private bool updateCameraMatrix(int index, ParameterList pl)
{
string offset = index < 0 ? "" : string.Format("[{0}]", index);
if (index < 0)
{
index = 0;
}
Matrix4 transform = pl.getMatrix(string.Format("transform{0}", offset), null);
if (transform == null)
{
// no transform was specified, check eye/target/up
Point3 eye = pl.getPoint(string.Format("eye{0}", offset), null);
Point3 target = pl.getPoint(string.Format("target{0}", offset), null);
Vector3 up = pl.getVector(string.Format("up{0}", offset), null);
if (eye != null && target != null && up != null)
{
c2w[index] = Matrix4.fromBasis(OrthoNormalBasis.makeFromWV(Point3.sub(eye, target, new Vector3()), up));
c2w[index] = Matrix4.translation(eye.x, eye.y, eye.z).multiply(c2w[index]);
}
else
{
// the matrix for this index was not specified
// return an error, unless this is a regular update
return(offset.Length == 0);
}
}
else
{
c2w[index] = transform;
}
return(true);
}
private bool updateCameraMatrix(int index, ParameterList pl)
{
string offset = index < 0 ? "" : string.Format("[{0}]", index);
if (index < 0)
index = 0;
Matrix4 transform = pl.getMatrix(string.Format("transform{0}", offset), null);
if (transform == null)
{
// no transform was specified, check eye/target/up
Point3 eye = pl.getPoint(string.Format("eye{0}", offset), null);
Point3 target = pl.getPoint(string.Format("target{0}", offset), null);
Vector3 up = pl.getVector(string.Format("up{0}", offset), null);
if (eye != null && target != null && up != null)
{
c2w[index] = Matrix4.fromBasis(OrthoNormalBasis.makeFromWV(Point3.sub(eye, target, new Vector3()), up));
c2w[index] = Matrix4.translation(eye.x, eye.y, eye.z).multiply(c2w[index]);
}
else
{
// the matrix for this index was not specified
// return an error, unless this is a regular update
return offset.Length == 0;
}
}
else
c2w[index] = transform;
return true;
}
public bool update(ParameterList pl, SunflowAPI api)
{
src = pl.getPoint("source", src);
dir = pl.getVector("dir", dir);
dir.normalize();
r = pl.getFloat("radius", r);
basis = OrthoNormalBasis.makeFromW(dir);
r2 = r * r;
radiance = pl.getColor("radiance", radiance);
return true;
}
public bool update(ParameterList pl, SunflowAPI api)
{
radiance = pl.getColor("radiance", radiance);
numSamples = pl.getInt("samples", numSamples);
radius = pl.getFloat("radius", radius);
r2 = radius * radius;
center = pl.getPoint("center", center);
return true;
}
public bool update(ParameterList pl, SunflowAPI api)
{
lightPoint = pl.getPoint("center", lightPoint);
power = pl.getColor("power", power);
return true;
}
public bool Update(ParameterList pl, SunflowAPI api)
{
Point3 corner0 = pl.getPoint("corner0", null);
Point3 corner1 = pl.getPoint("corner1", null);
if (corner0 != null && corner1 != null)
{
updateGeometry(corner0, corner1);
}
// shader colors
left = pl.getColor("leftColor", left);
right = pl.getColor("rightColor", right);
top = pl.getColor("topColor", top);
bottom = pl.getColor("bottomColor", bottom);
back = pl.getColor("backColor", back);
// light
radiance = pl.getColor("radiance", radiance);
samples = pl.getInt("samples", samples);
return true;
}
