mil.nga.geopackage.extension.style.IconRow Java Examples

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Example #1

Source File: StyleUtils.java From geopackage-android-map with MIT License

6 votes

/**
 * Set the icon into the marker options
 *
 * @param markerOptions marker options
 * @param icon          icon row
 * @param density       display density: {@link android.util.DisplayMetrics#density}
 * @param iconCache     icon cache
 * @return true if icon was set into the marker options
 */
public static boolean setIcon(MarkerOptions markerOptions, IconRow icon, float density, IconCache iconCache) {

    boolean iconSet = false;

    if (icon != null) {

        Bitmap iconImage = createIcon(icon, density, iconCache);
        markerOptions.icon(BitmapDescriptorFactory
                .fromBitmap(iconImage));
        iconSet = true;

        double anchorU = icon.getAnchorUOrDefault();
        double anchorV = icon.getAnchorVOrDefault();

        markerOptions.anchor((float) anchorU, (float) anchorV);
    }

    return iconSet;
}

Example #2

Source File: FeatureStylesUtils.java From geopackage-android with MIT License

5 votes

private static IconRow randomIcon(GeoPackage geoPackage) throws IOException, NameNotFoundException {
    IconRow iconRow = new IconRow();

    TestUtils.copyAssetFileToInternalStorage(geoPackage.getContext(), TestUtils.getTestContext(geoPackage.getContext()), TestConstants.ICON_POINT_IMAGE);
    String iconImage = TestUtils.getAssetFileInternalStorageLocation(geoPackage.getContext(), TestConstants.ICON_POINT_IMAGE);
    Bitmap iconBitmap = BitmapFactory.decodeFile(iconImage);

    iconRow.setData(iconBitmap, Bitmap.CompressFormat.PNG);
    iconRow.setContentType("image/"
            + TestConstants.ICON_POINT_IMAGE_EXTENSION);
    if (Math.random() < .5) {
        iconRow.setName("Icon Name");
    }
    if (Math.random() < .5) {
        iconRow.setDescription("Icon Description");
    }
    if (Math.random() < .5) {
        iconRow.setWidth(Math.random() * iconBitmap.getWidth());
    }
    if (Math.random() < .5) {
        iconRow.setHeight(Math.random() * iconBitmap.getHeight());
    }
    if (Math.random() < .5) {
        iconRow.setAnchorU(Math.random());
    }
    if (Math.random() < .5) {
        iconRow.setAnchorV(Math.random());
    }

    return iconRow;
}

Example #3

Source File: GeoPackageExample.java From geopackage-java with MIT License

5 votes

private static void createFeatureStylesGeometry2(GeoPackage geoPackage,
		List<StyleRow> styles, List<IconRow> icons) throws IOException {

	FeatureDao featureDao = geoPackage.getFeatureDao("geometry2");
	FeatureTableStyles geometry2Styles = new FeatureTableStyles(geoPackage,
			featureDao.getTable());

	geometry2Styles.setTableStyle(GeometryType.POINT, styles.get(0));
	geometry2Styles.setTableStyle(GeometryType.LINESTRING, styles.get(1));
	geometry2Styles.setTableStyle(GeometryType.POLYGON, styles.get(0));
	geometry2Styles.setTableStyle(GeometryType.GEOMETRY, styles.get(2));

	geometry2Styles.createStyleRelationship();
	geometry2Styles.createIconRelationship();

	FeatureResultSet features = featureDao.queryForAll();
	while (features.moveToNext()) {
		FeatureRow featureRow = features.getRow();
		switch (featureRow.getGeometryType()) {
		case POINT:
			geometry2Styles.setIcon(featureRow, icons.get(0));
			break;
		case LINESTRING:
			geometry2Styles.setStyle(featureRow, styles.get(0));
			break;
		case POLYGON:
			geometry2Styles.setStyle(featureRow, styles.get(1));
			break;
		default:
		}
	}
	features.close();

}

Example #4

Source File: FeatureStylesUtils.java From geopackage-java with MIT License

5 votes

private static IconRow randomIcon() throws IOException {
	IconRow iconRow = new IconRow();

