template project, first version
This commit is contained in:
rachelchu
124
SimulatorTester/PublicMassSpringSystemTests.cpp
Normal file
124
SimulatorTester/PublicMassSpringSystemTests.cpp
Normal file
@@ -0,0 +1,124 @@
|
||||
#include "CppUnitTest.h"
|
||||
#include "MassSpringSystemSimulator.h"
|
||||
|
||||
using namespace Microsoft::VisualStudio::CppUnitTestFramework;
|
||||
|
||||
namespace SimulatorTester
|
||||
{
|
||||
TEST_CLASS(PublicMassSpringSystemTests)
|
||||
{
|
||||
public:
|
||||
void testSceneSetup(MassSpringSystemSimulator* &msss) {
|
||||
if (msss) delete msss;
|
||||
msss = new MassSpringSystemSimulator();
|
||||
msss->setMass(10.0f);
|
||||
msss->setDampingFactor(0.0f);
|
||||
msss->setStiffness(40.0f);
|
||||
msss->applyExternalForce(Vec3(0, 0, 0));
|
||||
int p0 = msss->addMassPoint(Vec3(0.0, 0.0f, 0), Vec3(-1.0, 0.0f, 0), false);
|
||||
int p1 = msss->addMassPoint(Vec3(0.0, 2.0f, 0), Vec3(1.0, 0.0f, 0), false);
|
||||
msss->addSpring(p0, p1, 1.0);
|
||||
|
||||
//DrawingUtilitiesClass * DUC = new DrawingUtilitiesClass();
|
||||
//msss->initUI(DUC);
|
||||
}
|
||||
|
||||
TEST_METHOD(TestNumberofMassPoints)
|
||||
{
|
||||
MassSpringSystemSimulator * msss = NULL;
|
||||
testSceneSetup(msss);
|
||||
int num = msss->getNumberOfMassPoints();
|
||||
Assert::AreEqual(2.0f,(float)num,0.0001f,L"Number of Mass Points is not equal to 2",LINE_INFO());
|
||||
}
|
||||
TEST_METHOD(TestNumberofSprings)
|
||||
{
|
||||
MassSpringSystemSimulator * msss = NULL;
|
||||
testSceneSetup(msss);
|
||||
Assert::AreEqual(1.0f,(float)msss->getNumberOfSprings(),0.0001f,L"Number of Mass Points is not equal to 1",LINE_INFO());
|
||||
}
|
||||
TEST_METHOD(TestPositionOfMassPointsInitially)
|
||||
{
|
||||
MassSpringSystemSimulator * msss = NULL;
|
||||
testSceneSetup(msss);
|
||||
Assert::AreEqual(0.0f,(float)msss->getPositionOfMassPoint(0).x,0.0001f,L"Mass Point at index 0, X value is wrong !!",LINE_INFO());
|
||||
Assert::AreEqual(0.0f,(float)msss->getPositionOfMassPoint(0).y,0.0001f,L"Mass Point at index 0, Y value is wrong !!",LINE_INFO());
|
||||
Assert::AreEqual(0.0f,(float)msss->getPositionOfMassPoint(0).z,0.0001f,L"Mass Point at index 0, Z value is wrong !!",LINE_INFO());
|
||||
Assert::AreEqual(0.0f,(float)msss->getPositionOfMassPoint(1).x,0.0001f,L"Mass Point at index 1, X value is wrong !!",LINE_INFO());
|
||||
Assert::AreEqual(2.0f,(float)msss->getPositionOfMassPoint(1).y,0.0001f,L"Mass Point at index 1, Y value is wrong !!",LINE_INFO());
|
||||
Assert::AreEqual(0.0f,(float)msss->getPositionOfMassPoint(1).z,0.0001f,L"Mass Point at index 1, Z value is wrong !!",LINE_INFO());
|
||||
}
|
||||
|
||||
TEST_METHOD(TestPositionOfMassPointsAfter10TimeStepEuler)
|
||||
{
|
||||
