83 lines
2.4 KiB
C++
83 lines
2.4 KiB
C++
// Filename: physxHeightField.cxx
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// Created by: enn0x (15Oct09)
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//
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////////////////////////////////////////////////////////////////////
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//
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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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////////////////////////////////////////////////////////////////////
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#include "physxHeightField.h"
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TypeHandle PhysxHeightField::_type_handle;
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////////////////////////////////////////////////////////////////////
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// Function: PhysxHeightField::link
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// Access: Public
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// Description:
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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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// Function: PhysxHeightField::unlink
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// Access: Public
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// Description:
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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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// Function: PhysxHeightField::release
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// Access: Public
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// Description:
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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 = NULL;
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}
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////////////////////////////////////////////////////////////////////
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// Function: PhysxHeightField::get_height
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// Access: Published
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// Description:
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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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// Function: PhysxHeightField::get_reference_count
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// Access: Published
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// Description: 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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