d9c4529a26
Thanks Benoit for pointing this out, and bugfix: http://code.google.com/p/bullet/issues/detail?id=218 + Added point to point, hinge, slider and generic 6dof constraints to Maya Dynamica plugin Thanks to Herbert Law for the constribution: http://code.google.com/p/bullet/issues/detail?id=221
178 lines
6.1 KiB
C++
178 lines
6.1 KiB
C++
/*
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Bullet Continuous Collision Detection and Physics Library Maya Plugin
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Copyright (c) 2008 Walt Disney Studios
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This software is provided 'as-is', without any express or implied warranty.
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In no event will the authors be held liable for any damages arising
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from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it freely,
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subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must
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not claim that you wrote the original software. If you use this
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software in a product, an acknowledgment in the product documentation
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would be appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must
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not be misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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Written by: Nicola Candussi <nicola@fluidinteractive.com>
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*/
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//solver.cpp
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#include "solver.h"
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#include "bt_solver.h"
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shared_ptr<solver_impl_t> solver_t::m_impl;
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std::set<rigid_body_t::pointer> solver_t::m_rigid_bodies;
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std::set<constraint_t::pointer> solver_t::m_constraints;
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shared_ptr<solver_impl_t> solver_t::get_solver()
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{
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return m_impl;
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}
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void solver_t::initialize()
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{
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m_impl.reset(new bt_solver_t);
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}
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void solver_t::cleanup()
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{
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}
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//creation methods
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sphere_shape_t::pointer solver_t::create_sphere_shape(float radius)
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{
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return sphere_shape_t::pointer(new sphere_shape_t(m_impl->create_sphere_shape(radius)));
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}
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plane_shape_t::pointer solver_t::create_plane_shape(vec3f const& normal, float d)
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{
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return plane_shape_t::pointer(new plane_shape_t(m_impl->create_plane_shape(normal, d)));
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}
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box_shape_t::pointer solver_t::create_box_shape(vec3f const& halfExtents)
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{
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return box_shape_t::pointer(new box_shape_t(m_impl->create_box_shape(halfExtents)));
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}
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convex_hull_shape_t::pointer solver_t::create_convex_hull_shape(vec3f const* vertices, size_t num_vertices,
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vec3f const* normals,
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unsigned int const *indices, size_t num_indices)
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{
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return convex_hull_shape_t::pointer(new convex_hull_shape_t(m_impl->create_convex_hull_shape(vertices, num_vertices,
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normals,
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indices, num_indices)));
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}
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mesh_shape_t::pointer solver_t::create_mesh_shape(vec3f const* vertices, size_t num_vertices,
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vec3f const* normals,
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unsigned int const *indices, size_t num_indices)
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{
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return mesh_shape_t::pointer(new mesh_shape_t(m_impl->create_mesh_shape(vertices, num_vertices,
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normals,
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indices, num_indices)));
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}
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rigid_body_t::pointer solver_t::create_rigid_body(collision_shape_t::pointer& cs)
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{
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return rigid_body_t::pointer(new rigid_body_t(m_impl->create_rigid_body(cs->impl()), cs));
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}
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nail_constraint_t::pointer solver_t::create_nail_constraint(rigid_body_t::pointer& rb, vec3f const& pivot)
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{
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return nail_constraint_t::pointer(new nail_constraint_t(m_impl->create_nail_constraint(rb->impl(), pivot), rb));
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}
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hinge_constraint_t::pointer solver_t::create_hinge_constraint(rigid_body_t::pointer& rb, vec3f const& pivot)
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{
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return hinge_constraint_t::pointer(new hinge_constraint_t(m_impl->create_hinge_constraint(rb->impl(), pivot), rb));
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}
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slider_constraint_t::pointer solver_t::create_slider_constraint(rigid_body_t::pointer& rbA, vec3f const& pivotA, rigid_body_t::pointer& rbB, vec3f const& pivotB)
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{
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return slider_constraint_t::pointer(new slider_constraint_t(m_impl->create_slider_constraint(rbA->impl(), pivotA, rbB->impl(), pivotB), rbA, rbB));
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}
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sixdof_constraint_t::pointer solver_t::create_sixdof_constraint(rigid_body_t::pointer& rbA, vec3f const& pivotA, rigid_body_t::pointer& rbB, vec3f const& pivotB)
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{
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return sixdof_constraint_t::pointer(new sixdof_constraint_t(m_impl->create_sixdof_constraint(rbA->impl(), pivotA, rbB->impl(), pivotB), rbA, rbB));
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}
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//add/remove from world
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void solver_t::add_rigid_body(rigid_body_t::pointer& rb)
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{
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if(rb) {
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if(m_rigid_bodies.find(rb) == m_rigid_bodies.end()) {
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m_rigid_bodies.insert(rb);
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m_impl->add_rigid_body(rb->impl());
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}
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}
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}
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void solver_t::remove_rigid_body(rigid_body_t::pointer& rb)
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{
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if(rb) {
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if(m_rigid_bodies.find(rb) != m_rigid_bodies.end()) {
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m_impl->remove_rigid_body(rb->impl());
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m_rigid_bodies.erase(rb);
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}
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}
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}
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void solver_t::remove_all_rigid_bodies()
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{
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std::set<rigid_body_t::pointer>::iterator it;
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for(it = m_rigid_bodies.begin(); it != m_rigid_bodies.end(); ++it) {
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m_impl->remove_rigid_body(const_cast<rigid_body_t*>((*it).get())->impl());
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}
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m_rigid_bodies.clear();
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}
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void solver_t::add_constraint(constraint_t::pointer& c)
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{
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if(c) {
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if(m_constraints.find(c) == m_constraints.end()) {
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m_constraints.insert(c);
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m_impl->add_constraint(c->impl());
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}
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}
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}
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void solver_t::remove_constraint(constraint_t::pointer& c)
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{
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if(c) {
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if(m_constraints.find(c) != m_constraints.end()) {
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m_impl->remove_constraint(c->impl());
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m_constraints.erase(c);
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}
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}
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}
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void solver_t::remove_all_constraints()
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{
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std::set<constraint_t::pointer>::iterator it;
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for(it = m_constraints.begin(); it != m_constraints.end(); ++it) {
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m_impl->remove_constraint(const_cast<constraint_t*>((*it).get())->impl());
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}
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m_constraints.clear();
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}
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void solver_t::set_gravity(vec3f const& g)
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{
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m_impl->set_gravity(g);
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}
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void solver_t::set_split_impulse(bool enabled)
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{
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m_impl->set_split_impulse(enabled);
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}
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void solver_t::step_simulation(float dt)
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{
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m_impl->step_simulation(dt);
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}
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