public bool update(ParameterList pl, SunflowAPI api)
{
ParameterList.FloatParameter pts = pl.getPointArray("points");
if (pts != null)
{
BoundingBox bounds = new BoundingBox();
for (int i = 0; i < pts.data.Length; i += 3)
bounds.include(pts.data[i], pts.data[i + 1], pts.data[i + 2]);
// cube extents
minX = bounds.getMinimum().x;
minY = bounds.getMinimum().y;
minZ = bounds.getMinimum().z;
maxX = bounds.getMaximum().x;
maxY = bounds.getMaximum().y;
maxZ = bounds.getMaximum().z;
}
return true;
}
public virtual bool update(ParameterList pl, SunflowAPI api)
{
bool updatedTopology = false;
{
int[] trianglesi = pl.getIntArray("triangles");
if (trianglesi != null)
{
this.triangles = trianglesi;
updatedTopology = true;
}
}
if (triangles == null)
{
UI.printError(UI.Module.GEOM, "Unable to update mesh - triangle indices are missing");
return false;
}
if (triangles.Length % 3 != 0)
UI.printWarning(UI.Module.GEOM, "Triangle index data is not a multiple of 3 - triangles may be missing");
pl.setFaceCount(triangles.Length / 3);
{
ParameterList.FloatParameter pointsP = pl.getPointArray("points");
if (pointsP != null)
if (pointsP.interp != ParameterList.InterpolationType.VERTEX)
UI.printError(UI.Module.GEOM, "Point interpolation type must be set to \"vertex\" - was \"{0}\"", pointsP.interp.ToString().ToLower());
else
{
points = pointsP.data;
updatedTopology = true;
}
}
if (points == null)
{
UI.printError(UI.Module.GEOM, "Unable to update mesh - vertices are missing");
return false;
}
pl.setVertexCount(points.Length / 3);
pl.setFaceVertexCount(3 * (triangles.Length / 3));
ParameterList.FloatParameter normals = pl.getVectorArray("normals");
if (normals != null)
this.normals = normals;
ParameterList.FloatParameter uvs = pl.getTexCoordArray("uvs");
if (uvs != null)
this.uvs = uvs;
int[] faceShaders = pl.getIntArray("faceshaders");
if (faceShaders != null && faceShaders.Length == triangles.Length / 3)
{
this.faceShaders = new byte[faceShaders.Length];
for (int i = 0; i < faceShaders.Length; i++)
{
int v = faceShaders[i];
if (v > 255)
UI.printWarning(UI.Module.GEOM, "Shader index too large on triangle {0}", i);
this.faceShaders[i] = (byte)(v & 0xFF);
}
}
if (updatedTopology)
{
// create triangle acceleration structure
init();
}
return true;
}
public bool update(ParameterList pl, SunflowAPI api)
{
numSegments = pl.getInt("segments", numSegments);
if (numSegments < 1)
{
UI.printError(UI.Module.HAIR, "Invalid number of segments: {0}", numSegments);
return false;
}
ParameterList.FloatParameter pointsP = pl.getPointArray("points");
if (pointsP != null)
{
if (pointsP.interp != ParameterList.InterpolationType.VERTEX)
UI.printError(UI.Module.HAIR, "Point interpolation type must be set to \"vertex\" - was \"{0}\"", pointsP.interp.ToString().ToLower());
else
{
points = pointsP.data;
}
}
if (points == null)
{
UI.printError(UI.Module.HAIR, "Unabled to update hair - vertices are missing");
return false;
}
pl.setVertexCount(points.Length / 3);
ParameterList.FloatParameter widthsP = pl.getFloatArray("widths");
if (widthsP != null)
{
if (widthsP.interp == ParameterList.InterpolationType.NONE || widthsP.interp == ParameterList.InterpolationType.VERTEX)
widths = widthsP;
else
UI.printWarning(UI.Module.HAIR, "Width interpolation type {0} is not supported -- ignoring", widthsP.interp.ToString().ToLower());
}
return true;
}
public bool Update(ParameterList pl, SunflowAPI api)
