public void render(PGraphics g) {
if (parent != null) rot = PApplet.lerp(rot, parent.rot, 0.25f);
g.rotate(rot);
g.textSize(txtSize);
g.text(txt, 0, 0);
g.translate(g.textWidth(txt) * kerning, 0);
for (int i = 0; i < children.size(); i++) children.get(i).render(g);
}
/**
* Calculates the new height to assign to a vertex and stores that value in our array of vertex
* heights.
*
* @param inpVertexIdx The index of this vertex in our arrays.
* @param inpPrevAudioFrameLvlNbr The level number of the previous audio frame.
* @param inpCurrAudioFrameLvlNbr The level number of the current audio frame.
* @return The height at which to draw the vertex.
*/
private float calcAndStoreNewVertexHghtNbr(
int inpVertexIdx, float inpPrevAudioFrameLvlNbr, float inpCurrAudioFrameLvlNbr) {
float rtnVertexHghtNbr = 0;
rtnVertexHghtNbr =
_modelRadiusNbr
+ _parApp.random(
0,
AMPLITUDE_SCALE_NBR
* PApplet.lerp(
inpPrevAudioFrameLvlNbr, inpCurrAudioFrameLvlNbr, HGHT_INTERPOLATION_NBR));
_radiusLenNbrs[inpVertexIdx] = rtnVertexHghtNbr;
return rtnVertexHghtNbr;
}