Changeset 20390 in osm for applications/editors/josm/plugins/cadastre-fr/src/cadastre_fr/ImageModifier.java

Timestamp:

2010-03-09T22:02:00+01:00 (14 years ago)

Author:

pieren

Message:

Many small fixes and improvements

File:

• applications/editors/josm/plugins/cadastre-fr/src/cadastre_fr/ImageModifier.java (modified) (3 diffs)

applications/editors/josm/plugins/cadastre-fr/src/cadastre_fr/ImageModifier.java

@@ -3 +3 @@
 package cadastre_fr;
 
+import java.awt.Color;
 import java.awt.Transparency;
 import java.awt.image.BufferedImage;
@@ -17 +18 @@
     private static final long serialVersionUID = 1L;
 
+    protected int parcelColor = Color.RED.getRGB();
+    
     public BufferedImage bufferedImage;
+
+    public static int[] cRoofColors = new int[] {-197380, -592138};
+    public static int[] cBuilingFootColors = new int[] {-256};
 
     protected BufferedImage convert1(BufferedImage src) {
@@ -107 +113 @@
         return dest;
       }
+
+    public boolean isBuildingColor(int rgb, boolean ignoreParcelColor) {
+        for (int i = 0; i < cBuilingFootColors.length; i++) 
+            if (rgb == cBuilingFootColors[i])
+                    return true;
+        if (ignoreParcelColor && (rgb == parcelColor))
+            return true;
+        return false;
+    }
+
+    public boolean isRoofColor(int rgb, boolean ignoreParcelColor) {
+        for (int i = 0; i < cRoofColors.length; i++) 
+            if (rgb == cRoofColors[i])
+                    return true;
+        if (ignoreParcelColor && (rgb == parcelColor))
+            return true;
+        return false;
+    }
+
+    public boolean isBuildingOrRoofColor(BufferedImage img, int x, int y, boolean ignoreParcelColor) {
+        int rgb = img.getRGB(x, y);
+        boolean ret = isBuildingColor(rgb, ignoreParcelColor) || isRoofColor(rgb, ignoreParcelColor);
+        return ret;
+    }
+
+    public boolean isBuildingOrRoofColor(BufferedImage img, int x, int y, boolean colorType, boolean ignoreParcelColor) {
+        int rgb = img.getRGB(x, y);
+        boolean ret;
+        if (colorType)
+            ret = isBuildingColor(rgb, ignoreParcelColor);
+        else
+            ret = isRoofColor(rgb, ignoreParcelColor);
+        return ret;
+    }
+
+    /**
+     * Checks if the rgb value is the black background color
+     * @param  
+     * @return
+     */
+    public boolean isBackgroundColor(BufferedImage img, int x, int y) {
+        return (img.getRGB(x, y) == -1);
+    }
+
 }