h4570
102 lines
2.8 KiB
C++
102 lines
2.8 KiB
C++
/*
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# _____ ____ ___
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# | \/ ____| |___|
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# | | | \ | |
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#-----------------------------------------------------------------------
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# Copyright 2022, tyra - https://github.com/h4570/tyra
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# Licensed under Apache License 2.0
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# Sandro Sobczyński <sandro.sobczynski@gmail.com>
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*/
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#include <tyra>
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#include "tutorial_08.hpp"
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namespace Tyra {
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Tutorial08::Tutorial08(Engine* t_engine) : engine(t_engine), fpsCounter(0) {}
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Tutorial08::~Tutorial08() {
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engine->renderer.getTextureRepository().freeByMesh(skyboxMesh.get());
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}
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void Tutorial08::init() {
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stapip.setRenderer(&engine->renderer.core);
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cameraPosition = Vec4(0.0F, 0.0F, -10.0F);
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cameraLookAt.unit();
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loadSkyboxMesh();
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loadCupMesh();
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/** Uncomment this, to disable vsync */
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// engine->renderer.setFrameLimit(false);
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}
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void Tutorial08::loop() {
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if (fpsCounter++ > 50) {
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fpsCounter = 0;
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TYRA_LOG("FPS: ", engine->info.getFps(),
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" RAM: ", engine->info.getAvailableRAM());
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}
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cupMesh->rotation.rotate(Vec4(0.03F, 0.03F, 0.03F));
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auto& utilityTools = engine->renderer.renderer3D.utility;
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engine->renderer.beginFrame(CameraInfo3D(&cameraPosition, &cameraLookAt));
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{
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engine->renderer.renderer3D.usePipeline(stapip);
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stapip.render(skyboxMesh.get(), skyboxRenderOptions);
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stapip.render(cupMesh.get(), cupRenderOptions);
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/** Utility drawing should be done AFTER pipeline rendering */
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/** Draw cup bbox */
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utilityTools.drawBBox(
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cupMesh->frame->bbox->getTransformed(cupMesh->getModelMatrix()));
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/** Draw line */
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utilityTools.drawLine(Vec4(50.0F, 50.0F, 50.0F), *cupMesh->getPosition(),
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Color(0.0F, 128.0F, 0.0F));
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/** Draw box at origin */
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utilityTools.drawBox(Vec4(0.0F, 0.0F, 0.0F), 0.2F,
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Color(0.0F, 0.0F, 255.0F));
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}
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engine->renderer.endFrame();
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}
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void Tutorial08::loadSkyboxMesh() {
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ObjLoaderOptions options;
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options.scale = 200.0F;
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options.flipUVs = true;
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auto data = ObjLoader::load(FileUtils::fromCwd("skybox/skybox.obj"), options);
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skyboxMesh = std::make_unique<StaticMesh>(data.get());
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skyboxRenderOptions.frustumCulling = Tyra::PipelineFrustumCulling_None;
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/**
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* We need to put the skybox at infinite Z, so this options
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* will help us to do that.
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*/
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skyboxRenderOptions.zTestType = Tyra::PipelineZTest_AllPass;
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engine->renderer.getTextureRepository().addByMesh(
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skyboxMesh.get(), FileUtils::fromCwd("skybox/"), "png");
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}
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void Tutorial08::loadCupMesh() {
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ObjLoaderOptions options;
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options.scale = 3.0F;
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auto data = ObjLoader::load(FileUtils::fromCwd("cup/cup.obj"), options);
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cupMesh = std::make_unique<StaticMesh>(data.get());
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cupMesh->translation.translateZ(10.0F);
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}
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} // namespace Tyra
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