TestParsingPSbezier.java

package test.parser.pst;

import static org.junit.Assert.*;

import java.text.ParseException;

import net.sf.latexdraw.models.interfaces.shape.ArrowStyle;
import net.sf.latexdraw.models.interfaces.shape.IBezierCurve;
import net.sf.latexdraw.models.interfaces.shape.IShape;
import net.sf.latexdraw.parsers.pst.parser.PSTParser;

import org.junit.Test;

public class TestParsingPSbezier extends TestParsingShape {
	@Test
	public void testSimpleBezierCurveOpen() throws ParseException {
		IBezierCurve bc = (IBezierCurve)parser
				.parsePSTCode(
						"\\psbezier[linecolor=black, linewidth=0.04](0.014142151,-1.4747834)(0.7212489,-2.1818902)(4.9070354,-1.3818903)(5.614142,-0.6747834777832031)(6.321249,0.032323305)(4.2040915,1.8666378)(3.214142,1.7252165)") //$NON-NLS-1$
				.get().getShapeAt(0);
		assertTrue(PSTParser.errorLogs().isEmpty());
		assertFalse(bc.isClosed());
	}

	@Test
	public void testSimpleBezierCurveClose() throws ParseException {
		IBezierCurve bc = (IBezierCurve)parser
				.parsePSTCode(
						"\\psbezier[linecolor=black, linewidth=0.04](0.10361466,-0.36860093)(0.76211923,-1.1211777)(7.561873,-1.9049373)(8.503614,-1.5686009216308594)(9.445356,-1.2322645)(6.693564,1.4899777)(5.7036147,1.631399)(4.713665,1.7728205)(-0.55489,0.38397577)(0.10361466,-0.36860093)") //$NON-NLS-1$
				.get().getShapeAt(0);
		assertTrue(PSTParser.errorLogs().isEmpty());
		assertTrue(bc.isClosed());
	}

	@Test
	public void testSimpleBezierCurve() throws ParseException {
		IBezierCurve bc = (IBezierCurve)parser.parsePSTCode("\\psbezier[linewidth=0.02](1.3918242,0.7584497)(2.0668242,0.95844966)(4.3168244,0.95844966)(4.991824,0.7584497)").get().getShapeAt(0); //$NON-NLS-1$
		assertTrue(PSTParser.errorLogs().isEmpty());
		assertEquals(bc.getPtAt(0).getY(), bc.getPtAt(1).getY(), 0.001);
		assertEquals(bc.getFirstCtrlPtAt(0).getY(), bc.getFirstCtrlPtAt(1).getY(), 0.001);
		assertFalse(bc.isFilled());
	}

	@Test
	public void testParamArrowsArrowsNoneNone() throws ParseException {
		IBezierCurve line = (IBezierCurve)parser.parsePSTCode("\\" + getCommandName() + "[arrows=<->]{-}(1,2)(3,4)(5,6)(7,8)").get().getShapeAt(0); //$NON-NLS-1$ //$NON-NLS-2$
		assertEquals(ArrowStyle.NONE, line.getArrowStyle(0));
		assertEquals(ArrowStyle.NONE, line.getArrowStyle(1));
		assertTrue(PSTParser.errorLogs().isEmpty());
	}

	@Test
	public void testParamBarInSqureBracket() throws ParseException {
		IBezierCurve line = (IBezierCurve)parser.parsePSTCode("\\" + getCommandName() + "{|-]}(1,2)(3,4)(5,6)(7,8)").get().getShapeAt(0); //$NON-NLS-1$ //$NON-NLS-2$
		assertEquals(ArrowStyle.BAR_IN, line.getArrowStyle(0));
		assertEquals(ArrowStyle.RIGHT_SQUARE_BRACKET, line.getArrowStyle(1));
		assertTrue(PSTParser.errorLogs().isEmpty());
	}

	@Test
	public void testParamArrowsArrows() throws ParseException {
		IBezierCurve line = (IBezierCurve)parser.parsePSTCode("\\" + getCommandName() + "[arrows=<->](1,2)(3,4)(5,6)(7,8)").get().getShapeAt(0); //$NON-NLS-1$ //$NON-NLS-2$
		assertEquals(ArrowStyle.LEFT_ARROW, line.getArrowStyle(0));
		assertEquals(ArrowStyle.RIGHT_ARROW, line.getArrowStyle(1));
		assertTrue(PSTParser.errorLogs().isEmpty());
	}

