/**
* Computes the transformed and weighted position of the given vertex. Adds that to the target
* vertex.
*
* @param base the vertex to transform
* @param trgt the vertex to add to. If null is given, it is just assigned to
* @return the final vertex, a new vertex if <code>null</code> was given
*/
public void addTransformed(Vertex base, Vertex trgt) {
Objects.requireNonNull(base);
Objects.requireNonNull(trgt);
base.getPosition(posBuff);
base.getNormal(normBuff);
// Transform points with matrix
this.bone.transform(posBuff);
this.bone.transformNormal(normBuff);
posBuff.scale(this.strength);
normBuff.scale(this.strength);
trgt.offset(posBuff);
trgt.addNormal(normBuff);
}
@SuppressWarnings("unchecked")
public static String toJSON(String infoType, Object info) {
// Logger.debug(infoType+" -- "+info);
StringBuilder sb = new StringBuilder();
String sep = "";
if (info == null) return packageJSON(infoType, (String) null);
if (info instanceof Integer || info instanceof Float || info instanceof Double)
return packageJSON(infoType, info.toString());
if (info instanceof String) return packageJSON(infoType, fixString((String) info));
if (info instanceof String[]) {
sb.append("[");
int imax = ((String[]) info).length;
for (int i = 0; i < imax; i++) {
sb.append(sep).append(fixString(((String[]) info)[i]));
sep = ",";
}
sb.append("]");
return packageJSON(infoType, sb);
}
if (info instanceof int[]) {
sb.append("[");
int imax = ((int[]) info).length;
for (int i = 0; i < imax; i++) {
sb.append(sep).append(((int[]) info)[i]);
sep = ",";
}
sb.append("]");
return packageJSON(infoType, sb);
}
if (info instanceof float[]) {
sb.append("[");
int imax = ((float[]) info).length;
for (int i = 0; i < imax; i++) {
sb.append(sep).append(((float[]) info)[i]);
sep = ",";
}
sb.append("]");
return packageJSON(infoType, sb);
}
if (info instanceof double[]) {
sb.append("[");
int imax = ((double[]) info).length;
for (int i = 0; i < imax; i++) {
sb.append(sep).append(((double[]) info)[i]);
sep = ",";
}
sb.append("]");
return packageJSON(infoType, sb);
}
if (info instanceof Point3f[]) {
sb.append("[");
int imax = ((Point3f[]) info).length;
for (int i = 0; i < imax; i++) {
sb.append(sep);
addJsonTuple(sb, ((Point3f[]) info)[i]);
sep = ",";
}
sb.append("]");
return packageJSON(infoType, sb);
}
if (info instanceof String[][]) {
sb.append("[");
int imax = ((String[][]) info).length;
for (int i = 0; i < imax; i++) {
sb.append(sep).append(toJSON(null, ((String[][]) info)[i]));
sep = ",";
}
sb.append("]");
return packageJSON(infoType, sb);
}
if (info instanceof int[][]) {
sb.append("[");
int imax = ((int[][]) info).length;
for (int i = 0; i < imax; i++) {
sb.append(sep).append(toJSON(null, ((int[][]) info)[i]));
sep = ",";
}
sb.append("]");
return packageJSON(infoType, sb);
}
if (info instanceof float[][]) {
sb.append("[");
int imax = ((float[][]) info).length;
for (int i = 0; i < imax; i++) {
sb.append(sep).append(toJSON(null, ((float[][]) info)[i]));
sep = ",";
}
sb.append("]");
return packageJSON(infoType, sb);
}
if (info instanceof float[][][]) {
sb.append("[");
int imax = ((float[][][]) info).length;
for (int i = 0; i < imax; i++) {
sb.append(sep).append(toJSON(null, ((float[][][]) info)[i]));
sep = ",";
}
sb.append("]");
return packageJSON(infoType, sb);
}
if (info instanceof List) {
sb.append("[ ");
int imax = ((List<?>) info).size();
for (int i = 0; i < imax; i++) {
sb.append(sep).append(toJSON(null, ((List<?>) info).get(i)));
sep = ",";
}
sb.append(" ]");
return packageJSON(infoType, sb);
}
if (info instanceof Matrix4f) {
float[] x = new float[4];
Matrix4f m4 = (Matrix4f) info;
sb.append('[');
for (int i = 0; i < 4; i++) {
if (i > 0) sb.append(',');
m4.getRow(i, x);
sb.append(toJSON(null, x));
}
sb.append(']');
return packageJSON(infoType, sb);
}
if (info instanceof Matrix3f) {
float[] x = new float[3];
Matrix3f m3 = (Matrix3f) info;
sb.append('[');
for (int i = 0; i < 3; i++) {
if (i > 0) sb.append(',');
m3.getRow(i, x);
sb.append(toJSON(null, x));
}
sb.append(']');
return packageJSON(infoType, sb);
}
if (info instanceof Tuple3f) {
addJsonTuple(sb, (Tuple3f) info);
return packageJSON(infoType, sb);
}
if (info instanceof AxisAngle4f) {
sb.append("[")
.append(((AxisAngle4f) info).x)
.append(",")
.append(((AxisAngle4f) info).y)
.append(",")
.append(((AxisAngle4f) info).z)
.append(",")
.append((float) (((AxisAngle4f) info).angle * 180d / Math.PI))
.append("]");
return packageJSON(infoType, sb);
}
if (info instanceof Point4f) {
sb.append("[")
.append(((Point4f) info).x)
.append(",")
.append(((Point4f) info).y)
.append(",")
.append(((Point4f) info).z)
.append(",")
.append(((Point4f) info).w)
.append("]");
return packageJSON(infoType, sb);
}
if (info instanceof Map) {
sb.append("{ ");
Iterator<String> e = ((Map<String, ?>) info).keySet().iterator();
while (e.hasNext()) {
String key = e.next();
sb.append(sep).append(packageJSON(key, toJSON(null, ((Map<?, ?>) info).get(key))));
sep = ",";
}
sb.append(" }");
return packageJSON(infoType, sb);
}
return packageJSON(infoType, fixString(info.toString()));
}
public void lifeInterp(float life, float mid, Point4f a, Point4f b, Point4f c, Point4f dest) {
if (life <= mid) dest.interpolate(a, b, life / mid);
else dest.interpolate(b, c, (life - mid) / (1.0F - mid));
}