mirror of
https://github.com/worldforge/worldforge
synced 2026-08-17 16:26:05 -04:00
3e67875e77
This is a mainly automatic reformat of all code so that it uses the same format as Ember. The idea is to make development easier by removing any differences in formatting. In addition to formatting there has been a couple of fixes to smaller code issues.
105 lines
3.8 KiB
C++
105 lines
3.8 KiB
C++
#include "ModelMountTestCase.h"
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#include "components/ogre/model/ModelMount.h"
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#include "components/ogre/model/Model.h"
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#include "components/ogre/model/ModelDefinition.h"
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#include "components/ogre/model/SubModel.h"
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#include "components/ogre/SceneNodeProvider.h"
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#include <Ogre.h>
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#include <wfmath/axisbox.h>
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#include <wfmath/point.h>
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#include <memory>
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using namespace Ember::OgreView;
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using namespace WFMath;
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namespace Ember {
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/**
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* Checks equality with an epsilon of 0.00001f.
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* This is suited for sizes between 0 and 100.
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* @param v1
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* @param v2
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* @return True if the vectors was considered to be equal.
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*/
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bool equals(const Ogre::Vector3& v1, const Ogre::Vector3& v2) {
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return (std::abs(v1.x - v2.x) < 0.00001f) &&
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(std::abs(v1.y - v2.y) < 0.00001f) &&
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(std::abs(v1.z - v2.z) < 0.00001f);
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}
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struct TestModel : public Model::Model {
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Ogre::MeshPtr mesh = Ogre::MeshManager::getSingleton().create("mesh", Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, true);
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explicit TestModel(Ogre::SceneManager& manager) :
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Model::Model(manager, std::make_shared<::Ember::OgreView::Model::ModelDefinition>(), "testmodel") {
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mUseInstancing = false;
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auto entity = manager.createEntity(mesh);
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mDefinition->setTranslate(Ogre::Vector3::ZERO);
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mLoaded = true;
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addSubmodel(std::make_unique<OgreView::Model::SubModel>(*entity, *this));
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}
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};
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void scaleAndTestMount(TestModel& model, Model::ModelMount& mount, const Ogre::Node* node) {
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WFMath::AxisBox<3> axisBox(WFMath::Point<3>(0, 0, 0), WFMath::Point<3>(10.0f, 10.0f, 10.0f));
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model.mesh->_setBounds(Ogre::AxisAlignedBox(Ogre::Vector3(0, 0, 0), Ogre::Vector3(5.0f, 5.0f, 5.0f)), false);
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mount.rescale(&axisBox);
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CPPUNIT_ASSERT(equals(node->getScale(), Ogre::Vector3(2.0f, 2.0f, 2.0f)));
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model.mesh->_setBounds(Ogre::AxisAlignedBox(Ogre::Vector3(0, 0, 0), Ogre::Vector3(20.0f, 20.0f, 20.0f)), false);
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mount.rescale(&axisBox);
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CPPUNIT_ASSERT(equals(node->getScale(), Ogre::Vector3(0.5f, 0.5f, 0.5f)));
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model.mesh->_setBounds(Ogre::AxisAlignedBox(Ogre::Vector3(10.0f, 10.0f, 10.0f), Ogre::Vector3(20.0f, 20.0f, 20.0f)), false);
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mount.rescale(&axisBox);
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CPPUNIT_ASSERT(equals(node->getScale(), Ogre::Vector3(1.0f, 1.0f, 1.0f)));
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model.mesh->_setBounds(Ogre::AxisAlignedBox(Ogre::Vector3(0, 10.0f, 15.0f), Ogre::Vector3(20.0f, 20.0f, 20.0f)), false);
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mount.rescale(&axisBox);
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CPPUNIT_ASSERT(equals(node->getScale(), Ogre::Vector3(0.5f, 1.0f, 2.0f)));
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}
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void ModelMountTestCase::testModelMountScaling() {
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Ogre::Root root;
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Ogre::SceneManager* sceneManager = root.createSceneManager(Ogre::DefaultSceneManagerFactory::FACTORY_TYPE_NAME);
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TestModel model(*sceneManager);
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//First test with a straight forward case.
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Ogre::SceneNode* node = sceneManager->getRootSceneNode()->createChildSceneNode();
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//We get an error when it's destroyed. So we don't destroy it.
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SceneNodeProvider* nodeProvider = new SceneNodeProvider(node, nullptr);
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Model::ModelMount mount(model, std::unique_ptr<INodeProvider>(nodeProvider));
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scaleAndTestMount(model, mount, nodeProvider->getNode());
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//Test with the parent node being scaled
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node->setScale(Ogre::Vector3(3.0f, 0.2f, 200.0f));
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Ogre::SceneNode* subNode = node->createChildSceneNode();
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nodeProvider = new SceneNodeProvider(subNode, nullptr);
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Model::ModelMount mount2(model, std::unique_ptr<INodeProvider>(nodeProvider));
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scaleAndTestMount(model, mount2, nodeProvider->getNode());
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//Test with the parent node being scaled and rotated
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node->setScale(Ogre::Vector3(3.0f, 0.2f, 200.0f));
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node->yaw(Ogre::Degree(42));
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node->pitch(Ogre::Degree(76));
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node->roll(Ogre::Degree(98));
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subNode = node->createChildSceneNode();
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nodeProvider = new SceneNodeProvider(subNode, nullptr);
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Model::ModelMount mount3(model, std::unique_ptr<INodeProvider>(nodeProvider));
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scaleAndTestMount(model, mount3, nodeProvider->getNode());
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}
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}
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