2D) (x)).getAngle(), 0.000005d);
} else if (x instanceof Line2D && y instanceof Line2D) {
assertEquals("Line: Start-X.", ((Line2D) (y)).getStart().getX(), ((Line2D) (x)).getStart().getX(), 0.000005d);
assertEquals("Line: Start-Y.", ((Line2D) (y)).getStart().getY(), ((Line2D) (x)).getStart().getY(), 0.000005d);
assertEquals("Line: End-X.", ((Line2D) (y)).getEnd().getX(), ((Line2D) (x)).getEnd().getX(), 0.000005d);
assertEquals("Line: End-Y.", ((Line2D) (y)).getEnd().getY(), ((Line2D) (x)).getEnd().getY(), 0.000005d);
} else if (x instanceof Polyline2D && y instanceof Polyline2D) {
if (((Polyline2D) x).getVertexes().length != ((Polyline2D) x).getVertexes().length)
fail();
else {
for (int k = 0; k < ((Polyline2D) x).getVertexes().length; k++) {
assertEquals("Polygon: Vertex-X", ((Polyline2D) x).getVertexes()[k].getX(), ((Polyline2D) y).getVertexes()[k].getX(), 0.000005d);
assertEquals("Polygon: Vertex-Y", ((Polyline2D) x).getVertexes()[k].getY(), ((Polyline2D) y).getVertexes()[k].getY(), 0.000005d);
}
}
} else if (x instanceof Rect2D && y instanceof Rect2D) {
assertEquals("Line: UpperLeft-X.", ((Rect2D) (y)).getUpperLeft().getX(), ((Rect2D) (x)).getUpperLeft().getX(), 0.000005d);
assertEquals("Line: UpperLeft-Y.", ((Rect2D) (y)).getUpperLeft().getY(), ((Rect2D) (x)).getUpperLeft().getY(), 0.000005d);
assertEquals("Line: LowerRight-X.", ((Rect2D) (y)).getLowerRight().getX(), ((Rect2D) (x)).getLowerRight().getX(), 0.000005d);
assertEquals("Line: LowerRight-Y.", ((Rect2D) (y)).getLowerRight().getY(), ((Rect2D) (x)).getLowerRight().getY(), 0.000005d);
}
}
assertFalse("Both groups are the same length and contain only legal shapes.", i.hasNext() || j.hasNext());
} catch (XMLStreamException e) {
e.printStackTrace();
fail();
} catch (NullPointerException e) {
e.printStackTrace();
fail();
}
}
use of aima.core.util.math.geom.shapes.IGeometric2D in project aima-java by aimacode.
the class SVGGroupParser method parsePolyline.
/**
* Parses the current element as a polyline. This polyline is added to the {@code shapes} if it contains a valid points list.
*/
private void parsePolyline() {
String value = reader.getAttributeValue(null, POINTS_ATTRIBUTE);
if (value != null) {
String[] coords = value.split(POINTS_REGEX);
if (coords.length >= 2 && coords.length % 2 == 0) {
//otherwise something is wrong with the points list!
Point2D[] vertexes = new Point2D[coords.length / 2];
for (int i = 0; i < coords.length; i = i + 2) {
vertexes[(i / 2) - 1] = new Point2D(parseNumber(coords[i]), parseNumber(coords[i + 1]));
}
IGeometric2D polyline = new Polyline2D(vertexes, false).transform(currentMatrix);
shapes.add(polyline);
}
}
}
use of aima.core.util.math.geom.shapes.IGeometric2D in project aima-java by aimacode.
the class SVGGroupParser method parsePolygon.
/**
* Parses the current element as a polygon. This polygon is added to the {@code shapes} if it contains a valid points list.
*/
private void parsePolygon() {
String value = reader.getAttributeValue(null, POINTS_ATTRIBUTE);
if (value != null) {
String[] coords = value.split(POINTS_REGEX);
if (coords.length >= 2 && coords.length % 2 == 0) {
//otherwise something is wrong with the points list!
Point2D[] vertexes = new Point2D[coords.length / 2];
for (int i = 1; i < coords.length; i = i + 2) {
vertexes[(i - 1) / 2] = new Point2D(parseNumber(coords[i - 1]), parseNumber(coords[i]));
}
IGeometric2D polygon = new Polyline2D(vertexes, true).transform(currentMatrix);
shapes.add(polygon);
}
}
}
use of aima.core.util.math.geom.shapes.IGeometric2D in project aima-java by aimacode.
the class SVGGroupParser method parseEllipse.
/**
* Parses the current element as an ellipse. This ellipse is added to the {@code shapes} if it is rendered.
*/
private void parseEllipse() {
String value = reader.getAttributeValue(null, CX_ATTRIBUTE);
final double cx = parseNumber(value);
value = reader.getAttributeValue(null, CY_ATTRIBUTE);
final double cy = parseNumber(value);
value = reader.getAttributeValue(null, RX_ATTRIBUTE);
final double rx = parseNumber(value);
value = reader.getAttributeValue(null, RY_ATTRIBUTE);
final double ry = parseNumber(value);
if (rx != 0.0d && ry != 0.0d) {
//SVG standard specifies that the radius is forced to have a value. Otherwise the rendering for this element is disabled.
IGeometric2D elipse = new Ellipse2D(new Point2D(cx, cy), rx, ry).transform(currentMatrix);
shapes.add(elipse);
}
}
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