public float[] getMinMaxMappedValues(boolean haveData) {
if (minMax != null && minMax[0] != Float.MAX_VALUE) return minMax;
if (params.colorBySets) return (minMax = new float[] {0, Math.max(meshData.nSets - 1, 0)});
float min = Float.MAX_VALUE;
float max = -Float.MAX_VALUE;
if (params.usePropertyForColorRange && params.theProperty != null) {
for (int i = 0; i < params.theProperty.length; i++) {
if (params.rangeSelected && !params.bsSelected.get(i)) continue;
float p = params.theProperty[i];
if (Float.isNaN(p)) continue;
if (p < min) min = p;
if (p > max) max = p;
}
return (minMax = new float[] {min, max});
}
int vertexCount = (contourVertexCount > 0 ? contourVertexCount : meshData.vertexCount);
Point3f[] vertexes = meshData.vertices;
boolean useVertexValue =
(haveData || jvxlDataIs2dContour || vertexDataOnly || params.colorDensity);
for (int i = meshData.mergeVertexCount0; i < vertexCount; i++) {
float v;
if (useVertexValue) v = meshData.vertexValues[i];
else v = volumeData.lookupInterpolatedVoxelValue(vertexes[i]);
if (v < min) min = v;
if (v > max && v != Float.MAX_VALUE) max = v;
}
return (minMax = new float[] {min, max});
}
void applyColorScale() {
colorFractionBase = jvxlData.colorFractionBase = JvxlCoder.defaultColorFractionBase;
colorFractionRange = jvxlData.colorFractionRange = JvxlCoder.defaultColorFractionRange;
if (params.colorPhase == 0) params.colorPhase = 1;
if (meshDataServer == null) {
meshData.vertexColixes = new short[meshData.vertexCount];
} else {
meshDataServer.fillMeshData(meshData, MeshData.MODE_GET_VERTICES, null);
if (params.contactPair == null)
meshDataServer.fillMeshData(meshData, MeshData.MODE_GET_COLOR_INDEXES, null);
}
// colorBySign is true when colorByPhase is true, but not vice-versa
// old: boolean saveColorData = !(params.colorByPhase && !params.isBicolorMap &&
// !params.colorBySign); //sorry!
boolean saveColorData =
(params.colorDensity || params.isBicolorMap || params.colorBySign || !params.colorByPhase);
if (params.contactPair != null) saveColorData = false;
// colors mappable always now
jvxlData.isJvxlPrecisionColor = true;
jvxlData.vertexCount = (contourVertexCount > 0 ? contourVertexCount : meshData.vertexCount);
jvxlData.minColorIndex = -1;
jvxlData.maxColorIndex = 0;
jvxlData.contourValues = params.contoursDiscrete;
jvxlData.isColorReversed = params.isColorReversed;
if (!params.colorDensity)
if (params.isBicolorMap && !params.isContoured || params.colorBySign) {
jvxlData.minColorIndex =
Graphics3D.getColixTranslucent(
Graphics3D.getColix(params.isColorReversed ? params.colorPos : params.colorNeg),
jvxlData.translucency != 0,
jvxlData.translucency);
jvxlData.maxColorIndex =
Graphics3D.getColixTranslucent(
Graphics3D.getColix(params.isColorReversed ? params.colorNeg : params.colorPos),
jvxlData.translucency != 0,
jvxlData.translucency);
}
jvxlData.isTruncated = (jvxlData.minColorIndex >= 0 && !params.isContoured);
boolean useMeshDataValues =
jvxlDataIs2dContour
||
// !jvxlDataIs2dContour && (params.isContoured && jvxlData.jvxlPlane != null ||
hasColorData
|| vertexDataOnly
|| params.colorDensity
|| params.isBicolorMap && !params.isContoured;
if (!useMeshDataValues) {
if (haveSurfaceAtoms && meshData.vertexSource == null)
meshData.vertexSource = new int[meshData.vertexCount];
float min = Float.MAX_VALUE;
float max = -Float.MAX_VALUE;
float value;
initializeMapping();
for (int i = meshData.vertexCount; --i >= meshData.mergeVertexCount0; ) {
/* right, so what we are doing here is setting a range within the
* data for which we want red-->blue, but returning the actual
* number so it can be encoded more precisely. This turned out to be
* the key to making the JVXL contours work.
*
*/
if (params.colorBySets) {
value = meshData.vertexSets[i];
} else if (params.colorByPhase) {
value = getPhase(meshData.vertices[i]);
// else if (jvxlDataIs2dContour)
// marchingSquares
// .getInterpolatedPixelValue(meshData.vertices[i]);
} else {
value = volumeData.lookupInterpolatedVoxelValue(meshData.vertices[i]);
if (haveSurfaceAtoms) meshData.vertexSource[i] = getSurfaceAtomIndex();
}
if (value < min) min = value;
if (value > max && value != Float.MAX_VALUE) max = value;
meshData.vertexValues[i] = value;
}
if (params.rangeSelected && minMax == null) minMax = new float[] {min, max};
finalizeMapping();
}
params.setMapRanges(this, true);
jvxlData.mappedDataMin = params.mappedDataMin;
jvxlData.mappedDataMax = params.mappedDataMax;
jvxlData.valueMappedToRed = params.valueMappedToRed;
jvxlData.valueMappedToBlue = params.valueMappedToBlue;
if (params.contactPair == null) colorData();
JvxlCoder.jvxlCreateColorData(jvxlData, (saveColorData ? meshData.vertexValues : null));
if (haveSurfaceAtoms && meshDataServer != null)
meshDataServer.fillMeshData(meshData, MeshData.MODE_PUT_VERTICES, null);
if (meshDataServer != null && params.colorBySets)
meshDataServer.fillMeshData(meshData, MeshData.MODE_PUT_SETS, null);
}