	File iconImageFile = TestUtils
			.getTestFile(TestConstants.ICON_POINT_IMAGE);
	byte[] iconBytes = GeoPackageIOUtils.fileBytes(iconImageFile);
	BufferedImage iconImage = ImageUtils.getImage(iconBytes);

	iconRow.setData(iconBytes);
	iconRow.setContentType(
			"image/" + TestConstants.ICON_POINT_IMAGE_EXTENSION);
	if (Math.random() < .5) {
		iconRow.setName("Icon Name");
	}
	if (Math.random() < .5) {
		iconRow.setDescription("Icon Description");
	}
	if (Math.random() < .5) {
		iconRow.setWidth(Math.random() * iconImage.getWidth());
	}
	if (Math.random() < .5) {
		iconRow.setHeight(Math.random() * iconImage.getHeight());
	}
	if (Math.random() < .5) {
		iconRow.setAnchorU(Math.random());
	}
	if (Math.random() < .5) {
		iconRow.setAnchorV(Math.random());
	}

	return iconRow;
}

Example #5

Source File: FeatureStylesUtils.java From geopackage-java with MIT License

5 votes

private static void validateRowIcons(FeatureTableStyles featureTableStyles,
		FeatureRow featureRow, GeometryType geometryType,
		IconRow tableIconDefault,
		Map<GeometryType, IconRow> geometryTypeTableIcons,
		Map<Long, Map<GeometryType, IconRow>> featureResultsIcons) {

	IconRow iconRow = null;
	if (geometryType == null) {
		iconRow = featureTableStyles.getIcon(featureRow);
		geometryType = featureRow.getGeometryType();
	} else {
		iconRow = featureTableStyles.getIcon(featureRow, geometryType);
	}

	IconRow expectedIconRow = getExpectedRowIcon(featureRow, geometryType,
			tableIconDefault, geometryTypeTableIcons, featureResultsIcons);

	if (expectedIconRow != null) {
		TestCase.assertEquals(expectedIconRow.getId(), iconRow.getId());
		TestCase.assertNotNull(iconRow.getTable());
		TestCase.assertTrue(iconRow.getId() >= 0);
		iconRow.getName();
		iconRow.getDescription();
		iconRow.getWidth();
		iconRow.getHeight();
		iconRow.getAnchorU();
		iconRow.getAnchorV();
	} else {
		TestCase.assertNull(iconRow);
	}

}

Example #6

Source File: FeatureStylesUtils.java From geopackage-java with MIT License

5 votes

private static void validateRowIcons(FeatureTableStyles featureTableStyles,
		FeatureRow featureRow, IconRow tableIconDefault,
		Map<GeometryType, IconRow> geometryTypeTableIcons,
		Map<Long, Map<GeometryType, IconRow>> featureResultsIcons) {

	GeometryType geometryType = featureRow.getGeometryType();

	validateRowIcons(featureTableStyles, featureRow, null, tableIconDefault,
			geometryTypeTableIcons, featureResultsIcons);

	if (geometryType != null) {

		List<GeometryType> geometryTypes = GeometryUtils
				.parentHierarchy(geometryType);
		for (GeometryType parentGeometryType : geometryTypes) {
			validateRowIcons(featureTableStyles, featureRow,
					parentGeometryType, tableIconDefault,
					geometryTypeTableIcons, featureResultsIcons);
		}

		List<GeometryType> childTypes = getAllChildTypes(geometryType);
		for (GeometryType childGeometryType : childTypes) {
			validateRowIcons(featureTableStyles, featureRow,
					childGeometryType, tableIconDefault,
					geometryTypeTableIcons, featureResultsIcons);
		}
	}

}

Example #7

Source File: FeatureStylesUtils.java From geopackage-java with MIT License

5 votes

private static void validateTableIcons(
		FeatureTableStyles featureTableStyles, IconRow iconRow,
		Map<GeometryType, IconRow> geometryTypeIcons,
		Map<GeometryType, Map<GeometryType, ?>> geometryTypes)
		throws IOException {

	if (geometryTypes != null) {
		for (Entry<GeometryType, Map<GeometryType, ?>> type : geometryTypes
				.entrySet()) {
			IconRow typeIconRow = iconRow;
			if (geometryTypeIcons.containsKey(type.getKey())) {
				typeIconRow = geometryTypeIcons.get(type.getKey());
				TestCase.assertTrue(typeIconRow.getId() >= 0);
				TestCase.assertNotNull(typeIconRow.getData());
				TestCase.assertEquals(
						"image/" + TestConstants.ICON_POINT_IMAGE_EXTENSION,
						typeIconRow.getContentType());
				BufferedImage iconImage = typeIconRow.getDataImage();
				TestCase.assertNotNull(iconImage);
				TestCase.assertTrue(iconImage.getWidth() > 0);
				TestCase.assertTrue(iconImage.getHeight() > 0);
			}
			TestCase.assertEquals(typeIconRow.getId(),
					featureTableStyles.getTableIcon(type.getKey()).getId());
			@SuppressWarnings("unchecked")
			Map<GeometryType, Map<GeometryType, ?>> childGeometryTypes = (Map<GeometryType, Map<GeometryType, ?>>) type
					.getValue();
			validateTableIcons(featureTableStyles, typeIconRow,
					geometryTypeIcons, childGeometryTypes);
		}
	}
}

Example #8

Source File: GeoPackageExample.java From geopackage-android with MIT License

5 votes

private static void createFeatureStylesGeometry2(GeoPackage geoPackage,
                                                 List<StyleRow> styles, List<IconRow> icons) throws IOException {

