void SE_Geometry::writeEffect(SE_BufferOutput& output)
{
SE_Spatial::writeEffect(output);
//save this spatial light status
if(this->isSpatialEffectHasAttribute(SE_SpatialAttribute::LIGHTING))
{
output.writeInt(1);//this spatial need lighting
//write light para
std::vector<SE_Light*> dirlight;
std::vector<SE_Light*> pointlight;
std::vector<SE_Light*> spotlight;
getCurrentAttachedSimObj()->getMesh()->getSurface(0)->getDirLights(dirlight);
getCurrentAttachedSimObj()->getMesh()->getSurface(0)->getPointLights(pointlight);
getCurrentAttachedSimObj()->getMesh()->getSurface(0)->getSpotLights(spotlight);
//write dir light
output.writeInt(dirlight.size()); //write dirlight count
for(int i = 0; i < dirlight.size(); ++i)
{
//write dir light info
SE_Light* light = dirlight[i];
SE_Vector3f dir = light->getLightDir();
std::string name = light->getLightName();
SE_Vector3f color = light->getLightColor();
float dirstrength = light->getDirLightStrength();
output.writeVector3f(dir);
output.writeString(name.c_str());
output.writeVector3f(color);
output.writeFloat(dirstrength);
}
//write point light
output.writeInt(pointlight.size()); //write point light count
for(int i = 0; i < pointlight.size(); ++i)
{
//write dir light info
SE_Light* light = pointlight[i];
SE_Vector3f pos = light->getLightPos();
float constAttr = light->getConstantAttenuation();
float linearAttr = light->getLinearAttenuation();
float quatAttr = light->getQuadraticAttenuation();
std::string name = light->getLightName();
SE_Vector3f color = light->getLightColor();
output.writeVector3f(pos);
output.writeFloat(constAttr);
output.writeFloat(linearAttr);
output.writeFloat(quatAttr);
output.writeString(name.c_str());
output.writeVector3f(color);
}
//write spot light
output.writeInt(spotlight.size()); //write spot light count
for(int i = 0; i < spotlight.size(); ++i)
{
//write dir light info
SE_Light* light = spotlight[i];
SE_Vector3f pos = light->getLightPos();
SE_Vector3f spotdir = light->getLightDir();
float constAttr = light->getConstantAttenuation();
float linearAttr = light->getLinearAttenuation();
float quatAttr = light->getQuadraticAttenuation();
float cutoff = light->getSpotLightCutOff();
float soptexp = light->getSpotLightExp();
std::string name = light->getLightName();
SE_Vector3f color = light->getLightColor();
output.writeVector3f(pos);
output.writeVector3f(spotdir);
output.writeFloat(constAttr);
output.writeFloat(linearAttr);
output.writeFloat(quatAttr);
output.writeFloat(cutoff);
output.writeFloat(soptexp);
output.writeString(name.c_str());
output.writeVector3f(color);
}
}
else
{
output.writeInt(0);//do not lighting
}
//write shadow generator status
if(this->isSpatialEffectHasAttribute(SE_SpatialAttribute::SHADOWGENERATOR))
{
if(SE_Application::getInstance()->SEHomeDebug)
LOGI("spatial[%s] is shadow generator!\n",getSpatialName());
output.writeInt(1);
SE_Camera* s = SE_Application::getInstance()->getHelperCamera(SE_SHADOWCAMERA);
SE_Vector3f loc = s->getLocation();
SE_Vector3f target = s->getTarget();
SE_Vector3f up = s->getUp();
float neara = s->getFrustum()->getNear();
float fara = s->getFrustum()->getFar();
float fov = s->getFovDegree();
output.writeVector3f(loc);
output.writeVector3f(target);
output.writeVector3f(up);
output.writeFloat(neara);
output.writeFloat(fara);
output.writeFloat(fov);
}
else
{
//do not generate shadow
output.writeInt(0);
}
//write shadow render status
if(this->isSpatialEffectHasAttribute(SE_SpatialAttribute::SHADOWRENDER))
{
if(SE_Application::getInstance()->SEHomeDebug)
LOGI("spatial[%s] is shadow render!\n",getSpatialName());
output.writeInt(1);
}
else
{
//do not render shadow
output.writeInt(0);
}
//write mirror generator
if(this->isSpatialEffectHasAttribute(SE_SpatialAttribute::MIRRORGENERATOR))
{
output.writeInt(1);
output.writeString(mMirrorInfo.c_str());
output.writeInt((int)mMirrorPlane);
}
else
{
output.writeInt(0);
}
//write mirror render
if(this->isSpatialEffectHasAttribute(SE_SpatialAttribute::MIRRORRENDER))
{
output.writeInt(1);
float alpha = this->getAlpha();
output.writeFloat(alpha);
}
else
{
output.writeInt(0);
}
//write mipmap info
if(mGenerateMipMap)
{
output.writeInt(1);
}
else
{
output.writeInt(0);
}
float alpha = this->getAlpha();
output.writeFloat(alpha);
SE_Vector4f mspatialData = this->getEffectData();
output.writeVector4f(mspatialData);
unsigned int effectstate = this->getEffectState();
output.writeInt(effectstate);
}