{
{
int[] quads1 = pl.getIntArray("quads");
if (quads != null)
{
this.quads = quads1;
}
}
if (quads == null)
{
UI.printError(UI.Module.GEOM, "Unable to update mesh - quad indices are missing");
return false;
}
if (quads.Length % 4 != 0)
UI.printWarning(UI.Module.GEOM, "Quad index data is not a multiple of 4 - some quads may be missing");
pl.setFaceCount(quads.Length / 4);
{
ParameterList.FloatParameter pointsP = pl.getPointArray("points");
if (pointsP != null)
if (pointsP.interp != ParameterList.InterpolationType.VERTEX)
UI.printError(UI.Module.GEOM, "Point interpolation type must be set to \"vertex\" - was \"{0}\"", pointsP.interp.ToString().ToLower());
else
{
points = pointsP.data;
}
}
if (points == null)
{
UI.printError(UI.Module.GEOM, "Unabled to update mesh - vertices are missing");
return false;
}
pl.setVertexCount(points.Length / 3);
pl.setFaceVertexCount(4 * (quads.Length / 4));
ParameterList.FloatParameter normals = pl.getVectorArray("normals");
if (normals != null)
this.normals = normals;
ParameterList.FloatParameter uvs = pl.getTexCoordArray("uvs");
if (uvs != null)
this.uvs = uvs;
int[] faceShaders = pl.getIntArray("faceshaders");
if (faceShaders != null && faceShaders.Length == quads.Length / 4)
{
this.faceShaders = new byte[faceShaders.Length];
for (int i = 0; i < faceShaders.Length; i++)
{
int v = faceShaders[i];
if (v > 255)
UI.printWarning(UI.Module.GEOM, "Shader index too large on quad {0}", i);
this.faceShaders[i] = (byte)(v & 0xFF);
}
}
return true;
}
public bool Update(ParameterList pl, SunflowAPI api)
{
ParameterList.FloatParameter p = pl.getPointArray("particles");
if (p != null)
particles = p.data;
r = pl.getFloat("radius", r);
r2 = r * r;
n = pl.getInt("num", n);
return particles != null && n <= (particles.Length / 3);
}
public bool update(ParameterList pl, SunflowAPI api)
{
subdivs = pl.getInt("subdivs", subdivs);
smooth = pl.getbool("smooth", smooth);
quads = pl.getbool("quads", quads);
int nu = pl.getInt("nu", 0);
int nv = pl.getInt("nv", 0);
pl.setVertexCount(nu * nv);
bool uwrap = pl.getbool("uwrap", false);
bool vwrap = pl.getbool("vwrap", false);
ParameterList.FloatParameter points = pl.getPointArray("points");
if (points != null && points.interp == ParameterList.InterpolationType.VERTEX)
{
int numUPatches = uwrap ? nu / 3 : (nu - 4) / 3 + 1;
int numVPatches = vwrap ? nv / 3 : (nv - 4) / 3 + 1;
if (numUPatches < 1 || numVPatches < 1)
{
UI.printError(UI.Module.GEOM, "Invalid number of patches for bezier mesh - ignoring");
return false;
}
// generate patches
patches = new float[numUPatches * numVPatches][];
for (int v = 0, p = 0; v < numVPatches; v++)
{
for (int u = 0; u < numUPatches; u++, p++)
{
float[] patch = patches[p] = new float[16 * 3];
int up = u * 3;
int vp = v * 3;
for (int pv = 0; pv < 4; pv++)
{
for (int pu = 0; pu < 4; pu++)
{
int meshU = (up + pu) % nu;
int meshV = (vp + pv) % nv;
// copy point
patch[3 * (pv * 4 + pu) + 0] = points.data[3 * (meshU + nu * meshV) + 0];
patch[3 * (pv * 4 + pu) + 1] = points.data[3 * (meshU + nu * meshV) + 1];
patch[3 * (pv * 4 + pu) + 2] = points.data[3 * (meshU + nu * meshV) + 2];
}
}
}
}
}
if (subdivs < 1)
{
UI.printError(UI.Module.GEOM, "Invalid subdivisions for bezier mesh - ignoring");
return false;
}
if (patches == null)
{
UI.printError(UI.Module.GEOM, "No patch data present in bezier mesh - ignoring");
return false;
}
return true;
}
