irrlicht/tests/terrainSceneNode.cpp
cutealien 8310a3fbad Avoid warning and make local variable lower-case.
git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@6000 dfc29bdd-3216-0410-991c-e03cc46cb475
2019-12-12 16:32:41 +00:00

129 lines
3.7 KiB
C++

#include "testUtils.h"
using namespace irr;
using namespace core;
namespace
{
// test camera changes with terrain scene node recalculation
bool terrainRecalc(void)
{
IrrlichtDevice *device =
createDevice(video::EDT_BURNINGSVIDEO, dimension2du(160, 120), 32);
if (!device)
return true;
video::IVideoDriver* driver = device->getVideoDriver();
scene::ISceneManager* smgr = device->getSceneManager();
scene::ITerrainSceneNode* terrain = smgr->addTerrainSceneNode(
"../media/terrain-heightmap.bmp");
terrain->setScale(core::vector3df(40.f, .1f, 40.f));
terrain->setMaterialFlag(video::EMF_LIGHTING, false);
terrain->setMaterialTexture(0, driver->getTexture("../media/terrain-texture.jpg"));
terrain->setDebugDataVisible(scene::EDS_FULL);
scene::ICameraSceneNode* camera = smgr->addCameraSceneNode();
const core::vector3df center(terrain->getBoundingBox().getCenter());
camera->setTarget(center);
// yes, Y is intentionally being set to X here
const core::vector3df above (center.X, center.X, center.Z);
camera->setPosition (above);
camera->setUpVector(vector3df(1.f, 0.f, 0.f));
camera->setFarValue(above.Y);
device->run();
smgr->drawAll();
// This shouldn't cause a recalc
camera->setUpVector(vector3df(1.f, 0.f, .01f).normalize());
device->run();
driver->beginScene(video::ECBF_COLOR | video::ECBF_DEPTH, video::SColor(255,100,101,140));
smgr->drawAll();
driver->endScene();
// Note that this has to be a slightly fuzzier than usual compare to satisfy multiple OpenGL environments
bool result = takeScreenshotAndCompareAgainstReference(driver, "-terrainSceneNode-1.png", 97.98f);
if(!result)
{
logTestString("Small camera up rotation caused bad recalc.\n");
}
// This is big enough to cause a recalc
camera->setUpVector(vector3df(1.f, 0.f, .1f).normalize());
device->run();
driver->beginScene(video::ECBF_COLOR | video::ECBF_DEPTH, video::SColor(255,100,101,140));
smgr->drawAll();
driver->endScene();
result &= takeScreenshotAndCompareAgainstReference(driver, "-terrainSceneNode-2.png", 98.38f);
if(!result)
{
logTestString("Large camera up rotation caused bad recalc.\n");
}
device->closeDevice();
device->run();
device->drop();
return result;
}
bool terrainGaps()
{
IrrlichtDevice* device = createDevice(video::EDT_BURNINGSVIDEO, dimension2d<u32>(160, 120));
if (!device)
return true;
video::IVideoDriver * irrVideo = device->getVideoDriver();
scene::ISceneManager* irrScene = device->getSceneManager();
// Add camera
scene::ICameraSceneNode* camera = irrScene->addCameraSceneNode();
camera->setPosition(vector3df(20000, 500, 12800));
camera->setTarget(vector3df(16800, 0, 12800));
camera->setFarValue(42000.0f);
// Add terrain scene node
for (u32 i = 0; i < 2; i++)
{
const char* name="media/ter1.png";
scene::ITerrainSceneNode* terrain = irrScene->addTerrainSceneNode(
name, 0, -1,
vector3df((f32)(256*50), 0.f, (f32)(i*256*50)),// position 12800(==imgsize*scale)
vector3df(0.f, 0.f, 0.f), // rotation
vector3df(50.f, 15.0f, 50.f) // scale 50 15 50
);
terrain->setMaterialFlag(video::EMF_LIGHTING, false);
terrain->setMaterialFlag(video::EMF_WIREFRAME, !terrain->getMaterial(0).Wireframe);
}
irrVideo->beginScene(video::ECBF_COLOR | video::ECBF_DEPTH, video::SColor(0,150,150,150));
irrScene->drawAll();
irrVideo->endScene();
bool result = takeScreenshotAndCompareAgainstReference(irrVideo, "-terrainGap.png");
device->closeDevice();
device->run();
device->drop();
return result;
}
}
bool terrainSceneNode()
{
bool result = terrainRecalc();
result &= terrainGaps();
return result;
}