Revision 47476 trunk/org.gvsig.desktop/org.gvsig.desktop.library/org.gvsig.symbology/org.gvsig.symbology.lib/org.gvsig.symbology.lib.impl/src/main/java/org/gvsig/symbology/fmap/mapcontext/rendering/symbol/marker/impl/ArrowMarkerSymbol.java
| ArrowMarkerSymbol.java | ||
|---|---|---|
| 25 | 25 |
|
| 26 | 26 |
import java.awt.BasicStroke; |
| 27 | 27 |
import java.awt.Graphics2D; |
| 28 |
import java.awt.Rectangle; |
|
| 28 | 29 |
import java.awt.geom.AffineTransform; |
| 29 |
|
|
| 30 | 30 |
import org.gvsig.fmap.dal.feature.Feature; |
| 31 | 31 |
import org.gvsig.fmap.geom.Geometry; |
| 32 | 32 |
import org.gvsig.fmap.geom.primitive.GeneralPathX; |
| ... | ... | |
| 56 | 56 |
private ArrowMarkerSymbol symSel; |
| 57 | 57 |
private double sharpeness; |
| 58 | 58 |
|
| 59 |
public ISymbol getSymbolForSelection() {
|
|
| 60 |
if (symSel == null) {
|
|
| 61 |
//symSel = new ArrowMarkerSymbol(); |
|
| 62 |
symSel = (ArrowMarkerSymbol)this.cloneForSelection(); |
|
| 63 |
symSel.setColor(MapContext.getSelectionColor()); |
|
| 64 |
}else{
|
|
| 65 |
symSel.setColor(MapContext.getSelectionColor()); |
|
| 66 |
} |
|
| 59 |
@Override |
|
| 60 |
public ISymbol getSymbolForSelection() {
|
|
| 61 |
if (symSel == null) {
|
|
| 62 |
//symSel = new ArrowMarkerSymbol(); |
|
| 63 |
symSel = (ArrowMarkerSymbol) this.cloneForSelection(); |
|
| 64 |
symSel.setColor(MapContext.getSelectionColor()); |
|
| 65 |
} else {
|
|
| 66 |
symSel.setColor(MapContext.getSelectionColor()); |
|
| 67 |
} |
|
| 68 |
if (symSel instanceof CartographicSupport) {
|
|
| 69 |
((CartographicSupport) symSel).setUnit(this.getUnit()); |
|
| 70 |
} |
|
| 67 | 71 |
|
| 68 |
return symSel;
|
|
| 69 |
}
|
|
| 72 |
return symSel;
|
|
| 73 |
}
|
|
| 70 | 74 |
|
| 71 | 75 |
public String getClassName() {
|
| 72 | 76 |
return getClass().getName(); |
| ... | ... | |
| 76 | 80 |
* To get the sharpeness attribute.It will determine the final form of the arrow |
| 77 | 81 |
* @return |
| 78 | 82 |
*/ |
| 83 |
@Override |
|
| 79 | 84 |
public double getSharpness() {
|
| 80 | 85 |
return sharpeness; |
| 81 | 86 |
} |
| ... | ... | |
| 85 | 90 |
* @param sharpeness, the value of the arrow's edge angle IN RADIANS |
| 86 | 91 |
* @see #getSharpeness() |
| 87 | 92 |
*/ |
| 93 |
@Override |
|
| 88 | 94 |
public void setSharpness(double sharpeness) {
|
| 89 | 95 |
this.sharpeness = sharpeness; |
| 90 | 96 |
} |
| 91 | 97 |
|
| 92 |
public void draw(Graphics2D g, AffineTransform affineTransform, |
|
| 93 |
Geometry geom, Feature feature, Cancellable cancel) {
|
|
| 98 |
@Override |
|
| 99 |
public void draw(Graphics2D g, AffineTransform affineTransform, Geometry geom, Feature f, Cancellable cancel, Rectangle r) {
|
|
| 100 |
double size_d = getEfectiveSize(f); |
|
| 101 |
size_d = this.getAdjustedSize(r, size_d); |
|
| 94 | 102 |
|
| 95 |
if (geom == null) {
|
|
| 96 |
return; |
|
| 97 |
} |
|
| 103 |
if(r != null){
|
|
| 104 |
geom = getSampleGeometry(r); |
|
| 105 |
} |
|
| 106 |
|
|
| 107 |
if (geom == null) {
