71 lines
1.2 KiB
C++
71 lines
1.2 KiB
C++
/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file physxHeightField.cxx
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* @author enn0x
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* @date 2009-10-15
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*/
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#include "physxHeightField.h"
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TypeHandle PhysxHeightField::_type_handle;
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/**
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*
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*/
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void PhysxHeightField::
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link(NxHeightField *hfPtr) {
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PhysxManager::get_global_ptr()->_heightfields.add(this);
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_ptr = hfPtr;
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_error_type = ET_ok;
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}
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/**
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*
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*/
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void PhysxHeightField::
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unlink() {
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_error_type = ET_released;
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PhysxManager::get_global_ptr()->_heightfields.remove(this);
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}
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/**
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*
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*/
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void PhysxHeightField::
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release() {
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nassertv(_error_type == ET_ok);
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unlink();
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NxGetPhysicsSDK()->releaseHeightField(*_ptr);
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_ptr = nullptr;
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}
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/**
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*
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*/
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float PhysxHeightField::
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get_height(float x, float y) const {
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nassertr(_error_type == ET_ok, 0.0f);
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return _ptr->getHeight(x, y);
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}
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/**
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* Returns the reference count for shared meshes.
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*/
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unsigned int PhysxHeightField::
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get_reference_count() const {
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nassertr(_error_type == ET_ok, 0);
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return _ptr->getReferenceCount();
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}
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