diff options
Diffstat (limited to 'src/HeightMapReader.java')
| -rw-r--r-- | src/HeightMapReader.java | 51 |
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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