    FeatureDao featureDao = geoPackage.getFeatureDao("geometry2");
    FeatureTableStyles geometry2Styles = new FeatureTableStyles(geoPackage,
            featureDao.getTable());

    geometry2Styles.setTableStyle(GeometryType.POINT, styles.get(0));
    geometry2Styles.setTableStyle(GeometryType.LINESTRING, styles.get(1));
    geometry2Styles.setTableStyle(GeometryType.POLYGON, styles.get(0));
    geometry2Styles.setTableStyle(GeometryType.GEOMETRY, styles.get(2));

    geometry2Styles.createStyleRelationship();
    geometry2Styles.createIconRelationship();

    FeatureCursor features = featureDao.queryForAll();
    while (features.moveToNext()) {
        FeatureRow featureRow = features.getRow();
        switch (featureRow.getGeometryType()) {
            case POINT:
                geometry2Styles.setIcon(featureRow, icons.get(0));
                break;
            case LINESTRING:
                geometry2Styles.setStyle(featureRow, styles.get(0));
                break;
            case POLYGON:
                geometry2Styles.setStyle(featureRow, styles.get(1));
                break;
            default:
        }
    }
    features.close();

}

Example #9

Source File: FeatureStylesUtils.java From geopackage-android with MIT License

5 votes

private static void validateRowIcons(FeatureTableStyles featureTableStyles,
                                     FeatureRow featureRow, GeometryType geometryType,
                                     IconRow tableIconDefault,
                                     Map<GeometryType, IconRow> geometryTypeTableIcons,
                                     Map<Long, Map<GeometryType, IconRow>> featureResultsIcons) {

    IconRow iconRow = null;
    if (geometryType == null) {
        iconRow = featureTableStyles.getIcon(featureRow);
        geometryType = featureRow.getGeometryType();
    } else {
        iconRow = featureTableStyles.getIcon(featureRow, geometryType);
    }

    IconRow expectedIconRow = getExpectedRowIcon(featureRow, geometryType,
            tableIconDefault, geometryTypeTableIcons, featureResultsIcons);

    if (expectedIconRow != null) {
        TestCase.assertEquals(expectedIconRow.getId(), iconRow.getId());
        TestCase.assertNotNull(iconRow.getTable());
        TestCase.assertTrue(iconRow.getId() >= 0);
        iconRow.getName();
        iconRow.getDescription();
        iconRow.getWidth();
        iconRow.getHeight();
        iconRow.getAnchorU();
        iconRow.getAnchorV();
    } else {
        TestCase.assertNull(iconRow);
    }

}

Example #10

Source File: FeatureStylesUtils.java From geopackage-android with MIT License

5 votes

private static void validateRowIcons(FeatureTableStyles featureTableStyles,
                                     FeatureRow featureRow, IconRow tableIconDefault,
                                     Map<GeometryType, IconRow> geometryTypeTableIcons,
                                     Map<Long, Map<GeometryType, IconRow>> featureResultsIcons) {

    GeometryType geometryType = featureRow.getGeometryType();

    validateRowIcons(featureTableStyles, featureRow, null,
            tableIconDefault, geometryTypeTableIcons, featureResultsIcons);

    if (geometryType != null) {

        List<GeometryType> geometryTypes = GeometryUtils
                .parentHierarchy(geometryType);
        for (GeometryType parentGeometryType : geometryTypes) {
            validateRowIcons(featureTableStyles, featureRow,
                    parentGeometryType, tableIconDefault,
                    geometryTypeTableIcons, featureResultsIcons);
        }

        List<GeometryType> childTypes = getAllChildTypes(geometryType);
        for (GeometryType childGeometryType : childTypes) {
            validateRowIcons(featureTableStyles, featureRow,
                    childGeometryType, tableIconDefault,
                    geometryTypeTableIcons, featureResultsIcons);
        }
    }

}

Example #11

Source File: FeatureStylesUtils.java From geopackage-android with MIT License

5 votes

private static void validateTableIcons(
        FeatureTableStyles featureTableStyles, IconRow iconRow,
        Map<GeometryType, IconRow> geometryTypeIcons,
        Map<GeometryType, Map<GeometryType, ?>> geometryTypes)
        throws IOException {

