//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void MeshEffectGenerator::updateForShaderBasedRendering(cvf::Effect* effect) const
{
cvf::ShaderProgramGenerator spGen("Mesh", cvf::ShaderSourceProvider::instance());
spGen.addVertexCode(cvf::ShaderSourceRepository::vs_Standard);
spGen.addFragmentCode(cvf::ShaderSourceRepository::src_Color);
spGen.addFragmentCode(cvf::ShaderSourceRepository::fs_Unlit);
cvf::ref<cvf::ShaderProgram> shaderProg = spGen.generate();
cvf::ref<cvf::Effect> eff = effect;
eff->setShaderProgram(shaderProg.p());
eff->setUniform(new cvf::UniformFloat("u_color", cvf::Color4f(m_color, 1.0)));
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
bool OverlayItems::onInitialize()
{
PartCompoundGenerator gen;
gen.setPartDistribution(Vec3i(5, 5, 5));
gen.setNumEffects(8);
gen.useRandomEffectAssignment(false);
gen.setExtent(Vec3f(3,3,3));
gen.setOrigin(Vec3f(-1.5f, -1.5f, -1.5f));
Collection<Part> parts;
gen.generateSpheres(20, 20, &parts);
m_model = new ModelBasicList;
cvf::ShaderSourceProvider::instance();
ShaderProgramGenerator spGen("SimpleHeadlight", cvf::ShaderSourceProvider::instance());
spGen.configureStandardHeadlightColor();
m_shaderProg = spGen.generate();
m_useShaders = false;
size_t i;
for (i = 0; i < parts.size(); i++)
{
Part* part = parts[i].p();
ref<Effect> eff = part->effect();
eff->setShaderProgram(m_useShaders ? m_shaderProg.p() : NULL);
m_model->addPart(parts[i].p());
}
m_model->updateBoundingBoxesRecursive();
m_renderSequence->firstRendering()->scene()->addModel(m_model.p());
//addOverlayItemsVariousTypes();
addOverlayItemsTestLayout();
BoundingBox bb = m_model->boundingBox();
if (bb.isValid())
{
m_camera->fitView(bb, Vec3d::Y_AXIS, Vec3d::Z_AXIS);
}
return true;
}