71 lines
2.1 KiB
C++
71 lines
2.1 KiB
C++
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#include "testUtils.h"
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using namespace irr;
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using namespace core;
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using namespace scene;
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using namespace video;
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bool terrainSceneNode(void)
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{
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IrrlichtDevice *device =
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createDevice(video::EDT_OPENGL, dimension2du(160, 120), 32);
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IVideoDriver* driver = device->getVideoDriver();
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ISceneManager* smgr = device->getSceneManager();
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ITerrainSceneNode* terrain = smgr->addTerrainSceneNode(
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"../media/terrain-heightmap.bmp");
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terrain->setScale(core::vector3df(40.f, .1f, 40.f));
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terrain->setMaterialFlag(video::EMF_LIGHTING, false);
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terrain->setMaterialTexture(0, driver->getTexture("../media/terrain-texture.jpg"));
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terrain->setDebugDataVisible(scene::EDS_FULL);
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ICameraSceneNode* camera = smgr->addCameraSceneNode();
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const core::vector3df center (terrain->getBoundingBox().getCenter());
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camera->setTarget (center);
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// yes, Y is intentionally being set to X here
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const core::vector3df above (center.X, center.X, center.Z);
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camera->setPosition (above);
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camera->setUpVector(vector3df(1.f, 0.f, 0.f));
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camera->setFarValue(above.Y);
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device->run();
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smgr->drawAll();
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// This shouldn't cause a recalc
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camera->setUpVector(vector3df(1.f, 0.f, .01f).normalize());
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device->run();
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driver->beginScene(true, true, video::SColor(255,100,101,140));
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smgr->drawAll();
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driver->endScene();
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// Note that this has to be a slightly fuzzier than usual compare to satisfy multiple OpenGL environments
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bool result = takeScreenshotAndCompareAgainstReference(driver, "-terrainSceneNode-1.png", 97.98f);
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if(!result)
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{
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logTestString("Small camera up rotation caused bad recalc.\n");
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}
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// This is big enough to cause a recalc
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camera->setUpVector(vector3df(1.f, 0.f, .1f).normalize());
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device->run();
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driver->beginScene(true, true, video::SColor(255,100,101,140));
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smgr->drawAll();
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driver->endScene();
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result &= takeScreenshotAndCompareAgainstReference(driver, "-terrainSceneNode-2.png", 98.38f);
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if(!result)
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{
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logTestString("Large camera up rotation caused bad recalc.\n");
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}
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device->drop();
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return result;
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}
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