void RaceCircuit::create()
{
setMargin(2.f);
const float scaling = PhysicsState::engine->simulateScale();
btVector3 * pos = createVertexPos(sNumVertices);
int i;
for(i = 0; i < sNumVertices; i++) {
Vector3F q(sMeshVertices[i * 3] - sMeshNormals[i * 3] * margin(), sMeshVertices[i * 3 + 1] - sMeshNormals[i * 3 + 1] * margin(), sMeshVertices[i * 3 + 2] - sMeshNormals[i * 3 + 2] * margin());
q *= scaling;
pos[i] = btVector3(q.x, q.y, q.z);
}
int * idx = createTriangles(sNumTriangleIndices / 3);
for(i = 0; i < sNumTriangleIndices; i++) {
idx[i] = sMeshTriangleIndices[i];
}
btBvhTriangleMeshShape* shp = createCollisionShape();
Matrix44F trans;
btRigidBody * bd = PhysicsState::engine->createRigidBody(shp, trans, 0.f);
bd->setFriction(.768f);
}
void render() {
if (initialized == false) {
createTriangles();
initialized = true;
}
glClear(GL_COLOR_BUFFER_BIT);
renderTriangles();
}
/**
\brief triangulate the scrap data
*/
void cwTriangulateTask::triangulateScrap(int index) {
cwTriangulateInData& scrapData = Scraps[index];
QRectF bounds = scrapData.outline().boundingRect();
cwImage croppedImage = TriangulatedScraps[index].croppedImage();
//Create the regualar mesh that covers the croppedImage
PointGrid pointGrid = createPointGrid(bounds, scrapData);
//Find all the points in the regualar mesh that are in the scrap's polygon
QSet<int> gridPointsInScrap = pointsInPolygon(pointGrid, scrapData.outline());
//Creates list of quads that are on the edges or in the scrap
QuadDatabase quads = createQuads(pointGrid, scrapData.outline());
//Triangulate the quads (this will update the outputs data)
cwTriangulatedData triangleData = createTriangles(pointGrid, gridPointsInScrap, quads, scrapData);
//Create the matrix that converts the normalized coords to the normalized coords
QMatrix4x4 toLocal = localNormalizedCoordinates(bounds);
//Convert the normalized points to local note points
QVector<QVector3D> localNotePoints = mapToLocalNoteCoordinates(toLocal, triangleData.points());
//Create the texture coordinates
QVector<QVector2D> texCoords = mapTexCoordinates(localNotePoints);
//Morph the points for the scrap
QVector<QVector3D> points = morphPoints(triangleData.points(), scrapData, toLocal, croppedImage);
//Morph the lead points for the scrap
QVector<QVector3D> leadPoints = morphPoints(leadPositionToVector3D(scrapData.leads()),
scrapData,
toLocal,
croppedImage);
//For testing
cwTriangulatedData& outScrapData = TriangulatedScraps[index];
outScrapData.setIndices(triangleData.indices());
outScrapData.setPoints(points);
outScrapData.setTexCoords(texCoords);
outScrapData.setLeadPoints(leadPoints);
}