	@Test
	public void test9Coordinates() throws ParseException {
		IBezierCurve bc = (IBezierCurve)parser.parsePSTCode("\\" + getCommandName() + "(1,2)(3,4)(5,6)(7,8)(9,10)(11,12)(13,14)(15,16)(17,18)").get().getShapeAt(0); //$NON-NLS-1$ //$NON-NLS-2$
		assertEquals(4, bc.getNbPoints());
		assertEquals(0., bc.getPtAt(0).getX(), 0.0001);
		assertEquals(0., bc.getPtAt(0).getY(), 0.0001);
		assertEquals(5. * IShape.PPC, bc.getPtAt(1).getX(), 0.0001);
		assertEquals(-6. * IShape.PPC, bc.getPtAt(1).getY(), 0.0001);
		assertEquals(11. * IShape.PPC, bc.getPtAt(2).getX(), 0.0001);
		assertEquals(-12. * IShape.PPC, bc.getPtAt(2).getY(), 0.0001);
		assertEquals(17. * IShape.PPC, bc.getPtAt(3).getX(), 0.0001);
		assertEquals(-18. * IShape.PPC, bc.getPtAt(3).getY(), 0.0001);
		assertEquals(-1. * IShape.PPC, bc.getSecondCtrlPtAt(0).getX(), 0.0001);
		assertEquals(2. * IShape.PPC, bc.getSecondCtrlPtAt(0).getY(), 0.0001);
		assertEquals(7. * IShape.PPC, bc.getSecondCtrlPtAt(1).getX(), 0.0001);
		assertEquals(-8. * IShape.PPC, bc.getSecondCtrlPtAt(1).getY(), 0.0001);
		assertEquals(13. * IShape.PPC, bc.getSecondCtrlPtAt(2).getX(), 0.0001);
		assertEquals(-14. * IShape.PPC, bc.getSecondCtrlPtAt(2).getY(), 0.0001);
		assertEquals(3. * IShape.PPC, bc.getFirstCtrlPtAt(1).getX(), 0.0001);
		assertEquals(-4. * IShape.PPC, bc.getFirstCtrlPtAt(1).getY(), 0.0001);
		assertEquals(9. * IShape.PPC, bc.getFirstCtrlPtAt(2).getX(), 0.0001);
		assertEquals(-10. * IShape.PPC, bc.getFirstCtrlPtAt(2).getY(), 0.0001);
		assertEquals(15. * IShape.PPC, bc.getFirstCtrlPtAt(3).getX(), 0.0001);
		assertEquals(-16. * IShape.PPC, bc.getFirstCtrlPtAt(3).getY(), 0.0001);
		assertTrue(PSTParser.errorLogs().isEmpty());
	}

