added source

1 files changed, 51 insertions, 0 deletions

diff --git a/src/HeightMapReader.java b/src/HeightMapReader.java
new file mode 100644
index 0000000..83376fc
--- /dev/null
+++ b/src/HeightMapReader.java
@@ -0,0 +1,51 @@
+/*    */ import java.awt.Color;
+/*    */ import java.awt.image.BufferedImage;
+/*    */ import java.io.File;
+/*    */ import javax.imageio.ImageIO;
+/*    */ 
+/*    */ public class HeightMapReader
+/*    */ {
+/*    */   private BufferedImage heightMap;
+/*    */   private double multiplier;
+/*    */ 
+/*    */   public HeightMapReader(String file, double multiplier)
+/*    */     throws Exception
+/*    */   {
+/* 18 */     this(new File(file), multiplier);
+/*    */   }
+/*    */   public HeightMapReader(File file, double multiplier) throws Exception {
+/* 21 */     this(ImageIO.read(file), multiplier);
+/*    */   }
+/*    */   public HeightMapReader(BufferedImage image, double multiplier) {
+/* 24 */     this.heightMap = image;
+/* 25 */     this.multiplier = multiplier;
+/*    */   }
+/*    */   public Point3D readPoint(int x, int y) {
+/* 28 */     Color pixelColor = new Color(this.heightMap.getRGB(x, y));
+/*    */ 
+/* 30 */     return new Point3D(x - this.heightMap.getWidth() / 2.0D, pixelColor.getRed() * this.multiplier, y - this.heightMap.getHeight() / 2.0D);
+/*    */   }
+/*    */ 
+/*    */   public Point3D[][] readAll(int xstep, int ystep) {
+/* 34 */     Point3D[][] ret = new Point3D[this.heightMap.getWidth() / xstep][this.heightMap.getHeight() / ystep];
+/*    */ 
+/* 36 */     for (int x = 0; (x < ret.length * xstep) && (x < this.heightMap.getWidth()); x += xstep) {
+/* 37 */       Point3D[] toAdd = new Point3D[this.heightMap.getWidth() / xstep];
+/* 38 */       for (int y = 0; (y < toAdd.length * ystep) && (y < this.heightMap.getHeight()); y += ystep) {
+/* 39 */         toAdd[(y / ystep)] = readPoint(x, y);
+/*    */       }
+/* 41 */       ret[(x / xstep)] = toAdd;
+/*    */     }
+/*    */ 
+/* 44 */     return ret;
+/*    */   }
+/* 46 */   public double getMultiplier() { return this.multiplier; } 
+/*    */   public Color getColorAt(int x, int y) {
+/* 48 */     return new Color(this.heightMap.getRGB(x, y));
+/*    */   }
+/*    */ }
+
+/* Location:           Modulus.jar
+ * Qualified Name:     HeightMapReader
+ * JD-Core Version:    0.6.2
+ */
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