    if (geometryTypes != null) {
        for (Entry<GeometryType, Map<GeometryType, ?>> type : geometryTypes
                .entrySet()) {
            IconRow typeIconRow = iconRow;
            if (geometryTypeIcons.containsKey(type.getKey())) {
                typeIconRow = geometryTypeIcons.get(type.getKey());
                TestCase.assertTrue(typeIconRow.getId() >= 0);
                TestCase.assertNotNull(typeIconRow.getData());
                TestCase.assertEquals("image/"
                                + TestConstants.ICON_POINT_IMAGE_EXTENSION,
                        typeIconRow.getContentType());
                Bitmap iconImage = typeIconRow.getDataBitmap();
                TestCase.assertNotNull(iconImage);
                TestCase.assertTrue(iconImage.getWidth() > 0);
                TestCase.assertTrue(iconImage.getHeight() > 0);
            }
            TestCase.assertEquals(typeIconRow.getId(), featureTableStyles
                    .getTableIcon(type.getKey()).getId());
            @SuppressWarnings("unchecked")
            Map<GeometryType, Map<GeometryType, ?>> childGeometryTypes = (Map<GeometryType, Map<GeometryType, ?>>) type
                    .getValue();
            validateTableIcons(featureTableStyles, typeIconRow,
                    geometryTypeIcons, childGeometryTypes);
        }
    }
}

Example #12

Source File: FeatureTiles.java From geopackage-android with MIT License

4 votes

/**
 * Call after making changes to the point icon, point radius, or paint stroke widths.
 * Determines the pixel overlap between tiles
 */
public void calculateDrawOverlap() {

    if (pointIcon != null) {
        heightOverlap = this.density * pointIcon.getHeight();
        widthOverlap = this.density * pointIcon.getWidth();
    } else {
        heightOverlap = this.density * pointRadius;
        widthOverlap = this.density * pointRadius;
    }

    float linePaintHalfStroke = this.density * lineStrokeWidth / 2.0f;
    heightOverlap = Math.max(heightOverlap, linePaintHalfStroke);
    widthOverlap = Math.max(widthOverlap, linePaintHalfStroke);

    float polygonPaintHalfStroke = this.density * polygonStrokeWidth / 2.0f;
    heightOverlap = Math.max(heightOverlap, polygonPaintHalfStroke);
    widthOverlap = Math.max(widthOverlap, polygonPaintHalfStroke);

    if (featureTableStyles != null && featureTableStyles.has()) {

        // Style Rows
        Set<Long> styleRowIds = new HashSet<>();
        List<Long> tableStyleIds = featureTableStyles.getAllTableStyleIds();
        if (tableStyleIds != null) {
            styleRowIds.addAll(tableStyleIds);
        }
        List<Long> styleIds = featureTableStyles.getAllStyleIds();
        if (styleIds != null) {
            styleRowIds.addAll(styleIds);
        }

        StyleDao styleDao = featureTableStyles.getStyleDao();
        for (long styleRowId : styleRowIds) {
            StyleRow styleRow = styleDao.getRow(styleDao.queryForIdRow(styleRowId));
            float styleHalfWidth = this.density * (float) (styleRow.getWidthOrDefault() / 2.0f);
            widthOverlap = Math.max(widthOverlap, styleHalfWidth);
            heightOverlap = Math.max(heightOverlap, styleHalfWidth);
        }

        // Icon Rows
        Set<Long> iconRowIds = new HashSet<>();
        List<Long> tableIconIds = featureTableStyles.getAllTableIconIds();
        if (tableIconIds != null) {
            iconRowIds.addAll(tableIconIds);
        }
        List<Long> iconIds = featureTableStyles.getAllIconIds();
        if (iconIds != null) {
            iconRowIds.addAll(iconIds);
        }

        IconDao iconDao = featureTableStyles.getIconDao();
        for (long iconRowId : iconRowIds) {
            IconRow iconRow = iconDao.getRow(iconDao.queryForIdRow(iconRowId));
            double[] iconDimensions = iconRow.getDerivedDimensions();
            float iconWidth = this.density * (float) Math.ceil(iconDimensions[0]);
            float iconHeight = this.density * (float) Math.ceil(iconDimensions[1]);
            widthOverlap = Math.max(widthOverlap, iconWidth);
            heightOverlap = Math.max(heightOverlap, iconHeight);
        }

    }

}

Example #13

Source File: GeoPackageExample.java From geopackage-java with MIT License

4 votes

private static void createFeatureStylesGeometry1(GeoPackage geoPackage,
		List<StyleRow> styles, List<IconRow> icons) throws IOException {

	FeatureDao featureDao = geoPackage.getFeatureDao("geometry1");
	FeatureTableStyles geometry1Styles = new FeatureTableStyles(geoPackage,
			featureDao.getTable());

	geometry1Styles.setTableStyleDefault(styles.get(0));
	geometry1Styles.setTableStyle(GeometryType.POLYGON, styles.get(1));
	geometry1Styles.setTableStyle(GeometryType.POINT, styles.get(2));

	geometry1Styles.createStyleRelationship();
	geometry1Styles.createIconRelationship();

	int pointCount = 0;
	int lineCount = 0;
	int polygonCount = 0;

