TransparentRenderFacesGroup.cpp

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#include <tdme/engine/subsystems/rendering/TransparentRenderFacesGroup.h>
 
#include <string>
 
#include <tdme/tdme.h>
#include <tdme/engine/Color4.h>
#include <tdme/engine/model/Material.h>
#include <tdme/engine/model/Model.h>
#include <tdme/engine/subsystems/renderer/Renderer.h>
#include <tdme/engine/subsystems/rendering/BatchRendererTriangles.h>
#include <tdme/engine/subsystems/rendering/EntityRenderer.h>
#include <tdme/engine/subsystems/rendering/ObjectNode.h>
#include <tdme/math/Matrix4x4.h>
#include <tdme/utilities/Console.h>
 
using std::string;
using std::to_string;
 
using tdme::engine::Color4;
using tdme::engine::model::Material;
using tdme::engine::model::Model;
using tdme::engine::subsystems::renderer::Renderer;
using tdme::engine::subsystems::rendering::BatchRendererTriangles;
using tdme::engine::subsystems::rendering::EntityRenderer;
using tdme::engine::subsystems::rendering::ObjectNode;
using tdme::engine::subsystems::rendering::TransparentRenderFacesGroup;
using tdme::math::Matrix4x4;
using tdme::utilities::Console;
 
TransparentRenderFacesGroup::TransparentRenderFacesGroup()
{
    this->objectRenderer = nullptr;
    this->model = nullptr;
    this->objectNode = nullptr;
    this->facesEntityIdx = -1;
    this->material = nullptr;
    this->textureCoordinates = false;
}
 
void TransparentRenderFacesGroup::set(EntityRenderer* objectRenderer, Model* model, ObjectNode* objectNode, int32_t facesEntityIdx, const Color4& effectColorAdd, const Color4& effectColorMul, const Material* material, bool textureCoordinates, const string& shader)
{
    this->objectRenderer = objectRenderer;
    this->batchRenderers.clear();
    this->model = model;
    this->objectNode = objectNode;
    this->facesEntityIdx = facesEntityIdx;
    this->effectColorAdd.set(effectColorAdd);
    this->effectColorMul.set(effectColorMul);
    this->material = material;
    this->textureCoordinates = textureCoordinates;
    this->shader = shader;
}
 
void TransparentRenderFacesGroup::render(Engine* engine, Renderer* renderer, int contextIdx)
{
    //
    if (renderer->getShader(contextIdx) != shader) {
        // update sahder
        renderer->setShader(contextIdx, shader);
        renderer->onUpdateShader(contextIdx);
        // update lights
        for (auto j = 0; j < engine->lights.size(); j++) {
            engine->lights[j]->update(contextIdx);
        }
        // have identity texture matrix
        renderer->getTextureMatrix(contextIdx).identity();
        renderer->onUpdateTextureMatrix(contextIdx);
    }
    // store model view matrix
    Matrix4x4 modelViewMatrix;
    modelViewMatrix.set(renderer->getModelViewMatrix());
    // effect
    renderer->getEffectColorMul(contextIdx) = effectColorMul.getArray();
    renderer->getEffectColorAdd(contextIdx) = effectColorAdd.getArray();
    renderer->onUpdateEffect(contextIdx);
    // material
    string materialKey;
    objectRenderer->setupMaterial(contextIdx, objectNode, facesEntityIdx, EntityRenderer::RENDERTYPE_ALL, false, materialKey);
    // model view matrix
    renderer->getModelViewMatrix().identity();
    renderer->onUpdateModelViewMatrix(contextIdx);
    // render, reset
    for (auto batchRendererTriangles: batchRenderers) {
        batchRendererTriangles->render();
        batchRendererTriangles->clear();
        batchRendererTriangles->release();
    }
    batchRenderers.clear();
    // restore GL state, model view matrix
    renderer->unbindBufferObjects(contextIdx);
    renderer->getModelViewMatrix().set(modelViewMatrix);
    renderer->onUpdateModelViewMatrix(contextIdx);
}