nuclear@17: #include <assert.h>
nuclear@2: #include "object.h"
nuclear@17: #include "geomobj.h"
nuclear@17: #include "snode.h"
nuclear@17: 
nuclear@17: RayHit::RayHit()
nuclear@17: {
nuclear@17: 	dist = 0;
nuclear@17: 	node = 0;
nuclear@17: 	obj = subobj = 0;
nuclear@17: }
nuclear@17: 
nuclear@17: Vector3 RayHit::calc_normal() const
nuclear@17: {
nuclear@17: 	assert(obj->get_type() == ObjType::geom);
nuclear@17: 	Vector3 norm = ((const GeomObject*)obj)->calc_normal(*this);
nuclear@17: 
nuclear@17: 	const Matrix4x4 &xform = node->get_inv_matrix();
nuclear@23: 	return norm.transformed(Matrix3x3(xform).transposed()).normalized();
nuclear@17: }
nuclear@17: 
nuclear@17: Vector3 RayHit::calc_tangent() const
nuclear@17: {
nuclear@17: 	assert(obj->get_type() == ObjType::geom);
nuclear@17: 	Vector3 tang = ((const GeomObject*)obj)->calc_tangent(*this);
nuclear@17: 
nuclear@17: 	const Matrix4x4 &xform = node->get_matrix();
nuclear@17: 	return tang.transformed(Matrix3x3(xform).transposed());
nuclear@17: }
nuclear@17: 
nuclear@17: Vector2 RayHit::calc_texcoords() const
nuclear@17: {
nuclear@17: 	assert(obj->get_type() == ObjType::geom);
nuclear@17: 	return ((const GeomObject*)obj)->calc_texcoords(*this);
nuclear@17: }
nuclear@17: 
nuclear@2: 
nuclear@2: Object::Object()
nuclear@2: {
nuclear@2: 	name = "<unnamed>";
nuclear@2: }
nuclear@2: 
nuclear@2: ObjType Object::get_type() const
nuclear@2: {
nuclear@2: 	return ObjType::null;
nuclear@2: }
nuclear@2: 
nuclear@2: void Object::set_name(const char *name)
nuclear@2: {
nuclear@2: 	this->name = name;
nuclear@2: }
nuclear@2: 
nuclear@2: const char *Object::get_name() const
nuclear@2: {
nuclear@2: 	return name.c_str();
nuclear@2: }
nuclear@2: 
nuclear@2: bool Object::intersect(const Ray &ray, RayHit *hit) const
nuclear@2: {
nuclear@2: 	return false;
nuclear@2: }