	FeatureResultSet features = featureDao.queryForAll();
	while (features.moveToNext()) {
		FeatureRow featureRow = features.getRow();
		switch (featureRow.getGeometryType()) {
		case POINT:
			pointCount++;
			switch (pointCount) {
			case 1:
				geometry1Styles.setIcon(featureRow, icons.get(0));
				break;
			case 2:
				geometry1Styles.setIcon(featureRow, icons.get(1));
				break;
			case 3:
				geometry1Styles.setIcon(featureRow, icons.get(2));
				break;
			}
			break;
		case LINESTRING:
			lineCount++;
			switch (lineCount) {
			case 2:
				geometry1Styles.setStyle(featureRow, styles.get(1));
				break;
			case 3:
				geometry1Styles.setStyle(featureRow, styles.get(2));
				break;
			}
			break;
		case POLYGON:
			polygonCount++;
			switch (polygonCount) {
			case 2:
				geometry1Styles.setStyle(featureRow, styles.get(3));
				break;
			case 3:
				geometry1Styles.setStyle(featureRow, styles.get(2));
				break;
			}
			break;
		default:
		}
	}
	features.close();

}

Example #14

Source File: GeoPackageExample.java From geopackage-java with MIT License

4 votes

private static void createFeatureStyleExtension(GeoPackage geoPackage)
		throws IOException {

	List<StyleRow> styles = new ArrayList<>();

	StyleRow style1 = new StyleRow();
	style1.setName("Green");
	style1.setDescription("Green Style");
	style1.setColor(ColorConstants.GREEN);
	style1.setWidth(2.0);
	styles.add(style1);

	StyleRow style2 = new StyleRow();
	style2.setName("Blue with Red Fill");
	style2.setDescription("Blue with Red Fill Style");
	style2.setColor(new Color(ColorConstants.BLUE));
	style2.setFillColor(new Color(255, 0, 0, .4f));
	styles.add(style2);

	StyleRow style3 = new StyleRow();
	style3.setName("Orange");
	style3.setDescription("Orange Style");
	style3.setColor(new Color(0xFFA500));
	style3.setWidth(6.5);
	styles.add(style3);

	StyleRow style4 = new StyleRow();
	style4.setName("Violet with Yellow Fill");
	style4.setDescription("Violet with Yellow Fill Style");
	style4.setColor(new Color(138, 43, 226));
	style4.setWidth(4.1);
	style4.setFillColor(new Color(new float[] { 61, .89f, .72f }, .3f));
	styles.add(style4);

	List<IconRow> icons = new ArrayList<>();

	IconRow icon1 = new IconRow();
	icon1.setName("Building");
	icon1.setDescription("Building Icon");
	icon1.setData(GeoPackageIOUtils
			.fileBytes(TestUtils.getTestFile("building.png")));
	icon1.setContentType("image/png");
	icon1.setWidth(32.0);
	icon1.setAnchorU(0.5);
	icon1.setAnchorV(1.0);
	icons.add(icon1);

	IconRow icon2 = new IconRow();
	icon2.setName("College");
	icon2.setDescription("College Icon");
	icon2.setData(GeoPackageIOUtils
			.fileBytes(TestUtils.getTestFile("college.png")));
	icon2.setContentType("image/png");
	icon2.setWidth(32.0);
	icon2.setHeight(44.0);
	icons.add(icon2);

	IconRow icon3 = new IconRow();
	icon3.setName("Tractor");
	icon3.setDescription("Tractor Icon");
	icon3.setData(GeoPackageIOUtils
			.fileBytes(TestUtils.getTestFile("tractor.png")));
	icon3.setContentType("image/png");
	icon3.setAnchorV(1.0);
	icons.add(icon3);

	createFeatureStylesGeometry1(geoPackage, styles, icons);
	createFeatureStylesGeometry2(geoPackage, styles, icons);

}

Example #15

Source File: FeatureStylesUtils.java From geopackage-java with MIT License

4 votes

private static Map<GeometryType, IconRow> randomIcons(
		Map<GeometryType, Map<GeometryType, ?>> geometryTypes)
		throws IOException {
	return randomIcons(geometryTypes, null);
}

Example #16

Source File: FeatureTiles.java From geopackage-java with MIT License

4 votes

/**
 * Call after making changes to the point icon, point radius, or paint
 * stroke widths. Determines the pixel overlap between tiles
 */
public void calculateDrawOverlap() {

	if (pointIcon != null) {
		heightOverlap = this.scale * pointIcon.getHeight();
		widthOverlap = this.scale * pointIcon.getWidth();
	} else {
		heightOverlap = this.scale * pointRadius;
		widthOverlap = this.scale * pointRadius;
	}

	float linePaintHalfStroke = this.scale * lineStrokeWidth / 2.0f;
	heightOverlap = Math.max(heightOverlap, linePaintHalfStroke);
	widthOverlap = Math.max(widthOverlap, linePaintHalfStroke);