|
|
| 108 |
return; |
|
| 109 |
} |
|
| 98 | 110 |
Point p; |
| 99 | 111 |
try {
|
| 100 | 112 |
p = geom.centroid(); |
| 101 |
} catch(Exception ex) {
|
|
| 113 |
} catch (Exception ex) {
|
|
| 102 | 114 |
return; |
| 103 |
}
|
|
| 104 |
double radian_half_sharpeness = Math.toRadians(getSharpness()*.5); //
|
|
| 115 |
} |
|
| 116 |
double radian_half_sharpeness = Math.toRadians(getSharpness() * .5); //
|
|
| 105 | 117 |
|
| 106 |
double size = getSize(); |
|
| 107 |
double halfHeight = size * Math.tan(radian_half_sharpeness); |
|
| 108 |
double theta = getRotation(); |
|
| 118 |
double halfHeight = size_d * Math.tan(radian_half_sharpeness); |
|
| 119 |
double theta = getRotation(); |
|
| 109 | 120 |
|
| 110 |
g.setColor(getColor());
|
|
| 121 |
g.setColor(getColor());
|
|
| 111 | 122 |
|
| 112 |
g.setStroke(new BasicStroke());
|
|
| 123 |
g.setStroke(new BasicStroke());
|
|
| 113 | 124 |
|
| 114 |
AffineTransform newAf = (AffineTransform)affineTransform.clone();
|
|
| 125 |
AffineTransform newAf = (AffineTransform) affineTransform.clone();
|
|
| 115 | 126 |
|
| 116 |
newAf.translate(p.getX(), p.getY());
|
|
| 117 |
newAf.rotate(theta);
|
|
| 127 |
newAf.translate(p.getX(), p.getY());
|
|
| 128 |
newAf.rotate(theta);
|
|
| 118 | 129 |
|
| 119 |
GeneralPathX gp = new GeneralPathX();
|
|
| 120 |
gp.moveTo(0, 0);
|
|
| 121 |
gp.lineTo(size, -halfHeight);
|
|
| 122 |
gp.lineTo(size, halfHeight);
|
|
| 123 |
gp.closePath();
|
|
| 130 |
GeneralPathX gp = new GeneralPathX();
|
|
| 131 |
gp.moveTo(0, 0);
|
|
| 132 |
gp.lineTo(size_d, -halfHeight);
|
|
| 133 |
gp.lineTo(size_d, halfHeight);
|
|
| 134 |
gp.closePath();
|
|
| 124 | 135 |
|
| 125 |
gp.transform(newAf);
|
|
| 136 |
gp.transform(newAf);
|
|
| 126 | 137 |
|
| 127 |
g.fill(gp);
|
|
| 128 |
}
|
|
| 138 |
g.fill(gp);
|
|
| 139 |
}
|
|
| 129 | 140 |
|
| 141 |
@Override |
|
| 130 | 142 |
public Object clone() throws CloneNotSupportedException {
|
| 131 | 143 |
ArrowMarkerSymbol copy = (ArrowMarkerSymbol) super.clone(); |
| 132 | 144 |
|
| ... | ... | |
| 137 | 149 |
return copy; |
| 138 | 150 |
} |
| 139 | 151 |
|
| 152 |
@Override |
|
| 140 | 153 |
public void loadFromState(PersistentState state) |
| 141 | 154 |
throws PersistenceException {
|
| 142 | 155 |
// Set parent fill symbol properties |
| ... | ... | |
| 146 | 159 |
setSharpness(state.getDouble(FIELD_SHARPNESS)); |
| 147 | 160 |
} |
| 148 | 161 |
|
| 162 |
@Override |
|
| 149 | 163 |
public void saveToState(PersistentState state) throws PersistenceException {
|
| 150 | 164 |
// Save parent fill symbol properties |
| 151 | 165 |
super.saveToState(state); |
| ... | ... | |
| 156 | 170 |
|
| 157 | 171 |
public static class RegisterPersistence implements Callable {
|
| 158 | 172 |
|
| 173 |
@Override |
|
| 159 | 174 |
public Object call() throws Exception {
|
| 160 | 175 |
PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
| 161 | 176 |
if( manager.getDefinition(ARROW_MARKER_SYMBOL_DYNCLASS_NAME)==null ) {
|
Also available in: Unified diff