void vixo_hairStyleMaya::getTextureInfo(MString attrName,vector<float>& uvs,vector<follicleColor>& res,MDataBlock& data)
{
MPlug plug(thisMObject(),this->densityMap);
if(attrName=="tipColor")
plug.setAttribute(tipColor);
else if(attrName=="baseColor")
plug.setAttribute(baseColor);
else if(attrName=="tipOpacity")
plug.setAttribute(tipOpacity);
else if(attrName=="baseOpacity")
plug.setAttribute(baseOpacity);
MPlugArray arr;
plug.connectedTo(arr,true,false);
if(arr.length()!=1)
{
MFloatVector color=data.inputValue(plug).asFloatVector();
if(attrName=="densityMap")
for(int i=0;i<uvs.size()/2;i++)
res[i].density=color.x;
else if(attrName=="tipOpacity")
{
float noiseAmp=data.inputValue(tipOpacityNoiseAmp).asFloat();
float noiseFreq=data.inputValue(tipOpacityNoiseFreq).asFloat();
for(int i=0;i<uvs.size()/2;i++)
{
float ton=noise::atPointUV(uvs[2*i]*noiseFreq,uvs[2*i+1]*noiseFreq)*2-1;
res[i].tipOpa=min(max(color.x+ton*noiseAmp,0.0),1.0);
}
}
else if(attrName=="baseOpacity")
{
float noiseAmp=data.inputValue(baseOpacityNoiseAmp).asFloat();
float noiseFreq=data.inputValue(baseOpacityNoiseFreq).asFloat();
for(int i=0;i<uvs.size()/2;i++)
{
float bon=noise::atPointUV(uvs[2*i]*noiseFreq,uvs[2*i+1]*noiseFreq)*2-1;
res[i].baseOpa=min(max(color.x+bon*noiseAmp,0.0),1.0);
}
}
else if(attrName=="baseColor")
{
float noiseAmp=data.inputValue(baseColorNoiseAmp).asFloat();
float noiseFreq=data.inputValue(baseColorNoiseFreq).asFloat();
for(int i=0;i<uvs.size()/2;i++)
{
pnt bcn=noise::atPointUVColor(uvs[2*i]*noiseFreq,uvs[2*i+1]*noiseFreq);
bcn.x=(bcn.x*2-1)*noiseAmp;
bcn.y=(bcn.y*2-1)*noiseAmp;
bcn.z=(bcn.z*2-1)*noiseAmp;
res[i].baseColorR=min(max(color.x+bcn.x,0.0),1.0);
res[i].baseColorG=min(max(color.y+bcn.y,0.0),1.0);
res[i].baseColorB=min(max(color.z+bcn.z,0.0),1.0);
}
}
else if(attrName=="tipColor")
{
float noiseAmp=data.inputValue(tipColorNoiseAmp).asFloat();
float noiseFreq=data.inputValue(tipColorNoiseFreq).asFloat();
for(int i=0;i<uvs.size()/2;i++)
{
pnt tcn=noise::atPointUVColor(uvs[2*i]*noiseFreq,uvs[2*i+1]*noiseFreq);
tcn.x=(tcn.x*2-1)*noiseAmp;
tcn.y=(tcn.y*2-1)*noiseAmp;
tcn.z=(tcn.z*2-1)*noiseAmp;
res[i].tipColorR=min(max(color.x+tcn.x,0.0),1.0);
res[i].tipColorG=min(max(color.y+tcn.y,0.0),1.0);
res[i].tipColorB=min(max(color.z+tcn.z,0.0),1.0);
}
}
return;
}
MFnDependencyNode dgFn(arr[0].node());
MPlug fnFile=dgFn.findPlug("fileTextureName");
if(fnFile.asString()=="")
{
MFloatVector color=data.inputValue(plug).asFloatVector();
