void EffectsExporter::writeBlinn(COLLADASW::EffectProfile &ep, Material *ma)
{
COLLADASW::ColorOrTexture cot;
ep.setShaderType(COLLADASW::EffectProfile::BLINN);
// shininess
ep.setShininess(ma->har, false, "shininess");
// specular
cot = getcol(ma->specr, ma->specg, ma->specb, 1.0f);
ep.setSpecular(cot, false, "specular");
}
void EffectsExporter::writeTextures(
COLLADASW::EffectProfile &ep,
std::string &key,
COLLADASW::Sampler *sampler,
MTex *t, Image *ima,
std::string &uvname )
{
// Image not set for texture
if (!ima) return;
// color
if (t->mapto & MAP_COL) {
ep.setDiffuse(createTexture(ima, uvname, sampler), false, "diffuse");
}
// ambient
if (t->mapto & MAP_AMB) {
ep.setAmbient(createTexture(ima, uvname, sampler), false, "ambient");
}
// specular
if (t->mapto & (MAP_SPEC | MAP_COLSPEC)) {
ep.setSpecular(createTexture(ima, uvname, sampler), false, "specular");
}
// emission
if (t->mapto & MAP_EMIT) {
ep.setEmission(createTexture(ima, uvname, sampler), false, "emission");
}
// reflective
if (t->mapto & MAP_REF) {
ep.setReflective(createTexture(ima, uvname, sampler));
}
// alpha
if (t->mapto & MAP_ALPHA) {
ep.setTransparent(createTexture(ima, uvname, sampler));
}
// extension:
// Normal map --> Must be stored with <extra> tag as different technique,
// since COLLADA doesn't support normal maps, even in current COLLADA 1.5.
if (t->mapto & MAP_NORM) {
COLLADASW::Texture texture(key);
texture.setTexcoord(uvname);
texture.setSampler(*sampler);
// technique FCOLLADA, with the <bump> tag, is most likely the best understood,
// most widespread de-facto standard.
texture.setProfileName("FCOLLADA");
texture.setChildElementName("bump");
ep.addExtraTechniqueColorOrTexture(COLLADASW::ColorOrTexture(texture));
}
}