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#include <cppunit/extensions/HelperMacros.h>
#include <cppunit/TestCaller.h>
#include <cppunit/TestCase.h>
#include <cppunit/TestSuite.h>
#include "FTInternals.h"
#include "FTVectoriser.h"
void CALLBACK ftglError(GLenum errCode, FTMesh* mesh);
void CALLBACK ftglVertex(void* data, FTMesh* mesh);
void CALLBACK ftglBegin(GLenum type, FTMesh* mesh);
void CALLBACK ftglEnd(FTMesh* mesh);
void CALLBACK ftglCombine(FTGL_DOUBLE coords[3], void* vertex_data[4], GLfloat weight[4], void** outData, FTMesh* mesh);
static float POINT_DATA[] =
{
10, 3, 0.7,
-53, 2000, 23,
77, -2.4, 765,
117.5, 0.02, -99,
10, 3, -0.87,
117.5, 0.02, 34.76,
0.27, 44.4, 3000,
10, 3, 0
};
class FTMeshTest : public CppUnit::TestCase
{
CPPUNIT_TEST_SUITE(FTMeshTest);
CPPUNIT_TEST(testGetTesselation);
CPPUNIT_TEST(testAddPoint);
CPPUNIT_TEST(testTooManyPoints);
CPPUNIT_TEST_SUITE_END();
public:
FTMeshTest() : CppUnit::TestCase("FTMesh Test")
{}
FTMeshTest(const std::string& name) : CppUnit::TestCase(name)
{}
void testGetTesselation()
{
FTMesh mesh;
CPPUNIT_ASSERT(mesh.Tesselation(0) == NULL);
ftglBegin(GL_TRIANGLES, &mesh);
ftglVertex(&POINT_DATA[0], &mesh);
ftglVertex(&POINT_DATA[3], &mesh);
ftglVertex(&POINT_DATA[6], &mesh);
ftglVertex(&POINT_DATA[9], &mesh);
ftglEnd(&mesh);
CPPUNIT_ASSERT(mesh.Tesselation(0));
CPPUNIT_ASSERT(mesh.Tesselation(10) == NULL);
}
void testAddPoint()
{
FTGL_DOUBLE testPoint[3] = { 1, 2, 3 };
FTGL_DOUBLE* hole[] = { 0, 0, 0, 0 };
void *pHole = (void *)hole;
FTMesh mesh;
CPPUNIT_ASSERT(mesh.TesselationCount() == 0);
ftglBegin(GL_TRIANGLES, &mesh);
ftglVertex(&POINT_DATA[0], &mesh);
ftglVertex(&POINT_DATA[3], &mesh);
ftglVertex(&POINT_DATA[6], &mesh);
ftglVertex(&POINT_DATA[9], &mesh);
ftglEnd(&mesh);
CPPUNIT_ASSERT(mesh.TesselationCount() == 1);
CPPUNIT_ASSERT(mesh.Tesselation(0)->PolygonType() == GL_TRIANGLES);
CPPUNIT_ASSERT(mesh.Tesselation(0)->PointCount() == 4);
CPPUNIT_ASSERT(mesh.Error() == 0);
ftglBegin(GL_QUADS, &mesh);
ftglVertex(&POINT_DATA[12], &mesh);
ftglVertex(&POINT_DATA[15], &mesh);
ftglError(2, &mesh);
ftglVertex(&POINT_DATA[18], &mesh);
ftglCombine(testPoint, NULL, NULL, &pHole, &mesh);
ftglVertex(&POINT_DATA[21], &mesh);
ftglError(3, &mesh);
ftglEnd(&mesh);
CPPUNIT_ASSERT(mesh.TesselationCount() == 2);
CPPUNIT_ASSERT(mesh.Tesselation(0)->PointCount() == 4);
CPPUNIT_ASSERT(mesh.Tesselation(1)->PolygonType() == GL_QUADS);
CPPUNIT_ASSERT(mesh.Tesselation(1)->PointCount() == 4);
CPPUNIT_ASSERT(mesh.Error() == 3);
CPPUNIT_ASSERT(mesh.TesselationCount() == 2);
}
void testTooManyPoints()
{
FTGL_DOUBLE testPoint[3] = { 1, 2, 3};
FTGL_DOUBLE* testOutput[] = { 0, 0, 0, 0};
void *pOutput = (void *)testOutput;
FTGL_DOUBLE* hole[] = { 0, 0, 0, 0};
void *pHole = (void *)hole;
FTMesh mesh;
unsigned int x;
ftglBegin(GL_TRIANGLES, &mesh);
ftglCombine(testPoint, NULL, NULL, &pOutput, &mesh);
for(x = 0; x < 200; ++x)
{
ftglCombine(testPoint, NULL, NULL, &pHole, &mesh);
}
CPPUNIT_ASSERT(*testOutput == static_cast<const FTGL_DOUBLE*>(mesh.TempPointList().front()));
for(x = 201; x < 300; ++x)
{
ftglCombine(testPoint, NULL, NULL, &pHole, &mesh);
}
ftglEnd(&mesh);
CPPUNIT_ASSERT(*testOutput == static_cast<const FTGL_DOUBLE*>(mesh.TempPointList().front()));
}
void setUp()
{}
void tearDown()
{}
private:
};
CPPUNIT_TEST_SUITE_REGISTRATION(FTMeshTest);
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