if(attrName=="densityMap")
for(int i=0;i<uvs.size()/2;i++)
res[i].density=color.x;
else if(attrName=="tipOpacity")
{
float noiseAmp=data.inputValue(tipOpacityNoiseAmp).asFloat();
float noiseFreq=data.inputValue(tipOpacityNoiseFreq).asFloat();
for(int i=0;i<uvs.size()/2;i++)
{
float ton=noise::atPointUV(uvs[2*i]*noiseFreq,uvs[2*i+1]*noiseFreq)*2-1;
res[i].tipOpa=min(max(color.x+ton*noiseAmp,0.0),1.0);
}
}
else if(attrName=="baseOpacity")
{
float noiseAmp=data.inputValue(baseOpacityNoiseAmp).asFloat();
float noiseFreq=data.inputValue(baseOpacityNoiseFreq).asFloat();
for(int i=0;i<uvs.size()/2;i++)
{
float bon=noise::atPointUV(uvs[2*i]*noiseFreq,uvs[2*i+1]*noiseFreq)*2-1;
res[i].baseOpa=min(max(color.x+bon*noiseAmp,0.0),1.0);
}
}
else if(attrName=="baseColor")
{
float noiseAmp=data.inputValue(baseColorNoiseAmp).asFloat();
float noiseFreq=data.inputValue(baseColorNoiseFreq).asFloat();
for(int i=0;i<uvs.size()/2;i++)
{
pnt bcn=noise::atPointUVColor(uvs[2*i]*noiseFreq,uvs[2*i+1]*noiseFreq);
bcn.x=(bcn.x*2-1)*noiseAmp;
bcn.y=(bcn.y*2-1)*noiseAmp;
bcn.z=(bcn.z*2-1)*noiseAmp;
res[i].baseColorR=min(max(color.x+bcn.x,0.0),1.0);
res[i].baseColorG=min(max(color.y+bcn.y,0.0),1.0);
res[i].baseColorB=min(max(color.z+bcn.z,0.0),1.0);
}
}
else if(attrName=="tipColor")
{
float noiseAmp=data.inputValue(tipColorNoiseAmp).asFloat();
float noiseFreq=data.inputValue(tipColorNoiseFreq).asFloat();
for(int i=0;i<uvs.size()/2;i++)
{
pnt tcn=noise::atPointUVColor(uvs[2*i]*noiseFreq,uvs[2*i+1]*noiseFreq);
tcn.x=(tcn.x*2-1)*noiseAmp;
tcn.y=(tcn.y*2-1)*noiseAmp;
tcn.z=(tcn.z*2-1)*noiseAmp;
res[i].tipColorR=min(max(color.x+tcn.x,0.0),1.0);
res[i].tipColorG=min(max(color.y+tcn.y,0.0),1.0);
res[i].tipColorB=min(max(color.z+tcn.z,0.0),1.0);
}
}
return;
}
MImage imgFn;
imgFn.readFromTextureNode(arr[0].node());
unsigned int imageWidth,imageHeight,imageDepth;
imgFn.getSize(imageWidth,imageHeight);
imageDepth=4;
unsigned char * pixels=imgFn.pixels();
if(attrName=="densityMap")
for(int i=0;i<uvs.size()/2;i++)
{
int pixelW=uvs[2*i]*imageWidth;
int pixelH=uvs[2*i+1]*imageHeight;
res[i].density=((unsigned int)pixels[imageDepth*(pixelH*imageWidth+pixelW)])/255.0;
}
else if(attrName=="tipOpacity")
{
float noiseAmp=data.inputValue(tipOpacityNoiseAmp).asFloat();
float noiseFreq=data.inputValue(tipOpacityNoiseFreq).asFloat();
for(int i=0;i<uvs.size()/2;i++)
{
float ton=noise::atPointUV(uvs[2*i]*noiseFreq,uvs[2*i+1]*noiseFreq)*2-1;
