render.hpp

/*
 * eos - A 3D Morphable Model fitting library written in modern C++11/14.
 *
 * File: include/eos/render/render.hpp
 *
 * Copyright 2014-2020, 2023 Patrik Huber
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#pragma once
 
#ifndef EOS_RENDER_HPP
#define EOS_RENDER_HPP
 
#include "eos/core/Image.hpp"
#include "eos/core/Mesh.hpp"
#include "eos/render/SoftwareRenderer.hpp"
#include "eos/render/VertexShader.hpp"
#include "eos/render/FragmentShader.hpp"
 
#include "Eigen/Core"
 
namespace eos {
namespace render {
 
core::Image4u render(const core::Mesh& mesh, const Eigen::Matrix4f& model_view_matrix,
                     const Eigen::Matrix4f& projection_matrix, int viewport_width, int viewport_height,
                     bool enable_backface_culling = false, bool enable_near_clipping = true,
                     bool enable_far_clipping = true)
{
    SoftwareRenderer<VertexShader, VertexColoringFragmentShader> software_renderer(viewport_width,
                                                                                   viewport_height);
    software_renderer.enable_backface_culling = enable_backface_culling;
    software_renderer.enable_near_clipping = enable_near_clipping;
    software_renderer.rasterizer.enable_far_clipping = enable_far_clipping;
 
    return software_renderer.render(mesh, model_view_matrix, projection_matrix);
};
 
core::Image4u render(const core::Mesh& mesh, const Eigen::Matrix4f& model_view_matrix,
                     const Eigen::Matrix4f& projection_matrix, int viewport_width, int viewport_height,
                     Texture texture, bool enable_backface_culling = false, bool enable_near_clipping = true,
                     bool enable_far_clipping = true)
{
    SoftwareRenderer<VertexShader, TexturingFragmentShader> software_renderer(viewport_width,
                                                                              viewport_height);
    software_renderer.enable_backface_culling = enable_backface_culling;
    software_renderer.enable_near_clipping = enable_near_clipping;
    software_renderer.rasterizer.enable_far_clipping = enable_far_clipping;
 
    return software_renderer.render(mesh, model_view_matrix, projection_matrix, texture);
};
 
} /* namespace render */
} /* namespace eos */
 
#endif /* EOS_RENDER_HPP */