Leonardo
119 lines
3.2 KiB
Java
119 lines
3.2 KiB
Java
package com.seibel.lod.objects;
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import com.seibel.lod.util.LevelPosUtil;
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import com.seibel.lod.util.LodUtil;
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public class PosToRenderContainer
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{
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public byte minDetail;
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private int regionPosX;
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private int regionPosZ;
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private int numberOfPosToRender;
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private int[][] posToRender;
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/*TODO this population matrix could be converted to boolean to improve memory use*/
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private byte[][] population;
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public PosToRenderContainer(byte minDetail, int regionPosX, int regionPosZ)
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{
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this.minDetail = minDetail;
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this.numberOfPosToRender = 0;
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this.regionPosX = regionPosX;
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this.regionPosZ = regionPosZ;
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int size = 1 << (LodUtil.REGION_DETAIL_LEVEL - minDetail);
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posToRender = new int[size*size][3];
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population = new byte[size][size];
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}
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public void addPosToRender(byte detailLevel, int posX, int posZ)
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{
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//if(numberOfPosToRender >= posToRender.length)
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// posToRender = Arrays.copyOf(posToRender, posToRender.length*2);
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posToRender[numberOfPosToRender][0] = detailLevel;
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posToRender[numberOfPosToRender][1] = posX;
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posToRender[numberOfPosToRender][2] = posZ;
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numberOfPosToRender++;
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population[LevelPosUtil.getRegionModule(minDetail, LevelPosUtil.convert(detailLevel,posX,minDetail))]
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[LevelPosUtil.getRegionModule(minDetail, LevelPosUtil.convert(detailLevel,posZ,minDetail))] = (byte) (detailLevel + 1);
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}
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public boolean contains(byte detailLevel, int posX, int posZ)
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{
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if(LevelPosUtil.getRegion(detailLevel, posX) == regionPosX && LevelPosUtil.getRegion(detailLevel, posZ) == regionPosZ)
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{
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return (population[LevelPosUtil.getRegionModule(minDetail, LevelPosUtil.convert(detailLevel,posX,minDetail))]
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[LevelPosUtil.getRegionModule(minDetail, LevelPosUtil.convert(detailLevel,posZ,minDetail))] == (detailLevel + 1));
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}else
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{
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return false;
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}
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}
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public void clear(byte minDetail, int regionPosX, int regionPosZ){
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this.numberOfPosToRender = 0;
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this.regionPosX = regionPosX;
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this.regionPosZ = regionPosZ;
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if(this.minDetail == minDetail)
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{
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int size = 1 << (LodUtil.REGION_DETAIL_LEVEL - minDetail);
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for (int x = 0; x < size; x++)
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{
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for (int z = 0; z < size; z++)
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{
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posToRender[0][0] = 0;
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posToRender[0][1] = 0;
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posToRender[0][2] = 0;
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population[x][z] = 0;
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}
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}
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}else{
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this.minDetail = minDetail;
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int size = 1 << (LodUtil.REGION_DETAIL_LEVEL - minDetail);
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posToRender = new int[size*size][3];
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population = new byte[size][size];
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}
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}
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public int getNumberOfPos()
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{
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return numberOfPosToRender;
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}
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public byte getNthDetailLevel(int n)
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{
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return (byte) posToRender[n][0];
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}
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public int getNthPosX(int n)
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{
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return posToRender[n][1];
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}
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public int getNthPosZ(int n)
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{
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return posToRender[n][2];
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}
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public int[] getNthPos(int n)
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{
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return posToRender[n];
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}
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@Override
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public String toString()
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{
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StringBuilder builder = new StringBuilder();
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builder.append("To render ");
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builder.append(numberOfPosToRender);
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builder.append('\n');
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for(int i = 0; i < numberOfPosToRender; i++)
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{
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builder.append(posToRender[i][0]);
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builder.append(" ");
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builder.append(posToRender[i][1]);
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builder.append(" ");
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builder.append(posToRender[i][2]);
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builder.append('\n');
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}
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builder.append('\n');
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return builder.toString();
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}
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}
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