SgMesh* MeshGenerator::generateArrow(double length, double width, double coneLengthRatio, double coneWidthRatio)
{
double r = width / 2.0;
double h = length * coneLengthRatio;
SgShapePtr cone = new SgShape;
//setDivisionNumber(20);
cone->setMesh(generateCone(r * coneWidthRatio, h));
SgPosTransform* conePos = new SgPosTransform;
conePos->setTranslation(Vector3(0.0, length / 2.0 + h / 2.0, 0.0));
conePos->addChild(cone);
SgShapePtr cylinder = new SgShape;
//setDivisionNumber(12);
cylinder->setMesh(generateCylinder(r, length, true, false));
//cylinder->setMesh(generateCylinder(r, length - h, true, false));
//SgPosTransform* cylinderPos = new SgPosTransform;
//cylinderPos->setTranslation(Vector3(0.0, -h, 0.0));
//cylinderPos->addChild(cylinder);
MeshExtractor meshExtractor;
SgGroupPtr group = new SgGroup;
group->addChild(conePos);
//group->addChild(cylinderPos);
group->addChild(cylinder);
return meshExtractor.integrate(group);
}
void SphereMarker::initialize(double radius, const Vector3f& color, float transparency)
{
SgShapePtr shape = new SgShape;
MeshGenerator meshGenerator;
shape->setMesh(meshGenerator.generateSphere(1.0));
material = shape->setMaterial(new SgMaterial);
material->setDiffuseColor(color);
material->setEmissiveColor(color);
material->setTransparency(transparency);
scale = new SgScaleTransform;
scale->addChild(shape);
scale->setScale(radius);
addChild(scale);
}