int pixelW=uvs[2*i]*imageWidth;
int pixelH=uvs[2*i+1]*imageHeight;
res[i].tipOpa=((unsigned int)pixels[imageDepth*(pixelH*imageWidth+pixelW)])/255.0;
res[i].tipOpa=min(max(res[i].tipOpa+ton*noiseAmp,0.0),1.0);
}
}
else if(attrName=="baseOpacity")
{
float noiseAmp=data.inputValue(baseOpacityNoiseAmp).asFloat();
float noiseFreq=data.inputValue(baseOpacityNoiseFreq).asFloat();
for(int i=0;i<uvs.size()/2;i++)
{
float bon=noise::atPointUV(uvs[2*i]*noiseFreq,uvs[2*i+1]*noiseFreq)*2-1;
int pixelW=uvs[2*i]*imageWidth;
int pixelH=uvs[2*i+1]*imageHeight;
res[i].baseOpa=((unsigned int)pixels[imageDepth*(pixelH*imageWidth+pixelW)])/255.0;
res[i].baseOpa=min(max(res[i].baseOpa+bon*noiseAmp,0.0),1.0);
}
}
else if(attrName=="baseColor")
{
float noiseAmp=data.inputValue(baseColorNoiseAmp).asFloat();
float noiseFreq=data.inputValue(baseColorNoiseFreq).asFloat();
for(int i=0;i<uvs.size()/2;i++)
{
pnt bcn=noise::atPointUVColor(uvs[2*i]*noiseFreq,uvs[2*i+1]*noiseFreq);
bcn.x=(bcn.x*2-1)*noiseAmp;
bcn.y=(bcn.y*2-1)*noiseAmp;
bcn.z=(bcn.z*2-1)*noiseAmp;
int pixelW=uvs[2*i]*imageWidth;
int pixelH=uvs[2*i+1]*imageHeight;
res[i].baseColorR=((unsigned int)pixels[imageDepth*(pixelH*imageWidth+pixelW)])/255.0;
res[i].baseColorG=((unsigned int)pixels[imageDepth*(pixelH*imageWidth+pixelW)+1])/255.0;
res[i].baseColorB=((unsigned int)pixels[imageDepth*(pixelH*imageWidth+pixelW)+2])/255.0;
res[i].baseColorR=min(max(res[i].baseColorR+bcn.x,0.0),1.0);
res[i].baseColorG=min(max(res[i].baseColorG+bcn.y,0.0),1.0);
res[i].baseColorB=min(max(res[i].baseColorB+bcn.z,0.0),1.0);
}
}
else if(attrName=="tipColor")
{
float noiseAmp=data.inputValue(tipColorNoiseAmp).asFloat();
float noiseFreq=data.inputValue(tipColorNoiseFreq).asFloat();
for(int i=0;i<uvs.size()/2;i++)
{
pnt tcn=noise::atPointUVColor(uvs[2*i]*noiseFreq,uvs[2*i+1]*noiseFreq);
tcn.x=(tcn.x*2-1)*noiseAmp;
tcn.y=(tcn.y*2-1)*noiseAmp;
tcn.z=(tcn.z*2-1)*noiseAmp;
int pixelW=uvs[2*i]*imageWidth;
int pixelH=uvs[2*i+1]*imageHeight;
res[i].tipColorR=((unsigned int)pixels[imageDepth*(pixelH*imageWidth+pixelW)])/255.0;
res[i].tipColorG=((unsigned int)pixels[imageDepth*(pixelH*imageWidth+pixelW)+1])/255.0;
res[i].tipColorB=((unsigned int)pixels[imageDepth*(pixelH*imageWidth+pixelW)+2])/255.0;
res[i].tipColorR=min(max(res[i].tipColorR+tcn.x,0.0),1.0);
res[i].tipColorG=min(max(res[i].tipColorG+tcn.y,0.0),1.0);
res[i].tipColorB=min(max(res[i].tipColorB+tcn.z,0.0),1.0);
}
}
}