	float polygonPaintHalfStroke = this.scale * polygonStrokeWidth / 2.0f;
	heightOverlap = Math.max(heightOverlap, polygonPaintHalfStroke);
	widthOverlap = Math.max(widthOverlap, polygonPaintHalfStroke);

	if (featureTableStyles != null && featureTableStyles.has()) {

		// Style Rows
		Set<Long> styleRowIds = new HashSet<>();
		List<Long> tableStyleIds = featureTableStyles.getAllTableStyleIds();
		if (tableStyleIds != null) {
			styleRowIds.addAll(tableStyleIds);
		}
		List<Long> styleIds = featureTableStyles.getAllStyleIds();
		if (styleIds != null) {
			styleRowIds.addAll(styleIds);
		}

		StyleDao styleDao = featureTableStyles.getStyleDao();
		for (long styleRowId : styleRowIds) {
			StyleRow styleRow = styleDao
					.getRow(styleDao.queryForIdRow(styleRowId));
			float styleHalfWidth = this.scale
					* (float) (styleRow.getWidthOrDefault() / 2.0f);
			widthOverlap = Math.max(widthOverlap, styleHalfWidth);
			heightOverlap = Math.max(heightOverlap, styleHalfWidth);
		}

		// Icon Rows
		Set<Long> iconRowIds = new HashSet<>();
		List<Long> tableIconIds = featureTableStyles.getAllTableIconIds();
		if (tableIconIds != null) {
			iconRowIds.addAll(tableIconIds);
		}
		List<Long> iconIds = featureTableStyles.getAllIconIds();
		if (iconIds != null) {
			iconRowIds.addAll(iconIds);
		}

		IconDao iconDao = featureTableStyles.getIconDao();
		for (long iconRowId : iconRowIds) {
			IconRow iconRow = iconDao
					.getRow(iconDao.queryForIdRow(iconRowId));
			double[] iconDimensions = iconRow.getDerivedDimensions();
			float iconWidth = this.scale
					* (float) Math.ceil(iconDimensions[0]);
			float iconHeight = this.scale
					* (float) Math.ceil(iconDimensions[1]);
			widthOverlap = Math.max(widthOverlap, iconWidth);
			heightOverlap = Math.max(heightOverlap, iconHeight);
		}

	}

}

Example #17

Source File: GeoPackageExample.java From geopackage-android with MIT License

4 votes

private static void createFeatureStylesGeometry1(GeoPackage geoPackage,
                                                 List<StyleRow> styles, List<IconRow> icons) throws IOException {

    FeatureDao featureDao = geoPackage.getFeatureDao("geometry1");
    FeatureTableStyles geometry1Styles = new FeatureTableStyles(geoPackage,
            featureDao.getTable());

    geometry1Styles.setTableStyleDefault(styles.get(0));
    geometry1Styles.setTableStyle(GeometryType.POLYGON, styles.get(1));
    geometry1Styles.setTableStyle(GeometryType.POINT, styles.get(2));

    geometry1Styles.createStyleRelationship();
    geometry1Styles.createIconRelationship();

    int pointCount = 0;
    int lineCount = 0;
    int polygonCount = 0;

    FeatureCursor features = featureDao.queryForAll();
    while (features.moveToNext()) {
        FeatureRow featureRow = features.getRow();
        switch (featureRow.getGeometryType()) {
            case POINT:
                pointCount++;
                switch (pointCount) {
                    case 1:
                        geometry1Styles.setIcon(featureRow, icons.get(0));
                        break;
                    case 2:
                        geometry1Styles.setIcon(featureRow, icons.get(1));
                        break;
                    case 3:
                        geometry1Styles.setIcon(featureRow, icons.get(2));
                        break;
                }
                break;
            case LINESTRING:
                lineCount++;
                switch (lineCount) {
                    case 2:
                        geometry1Styles.setStyle(featureRow, styles.get(1));
                        break;
                    case 3:
                        geometry1Styles.setStyle(featureRow, styles.get(2));
                        break;
                }
                break;
            case POLYGON:
                polygonCount++;
                switch (polygonCount) {
                    case 2:
                        geometry1Styles.setStyle(featureRow, styles.get(3));
                        break;
                    case 3:
                        geometry1Styles.setStyle(featureRow, styles.get(2));
                        break;
                }
                break;
            default:
        }
    }
    features.close();

}

Example #18

Source File: GeoPackageExample.java From geopackage-android with MIT License

4 votes

private static void createFeatureStyleExtension(GeoPackage geoPackage)
        throws IOException, NameNotFoundException {

    List<StyleRow> styles = new ArrayList<>();

    StyleRow style1 = new StyleRow();
    style1.setName("Green");
    style1.setDescription("Green Style");
    style1.setColor(ColorConstants.GREEN);
    style1.setWidth(2.0);
    styles.add(style1);

