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Add TopoHDShader for generating altitude based topology maps

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Mike Primm 2011-12-10 08:20:42 +08:00 • committed by mikeprimm
parent 8296ac6083
commit c30064158e
3 changed files with 257 additions and 1 deletions
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6
src/main/java/org/dynmap/hdmap/IsoHDPerspective.java
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@ -1019,11 +1019,13 @@ public class IsoHDPerspective implements HDPerspective {
Vector3D corners[] = new Vector3D[8];
int[] chunk_x = new int[8];
int[] chunk_z = new int[8];
int dx = -1, dy = -1;
for(int x = t.tx, idx = 0; x <= (t.tx+1); x++) {
dy = -1;
for(int y = t.ty; y <= (t.ty+1); y++) {
for(int z = 0; z <= 1; z++) {
corners[idx] = new Vector3D();
corners[idx].x = x*tileWidth; corners[idx].y = y*tileHeight; corners[idx].z = z*128;
corners[idx].x = x*tileWidth + dx; corners[idx].y = y*tileHeight + dy; corners[idx].z = z*128;
map_to_world.transform(corners[idx]);
/* Compute chunk coordinates of corner */
chunk_x[idx] = (int)Math.floor(corners[idx].x / 16);
@ -1035,7 +1037,9 @@ public class IsoHDPerspective implements HDPerspective {
if(max_chunk_z < chunk_z[idx]) max_chunk_z = chunk_z[idx];
idx++;
}
dy = 1;
}
dx = 1;
}
/* Make rectangles of X-Z projection of each side of the tile volume, 0 = top, 1 = bottom, 2 = left, 3 = right,
* 4 = upper, 5 = lower */