	@Test
	public void test10Coordinates() throws ParseException {
		IBezierCurve bc = (IBezierCurve)parser.parsePSTCode("\\" + getCommandName() + "(5,10)(1,2)(3,4)(5,6)(7,8)(9,10)(11,12)(13,14)(15,16)(17,18)").get().getShapeAt(0); //$NON-NLS-1$ //$NON-NLS-2$
		assertEquals(4, bc.getNbPoints());
		assertEquals(5. * IShape.PPC, bc.getPtAt(0).getX(), 0.0001);
		assertEquals(-10. * IShape.PPC, bc.getPtAt(0).getY(), 0.0001);
		assertEquals(5. * IShape.PPC, bc.getPtAt(1).getX(), 0.0001);
		assertEquals(-6. * IShape.PPC, bc.getPtAt(1).getY(), 0.0001);
		assertEquals(11. * IShape.PPC, bc.getPtAt(2).getX(), 0.0001);
		assertEquals(-12. * IShape.PPC, bc.getPtAt(2).getY(), 0.0001);
		assertEquals(17. * IShape.PPC, bc.getPtAt(3).getX(), 0.0001);
		assertEquals(-18. * IShape.PPC, bc.getPtAt(3).getY(), 0.0001);
		assertEquals(9. * IShape.PPC, bc.getSecondCtrlPtAt(0).getX(), 0.0001);
		assertEquals(-18. * IShape.PPC, bc.getSecondCtrlPtAt(0).getY(), 0.0001);
		assertEquals(7. * IShape.PPC, bc.getSecondCtrlPtAt(1).getX(), 0.0001);
		assertEquals(-8. * IShape.PPC, bc.getSecondCtrlPtAt(1).getY(), 0.0001);
		assertEquals(13. * IShape.PPC, bc.getSecondCtrlPtAt(2).getX(), 0.0001);
		assertEquals(-14. * IShape.PPC, bc.getSecondCtrlPtAt(2).getY(), 0.0001);
		assertEquals(3. * IShape.PPC, bc.getFirstCtrlPtAt(1).getX(), 0.0001);
		assertEquals(-4. * IShape.PPC, bc.getFirstCtrlPtAt(1).getY(), 0.0001);
		assertEquals(9. * IShape.PPC, bc.getFirstCtrlPtAt(2).getX(), 0.0001);
		assertEquals(-10. * IShape.PPC, bc.getFirstCtrlPtAt(2).getY(), 0.0001);
		assertEquals(15. * IShape.PPC, bc.getFirstCtrlPtAt(3).getX(), 0.0001);
		assertEquals(-16. * IShape.PPC, bc.getFirstCtrlPtAt(3).getY(), 0.0001);
		assertTrue(PSTParser.errorLogs().isEmpty());
	}

	@Test
	public void test6Coordinates() throws ParseException {
		IBezierCurve bc = (IBezierCurve)parser.parsePSTCode("\\" + getCommandName() + "(1,2)(3,4)(5,6)(7,8)(9,10)(11,12)").get().getShapeAt(0); //$NON-NLS-1$ //$NON-NLS-2$
		assertEquals(3, bc.getNbPoints());
		assertEquals(0., bc.getPtAt(0).getX(), 0.0001);
		assertEquals(0., bc.getPtAt(0).getY(), 0.0001);
		assertEquals(5. * IShape.PPC, bc.getPtAt(1).getX(), 0.0001);
		assertEquals(-6. * IShape.PPC, bc.getPtAt(1).getY(), 0.0001);
		assertEquals(11. * IShape.PPC, bc.getPtAt(2).getX(), 0.0001);
		assertEquals(-12. * IShape.PPC, bc.getPtAt(2).getY(), 0.0001);
		assertEquals(-1. * IShape.PPC, bc.getSecondCtrlPtAt(0).getX(), 0.0001);
		assertEquals(2. * IShape.PPC, bc.getSecondCtrlPtAt(0).getY(), 0.0001);
		assertEquals(7. * IShape.PPC, bc.getSecondCtrlPtAt(1).getX(), 0.0001);
		assertEquals(-8. * IShape.PPC, bc.getSecondCtrlPtAt(1).getY(), 0.0001);
		assertEquals(3. * IShape.PPC, bc.getFirstCtrlPtAt(1).getX(), 0.0001);
		assertEquals(-4. * IShape.PPC, bc.getFirstCtrlPtAt(1).getY(), 0.0001);
		assertEquals(9. * IShape.PPC, bc.getFirstCtrlPtAt(2).getX(), 0.0001);
		assertEquals(-10. * IShape.PPC, bc.getFirstCtrlPtAt(2).getY(), 0.0001);
		assertTrue(PSTParser.errorLogs().isEmpty());
	}

