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#include "ModelMountTestCase.h"
#include "components/ogre/model/ModelMount.h"
#include "components/ogre/model/Model.h"
#include "components/ogre/model/ModelDefinition.h"
#include "components/ogre/SceneNodeProvider.h"
#include <Ogre.h>
#include <wfmath/axisbox.h>
#include <wfmath/point.h>
using namespace Ember::OgreView;
using namespace WFMath;
namespace Ember
{
class TestModel: public Model::Model
{
public:
Ogre::AxisAlignedBox bbox;
TestModel() :
Model::Model("testmodel")
{
mDefinition = ::Ember::OgreView::Model::ModelDefnPtr(new ::Ember::OgreView::Model::ModelDefinition(0, "modeldef", 1, ""));
mDefinition->setTranslate(Ogre::Vector3::ZERO);
}
const Ogre::AxisAlignedBox& getBoundingBox(void) const
{
return bbox;
}
};
void scaleAndTestMount(TestModel& model, Model::ModelMount& mount, const Ogre::Node& node)
{
WFMath::AxisBox<3> axisBox(WFMath::Point<3>(0, 0, 0), WFMath::Point<3>(10, 10, 10));
model.bbox = Ogre::AxisAlignedBox(Ogre::Vector3(0, 0, 0), Ogre::Vector3(5, 5, 5));
mount.rescale(&axisBox);
CPPUNIT_ASSERT(node.getScale() == Ogre::Vector3(2, 2, 2));
model.bbox = Ogre::AxisAlignedBox(Ogre::Vector3(0, 0, 0), Ogre::Vector3(20, 20, 20));
mount.rescale(&axisBox);
CPPUNIT_ASSERT(node.getScale() == Ogre::Vector3(0.5, 0.5, 0.5));
model.bbox = Ogre::AxisAlignedBox(Ogre::Vector3(10, 10, 10), Ogre::Vector3(20, 20, 20));
mount.rescale(&axisBox);
CPPUNIT_ASSERT(node.getScale() == Ogre::Vector3(1, 1, 1));
model.bbox = Ogre::AxisAlignedBox(Ogre::Vector3(0, 10, 15), Ogre::Vector3(20, 20, 20));
mount.rescale(&axisBox);
CPPUNIT_ASSERT(node.getScale() == Ogre::Vector3(2, 1, 0.5));
}
void ModelMountTestCase::testModelMountScaling()
{
Ogre::Root root;
Ogre::SceneManager* sceneManager = root.createSceneManager(Ogre::ST_GENERIC);
TestModel model;
//First test with a straight forward case.
Ogre::SceneNode* node = sceneManager->getRootSceneNode()->createChildSceneNode();
//We get an error when it's destroyed. So we don't destroy it.
SceneNodeProvider* nodeProvider = new SceneNodeProvider(*node, &model);
Model::ModelMount mount(model, nodeProvider);
scaleAndTestMount(model, mount, nodeProvider->getNode());
//Test with the parent node being scaled
node->setScale(Ogre::Vector3(3, 0.2, 200));
Ogre::SceneNode* subNode = node->createChildSceneNode();
nodeProvider = new SceneNodeProvider(*subNode, &model);
Model::ModelMount mount2(model, nodeProvider);
scaleAndTestMount(model, mount2, nodeProvider->getNode());
//Test with the parent node being scaled and rotated
node->setScale(Ogre::Vector3(3, 0.2, 200));
node->yaw(Ogre::Degree(42));
node->pitch(Ogre::Degree(76));
node->roll(Ogre::Degree(98));
subNode = node->createChildSceneNode();
nodeProvider = new SceneNodeProvider(*subNode, &model);
Model::ModelMount mount3(model, nodeProvider);
scaleAndTestMount(model, mount3, nodeProvider->getNode());
}
}
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