MassSpringSystemSimulator * msss = NULL;
|
||||
testSceneSetup(msss);
|
||||
msss->setIntegrator(EULER);
|
||||
for(int i =0; i <10; i++)
|
||||
msss->simulateTimestep(0.005);;
|
||||
Assert::AreEqual(-0.04994f,(float)msss->getPositionOfMassPoint(0).x,0.0001f,L"Mass Point at index 0, X value is wrong !!",LINE_INFO());
|
||||
Assert::AreEqual(0.00449f,(float)msss->getPositionOfMassPoint(0).y,0.0001f,L"Mass Point at index 0, Y value is wrong !!",LINE_INFO());
|
||||
Assert::AreEqual(0.0f,(float)msss->getPositionOfMassPoint(0).z,0.0001f,L"Mass Point at index 0, Z value is wrong !!",LINE_INFO());
|
||||
Assert::AreEqual(0.04994f,(float)msss->getPositionOfMassPoint(1).x,0.0001f,L"Mass Point at index 1, X value is wrong !!",LINE_INFO());
|
||||
Assert::AreEqual(1.9955f,(float)msss->getPositionOfMassPoint(1).y,0.0001f,L"Mass Point at index 1, Y value is wrong !!",LINE_INFO());
|
||||
Assert::AreEqual(0.0f,(float)msss->getPositionOfMassPoint(1).z,0.0001f,L"Mass Point at index 1, Z value is wrong !!",LINE_INFO());
|
||||
}
|
||||
|
||||
TEST_METHOD(TestPositionOfMassPointsAfter10TimeStepMidPoint)
|
||||
{
|
||||
MassSpringSystemSimulator * msss = NULL;
|
||||
testSceneSetup(msss);
|
||||
msss->setIntegrator(MIDPOINT);
|
||||
for(int i =0; i <10; i++)
|
||||
msss->simulateTimestep(0.005);
|
||||
Assert::AreEqual(-0.0499164f,(float)msss->getPositionOfMassPoint(0).x,0.0001f,L"Mass Point at index 0, X value is wrong !!",LINE_INFO());
|
||||
Assert::AreEqual(0.0049928f,(float)msss->getPositionOfMassPoint(0).y,0.0001f,L"Mass Point at index 0, Y value is wrong !!",LINE_INFO());
|
||||
Assert::AreEqual(0.0f,(float)msss->getPositionOfMassPoint(0).z,0.0001f,L"Mass Point at index 0, Z value is wrong !!",LINE_INFO());
|
||||
Assert::AreEqual(0.0499164f,(float)msss->getPositionOfMassPoint(1).x,0.0001f,L"Mass Point at index 1, X value is wrong !!",LINE_INFO());
|
||||
Assert::AreEqual(1.99501f,(float)msss->getPositionOfMassPoint(1).y,0.0001f,L"Mass Point at index 1, Y value is wrong !!",LINE_INFO());
|
||||
Assert::AreEqual(0.0f,(float)msss->getPositionOfMassPoint(1).z,0.0001f,L"Mass Point at index 1, Z value is wrong !!",LINE_INFO());
|
||||
}
|
||||
|
||||
TEST_METHOD(TestVelocityOfMassPointsInitially)
|
||||
{
|
||||
MassSpringSystemSimulator * msss = NULL;
|
||||
testSceneSetup(msss);
|
||||
Assert::AreEqual(-1.0f,(float)msss->getVelocityOfMassPoint(0).x,0.0001f,L"Mass Point at index 0, X value is wrong !!",LINE_INFO());
|
||||
Assert::AreEqual(0.0f,(float)msss->getVelocityOfMassPoint(0).y,0.0001f,L"Mass Point at index 0, Y value is wrong !!",LINE_INFO());
|
||||
Assert::AreEqual(0.0f,(float)msss->getVelocityOfMassPoint(0).z,0.0001f,L"Mass Point at index 0, Z value is wrong !!",LINE_INFO());
|
||||