	@Test
	public void test7Coordinates() throws ParseException {
		IBezierCurve bc = (IBezierCurve)parser.parsePSTCode("\\" + getCommandName() + "(5,10)(1,2)(3,4)(5,6)(7,8)(9,10)(11,12)").get().getShapeAt(0); //$NON-NLS-1$ //$NON-NLS-2$
		assertEquals(3, bc.getNbPoints());
		assertEquals(5. * IShape.PPC, bc.getPtAt(0).getX(), 0.0001);
		assertEquals(-10. * IShape.PPC, bc.getPtAt(0).getY(), 0.0001);
		assertEquals(5. * IShape.PPC, bc.getPtAt(1).getX(), 0.0001);
		assertEquals(-6. * IShape.PPC, bc.getPtAt(1).getY(), 0.0001);
		assertEquals(11. * IShape.PPC, bc.getPtAt(2).getX(), 0.0001);
		assertEquals(-12. * IShape.PPC, bc.getPtAt(2).getY(), 0.0001);
		assertEquals(9. * IShape.PPC, bc.getSecondCtrlPtAt(0).getX(), 0.0001);
		assertEquals(-18. * IShape.PPC, bc.getSecondCtrlPtAt(0).getY(), 0.0001);
		assertEquals(7. * IShape.PPC, bc.getSecondCtrlPtAt(1).getX(), 0.0001);
		assertEquals(-8. * IShape.PPC, bc.getSecondCtrlPtAt(1).getY(), 0.0001);
		assertEquals(3. * IShape.PPC, bc.getFirstCtrlPtAt(1).getX(), 0.0001);
		assertEquals(-4. * IShape.PPC, bc.getFirstCtrlPtAt(1).getY(), 0.0001);
		assertEquals(9. * IShape.PPC, bc.getFirstCtrlPtAt(2).getX(), 0.0001);
		assertEquals(-10. * IShape.PPC, bc.getFirstCtrlPtAt(2).getY(), 0.0001);
		assertTrue(PSTParser.errorLogs().isEmpty());
	}

	@Test
	public void test3Coordinates() throws ParseException {
		IBezierCurve bc = (IBezierCurve)parser.parsePSTCode("\\" + getCommandName() + "(1,2)(3,4)(5,6)").get().getShapeAt(0); //$NON-NLS-1$ //$NON-NLS-2$
		assertEquals(2, bc.getNbPoints());
		assertEquals(0., bc.getPtAt(0).getX(), 0.0001);
		assertEquals(0., bc.getPtAt(0).getY(), 0.0001);
		assertEquals(5. * IShape.PPC, bc.getPtAt(1).getX(), 0.0001);
		assertEquals(-6. * IShape.PPC, bc.getPtAt(1).getY(), 0.0001);
		assertEquals(-1. * IShape.PPC, bc.getSecondCtrlPtAt(0).getX(), 0.0001);
		assertEquals(2. * IShape.PPC, bc.getSecondCtrlPtAt(0).getY(), 0.0001);
		assertEquals(3. * IShape.PPC, bc.getFirstCtrlPtAt(1).getX(), 0.0001);
		assertEquals(-4. * IShape.PPC, bc.getFirstCtrlPtAt(1).getY(), 0.0001);
		assertTrue(PSTParser.errorLogs().isEmpty());
	}

	@Test
	public void test4Coordinates() throws ParseException {
		IBezierCurve bc = (IBezierCurve)parser.parsePSTCode("\\" + getCommandName() + "(5,10)(1,2)(3,4)(5,6)").get().getShapeAt(0); //$NON-NLS-1$ //$NON-NLS-2$
		assertEquals(2, bc.getNbPoints());
		assertEquals(5. * IShape.PPC, bc.getPtAt(0).getX(), 0.0001);
		assertEquals(-10. * IShape.PPC, bc.getPtAt(0).getY(), 0.0001);
		assertEquals(5. * IShape.PPC, bc.getPtAt(1).getX(), 0.0001);
		assertEquals(-6. * IShape.PPC, bc.getPtAt(1).getY(), 0.0001);
		assertEquals(9. * IShape.PPC, bc.getSecondCtrlPtAt(0).getX(), 0.0001);
		assertEquals(-18. * IShape.PPC, bc.getSecondCtrlPtAt(0).getY(), 0.0001);
		assertEquals(3. * IShape.PPC, bc.getFirstCtrlPtAt(1).getX(), 0.0001);
		assertEquals(-4. * IShape.PPC, bc.getFirstCtrlPtAt(1).getY(), 0.0001);
		assertTrue(PSTParser.errorLogs().isEmpty());
	}

	@Override
	public String getCommandName() {
		return "psbezier"; //$NON-NLS-1$
	}

	@Override
	public String getBasicCoordinates() {
		return "(0,0)(1,1)(2,2)(3,3)"; //$NON-NLS-1$
	}
}