    StyleRow style2 = new StyleRow();
    style2.setName("Blue with Red Fill");
    style2.setDescription("Blue with Red Fill Style");
    style2.setColor(new Color(ColorConstants.BLUE));
    style2.setFillColor(new Color(255, 0, 0, .4f));
    styles.add(style2);

    StyleRow style3 = new StyleRow();
    style3.setName("Orange");
    style3.setDescription("Orange Style");
    style3.setColor(new Color(0xFFA500));
    style3.setWidth(6.5);
    styles.add(style3);

    StyleRow style4 = new StyleRow();
    style4.setName("Violet with Yellow Fill");
    style4.setDescription("Violet with Yellow Fill Style");
    style4.setColor(new Color(138, 43, 226));
    style4.setWidth(4.1);
    style4.setFillColor(new Color(new float[]{61, .89f, .72f}, .3f));
    styles.add(style4);

    List<IconRow> icons = new ArrayList<>();

    TestUtils.copyAssetFileToInternalStorage(geoPackage.getContext(), TestUtils.getTestContext(geoPackage.getContext()), "building.png");
    IconRow icon1 = new IconRow();
    icon1.setName("Building");
    icon1.setDescription("Building Icon");
    icon1.setData(BitmapFactory.decodeFile(
            TestUtils.getAssetFileInternalStorageLocation(geoPackage.getContext(), "building.png")),
            Bitmap.CompressFormat.PNG);
    icon1.setContentType("image/png");
    icon1.setWidth(32.0);
    icon1.setAnchorU(0.5);
    icon1.setAnchorV(1.0);
    icons.add(icon1);

    TestUtils.copyAssetFileToInternalStorage(geoPackage.getContext(), TestUtils.getTestContext(geoPackage.getContext()), "college.png");
    IconRow icon2 = new IconRow();
    icon2.setName("College");
    icon2.setDescription("College Icon");
    icon2.setData(BitmapFactory.decodeFile(
            TestUtils.getAssetFileInternalStorageLocation(geoPackage.getContext(), "college.png")),
            Bitmap.CompressFormat.PNG);
    icon2.setContentType("image/png");
    icon2.setWidth(32.0);
    icon2.setHeight(44.0);
    icons.add(icon2);

    TestUtils.copyAssetFileToInternalStorage(geoPackage.getContext(), TestUtils.getTestContext(geoPackage.getContext()), "tractor.png");
    IconRow icon3 = new IconRow();
    icon3.setName("Tractor");
    icon3.setDescription("Tractor Icon");
    icon3.setData(BitmapFactory.decodeFile(
            TestUtils.getAssetFileInternalStorageLocation(geoPackage.getContext(), "tractor.png")),
            Bitmap.CompressFormat.PNG);
    icon3.setContentType("image/png");
    icon3.setAnchorV(1.0);
    icons.add(icon3);

    createFeatureStylesGeometry1(geoPackage, styles, icons);
    createFeatureStylesGeometry2(geoPackage, styles, icons);
}

Example #19

Source File: FeatureStylesUtils.java From geopackage-android with MIT License

4 votes

private static Map<GeometryType, IconRow> randomIcons(GeoPackage geoPackage,
                                                      Map<GeometryType, Map<GeometryType, ?>> geometryTypes)
        throws IOException, NameNotFoundException {
    return randomIcons(geoPackage, geometryTypes, null);
}

Example #20

Source File: StyleUtilsTest.java From geopackage-android-map with MIT License

4 votes

private void testSetIcon(float density, int imageWidth, int imageHeight, Double iconWidth, Double iconHeight) throws Exception {

        Bitmap bitmap = Bitmap.createBitmap(imageWidth, imageHeight, Bitmap.Config.ARGB_8888);
        byte[] bytes = BitmapConverter.toBytes(bitmap, Bitmap.CompressFormat.PNG);

        IconRow icon = new IconRow();
        icon.setData(bytes);
        icon.setWidth(iconWidth);
        icon.setHeight(iconHeight);

        double styleWidth;
        double styleHeight;

        if (iconWidth == null && iconHeight == null) {
            styleWidth = imageWidth;
            styleHeight = imageHeight;
        } else if (iconWidth != null && iconHeight != null) {
            styleWidth = iconWidth;
            styleHeight = iconHeight;
        } else if (iconWidth != null) {
            styleWidth = iconWidth;
            styleHeight = (iconWidth / imageWidth) * imageHeight;
        } else {
            styleHeight = iconHeight;
            styleWidth = (iconHeight / imageHeight) * imageWidth;
        }