Assert::AreEqual(1.0f,(float)msss->getVelocityOfMassPoint(1).x,0.0001f,L"Mass Point at index 1, X value is wrong !!",LINE_INFO());
|
||||
Assert::AreEqual(0.0f,(float)msss->getVelocityOfMassPoint(1).y,0.0001f,L"Mass Point at index 1, Y value is wrong !!",LINE_INFO());
|
||||
Assert::AreEqual(0.0f,(float)msss->getVelocityOfMassPoint(1).z,0.0001f,L"Mass Point at index 1, Z value is wrong !!",LINE_INFO());
|
||||
}
|
||||
|
||||
TEST_METHOD(TestVelocityOfMassPointsAfter10TimeStepEuler)
|
||||
{
|
||||
MassSpringSystemSimulator * msss = NULL;
|
||||
testSceneSetup(msss);
|
||||
msss->setIntegrator(EULER);
|
||||
for(int i =0; i <10; i++)
|
||||
msss->simulateTimestep(0.005);
|
||||
Assert::AreEqual(-0.995508f,(float)msss->getVelocityOfMassPoint(0).x,0.0001f,L"Mass Point at index 0, X value is wrong !!",LINE_INFO());
|
||||
Assert::AreEqual(0.199592f,(float)msss->getVelocityOfMassPoint(0).y,0.0001f,L"Mass Point at index 0, Y value is wrong !!",LINE_INFO());
|
||||
Assert::AreEqual(0.0f,(float)msss->getVelocityOfMassPoint(0).z,0.0001f,L"Mass Point at index 0, Z value is wrong !!",LINE_INFO());
|
||||
Assert::AreEqual(0.995508f,(float)msss->getVelocityOfMassPoint(1).x,0.0001f,L"Mass Point at index 1, X value is wrong !!",LINE_INFO());
|
||||
Assert::AreEqual(-0.199592f,(float)msss->getVelocityOfMassPoint(1).y,0.0001f,L"Mass Point at index 1, Y value is wrong !!",LINE_INFO());
|
||||
Assert::AreEqual(0.0f,(float)msss->getVelocityOfMassPoint(1).z,0.0001f,L"Mass Point at index 1, Z value is wrong !!",LINE_INFO());
|
||||
}
|
||||
|
||||
TEST_METHOD(TestVelocityOfMassPointsAfter10TimeStepMidPoint)
|
||||
{
|
||||
MassSpringSystemSimulator * msss = NULL;
|
||||
testSceneSetup(msss);
|
||||
msss->setIntegrator(MIDPOINT);
|
||||
for(int i =0; i <10; i++)
|
||||
msss->simulateTimestep(0.005);
|
||||
Assert::AreEqual(-0.995013f,(float)msss->getVelocityOfMassPoint(0).x,0.0001f,L"Mass Point at index 0, X value is wrong !!",LINE_INFO());
|
||||
Assert::AreEqual(0.199424f,(float)msss->getVelocityOfMassPoint(0).y,0.0001f,L"Mass Point at index 0, Y value is wrong !!",LINE_INFO());
|
||||
Assert::AreEqual(0.0f,(float)msss->getVelocityOfMassPoint(0).z,0.0001f,L"Mass Point at index 0, Z value is wrong !!",LINE_INFO());
|
||||
Assert::AreEqual(0.995013f,(float)msss->getVelocityOfMassPoint(1).x,0.0001f,L"Mass Point at index 1, X value is wrong !!",LINE_INFO());
|
||||
Assert::AreEqual(-0.199424f,(float)msss->getVelocityOfMassPoint(1).y,0.0001f,L"Mass Point at index 1, Y value is wrong !!",LINE_INFO());
|
||||
Assert::AreEqual(0.0f,(float)msss->getVelocityOfMassPoint(1).z,0.0001f,L"Mass Point at index 1, Z value is wrong !!",LINE_INFO());
|
||||
}
|
||||
|
||||
};
|
||||
}
|
||||
Reference in New Issue
Block a user