81 lines
1.7 KiB
C++
81 lines
1.7 KiB
C++
#include "OpenGLRenderer.h"
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#include <QOpenGLFunctions_3_2_Core>
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#include <cmath>
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#include <GL/gl.h>
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#include <GL/glu.h>
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#include "Scenery.h"
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#include "CameraDefinition.h"
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#include "OpenGLSkybox.h"
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OpenGLRenderer::OpenGLRenderer(Scenery* scenery):
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SoftwareRenderer(scenery)
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{
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functions = new QOpenGLFunctions_3_2_Core();
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skybox = new OpenGLSkybox(this);
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}
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OpenGLRenderer::~OpenGLRenderer()
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{
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delete skybox;
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delete functions;
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}
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void OpenGLRenderer::initialize()
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{
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// TODO Check return value
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functions->initializeOpenGLFunctions();
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functions->glClearColor(0.0, 0.0, 0.0, 0.0);
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functions->glDisable(GL_LIGHTING);
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functions->glFrontFace(GL_CCW);
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functions->glCullFace(GL_BACK);
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functions->glEnable(GL_CULL_FACE);
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functions->glDepthFunc(GL_LESS);
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functions->glDepthMask(1);
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functions->glEnable(GL_DEPTH_TEST);
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functions->glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
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functions->glEnable(GL_LINE_SMOOTH);
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functions->glLineWidth(1.0);
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functions->glDisable(GL_FOG);
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functions->glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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prepare();
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skybox->initialize();
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skybox->updateScenery();
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}
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void OpenGLRenderer::resize(int width, int height)
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{
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functions->glViewport(0, 0, width, height);
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}
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void OpenGLRenderer::paint()
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{
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functions->glClearColor(0.0, 0.0, 0.0, 0.0);
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functions->glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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skybox->render();
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}
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void OpenGLRenderer::cameraChangeEvent(CameraDefinition *camera)
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{
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skybox->updateCamera(camera);
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}
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double OpenGLRenderer::getPrecision(const Vector3 &)
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{
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return 0.0000001;
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}
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Color OpenGLRenderer::applyMediumTraversal(Vector3, Color color)
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{
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return color;
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}
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