        Bitmap iconImage = StyleUtils.createIcon(icon, density);
        TestCase.assertNotNull(iconImage);

        double expectedWidth = density * styleWidth;
        double expectedHeight = density * styleHeight;

        int lowerWidth = (int) Math.floor(expectedWidth - 0.5);
        int upperWidth = (int) Math.ceil(expectedWidth + 0.5);
        int lowerHeight = (int) Math.floor(expectedHeight - 0.5);
        int upperHeight = (int) Math.ceil(expectedHeight + 0.5);

        TestCase.assertTrue(iconImage.getWidth() + " not between " + lowerWidth + " and " + upperWidth,
                iconImage.getWidth() >= lowerWidth
                        && iconImage.getWidth() <= upperWidth);
        TestCase.assertTrue(iconImage.getHeight() + " not between " + lowerHeight + " and " + upperHeight,
                iconImage.getHeight() >= lowerHeight
                        && iconImage.getHeight() <= upperHeight);

    }

Example #21

Source File: StyleUtils.java From geopackage-android-map with MIT License

3 votes

/**
 * Create new marker options populated with the icon
 *
 * @param icon      icon row
 * @param density   display density: {@link android.util.DisplayMetrics#density}
 * @param iconCache icon cache
 * @return marker options populated with the icon
 */
public static MarkerOptions createMarkerOptions(IconRow icon, float density, IconCache iconCache) {

    MarkerOptions markerOptions = new MarkerOptions();
    setIcon(markerOptions, icon, density, iconCache);

    return markerOptions;
}

Example #22

Source File: StyleCache.java From geopackage-android-map with MIT License

2 votes

/**
 * Set the icon into the marker options
 *
 * @param markerOptions marker options
 * @param icon          icon row
 * @return true if icon was set into the marker options
 */
public boolean setIcon(MarkerOptions markerOptions, IconRow icon) {
    return StyleUtils.setIcon(markerOptions, icon, density, iconCache);
}

Example #23

Source File: StyleUtils.java From geopackage-android-map with MIT License

2 votes

/**
 * Create new marker options populated with the icon
 *
 * @param icon    icon row
 * @param density display density: {@link android.util.DisplayMetrics#density}
 * @return marker options populated with the icon
 */
public static MarkerOptions createMarkerOptions(IconRow icon, float density) {
    return createMarkerOptions(icon, density, null);
}

Example #24

Source File: FeatureTiles.java From geopackage-java with MIT License

2 votes

/**
 * Get the icon image from the icon row
 *
 * @param iconRow
 *            icon row
 * @return icon image
 */
protected BufferedImage getIcon(IconRow iconRow) {
	return iconCache.createIcon(iconRow, scale);
}

Example #25

Source File: StyleCache.java From geopackage-android-map with MIT License

2 votes

/**
 * Create new marker options populated with the icon
 *
 * @param icon icon row
 * @return marker options populated with the icon
 */
public MarkerOptions createMarkerOptions(IconRow icon) {
    return StyleUtils.createMarkerOptions(icon, density, iconCache);
}

Example #26

Source File: StyleUtils.java From geopackage-android-map with MIT License

2 votes

/**
 * Create the icon bitmap
 *
 * @param icon      icon row
 * @param density   display density: {@link android.util.DisplayMetrics#density}
 * @param iconCache icon cache
 * @return icon bitmap
 */
public static Bitmap createIcon(IconRow icon, float density, IconCache iconCache) {
    return iconCache.createIcon(icon, density);
}

Example #27

Source File: StyleUtils.java From geopackage-android-map with MIT License

2 votes

/**
 * Create the icon bitmap
 *
 * @param icon    icon row
 * @param density display density: {@link android.util.DisplayMetrics#density}
 * @return icon bitmap
 */
public static Bitmap createIcon(IconRow icon, float density) {
    return IconCache.createIconNoCache(icon, density);
}

Example #28

Source File: StyleUtils.java From geopackage-android-map with MIT License

2 votes

/**
 * Set the icon into the marker options
 *
 * @param markerOptions marker options
 * @param icon          icon row
 * @param density       display density: {@link android.util.DisplayMetrics#density}
 * @return true if icon was set into the marker options
 */
public static boolean setIcon(MarkerOptions markerOptions, IconRow icon, float density) {
    return setIcon(markerOptions, icon, density, null);
}

Example #29

Source File: StyleCache.java From geopackage-android-map with MIT License

2 votes

/**
 * Create the icon bitmap
 *
 * @param icon icon row
 * @return icon bitmap
 */
public Bitmap createIcon(IconRow icon) {
    return StyleUtils.createIcon(icon, density, iconCache);
}

Example #30

Source File: FeatureTiles.java From geopackage-android with MIT License

2 votes

/**
 * Get the icon bitmap from the icon row
 *
 * @param iconRow icon row
 * @return icon bitmap
 */
protected Bitmap getIcon(IconRow iconRow) {
    return iconCache.createIcon(iconRow, density);
}