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@@ -305,8 +305,8 @@ class HeightMapMesh extends h3d.scene.Object {
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public function init() {
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var htex = hmap.getTextures(Height, 0, 0)[0];
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var size = hmap.size;
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- var width = htex == null ? Std.int(size) : htex.width;
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- var height = htex == null ? Std.int(size) : htex.height;
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+ var width = htex == null ? Std.int(size) : Math.ceil(htex.width * hmap.heightPrecision);
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+ var height = htex == null ? Std.int(size) : Math.ceil(htex.height * hmap.heightPrecision);
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var cw = size/width, ch = size/height;
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if( grid == null || grid.width != width || grid.height != height || grid.cellWidth != cw || grid.cellHeight != ch ) {
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grid = new HeightGrid(width,height,cw+epsilon/width,ch+epsilon/height);
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@@ -352,6 +352,7 @@ class HeightMap extends Object3D {
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var size = 128.;
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var heightScale = 0.2;
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var normalScale = 1.;
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+ var heightPrecision = 1.;
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var minZ = -10;
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var maxZ = 30;
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var objects : {
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@@ -374,6 +375,8 @@ class HeightMap extends Object3D {
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o.size = size;
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o.heightScale = heightScale;
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o.normalScale = normalScale;
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+ if( heightPrecision != 1 )
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+ o.heightPrecision = heightPrecision;
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o.minZ = minZ;
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o.maxZ = maxZ;
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if( objects != null )
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@@ -387,6 +390,7 @@ class HeightMap extends Object3D {
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size = obj.size;
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heightScale = obj.heightScale;
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normalScale = obj.normalScale;
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+ if( obj.heightPrecision != null ) heightPrecision = obj.heightPrecision;
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if( obj.minZ != null ) minZ = obj.minZ;
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if( obj.maxZ != null ) maxZ = obj.maxZ;
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objects = obj.objects;
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@@ -584,6 +588,7 @@ class HeightMap extends Object3D {
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<dl>
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<dt>Size</dt><dd><input type="range" min="0" max="1000" value="128" field="size"/></dd>
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<dt>Height Scale</dt><dd><input type="range" min="0" max="1" field="heightScale"/></dd>
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+ <dt>Height Precision</dt><dd><input type="range" min="0.1" max="1" field="heightPrecision"/></dd>
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<dt>Normal Scale</dt><dd><input type="range" min="0" max="2" field="normalScale"/></dd>
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<dt>MinZ</dt><dd><input type="range" min="-1000" max="0" field="minZ"/></dd>
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<dt>MaxZ</dt><dd><input type="range" min="0" max="1000" field="maxZ"/></dd>
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Nicolas Cannasse