private void mouseToWorldCoord(
int x,
int y,
int[] viewport,
float[] proj,
Load2Dfloat data,
Tiledboard board,
boolean heightctrl) {
posx = (proj[1] - proj[0]) / viewport[2] * (x - viewport[0]) + proj[0];
posy = (-proj[3] + proj[2]) / viewport[3] * (y - viewport[1]) + proj[3];
System.out.println("light " + posx + " " + posy);
// scene.setlightpos(0, (float)posx, (float)posy);
double rad = Math.acos(posx / Math.sqrt(posx * posx + posy * posy));
if (posy < 0) rad = 2 * Math.PI - rad;
double r = Math.sqrt(32);
scene.setlightpospolar(0, r, rad);
scene.setlightdirectionrotate(rad);
// 高さ自動調整
// float heighttmp=0;
// if(heightctrl)heighttmp = mouseToHeight(posx, posy, data, board);
// scene.setLightCircleLookOutside(posx,posy,height+heighttmp,angle,1,1,scene.lightCount());
posx = (double) x / viewport[2] * 2 * Math.PI;
posx = 2 * Math.PI * 0.8;
// scene.setLightCircleLookInside(posx, height);
}
private double getdatafrombuffer(FloatBuffer fb, int index) {
return Math.sqrt(Math.pow(fb.get(4 * index + 2), 2) + Math.pow(fb.get(4 * index + 3), 2))
* 0.05;
}