100 lines
2.9 KiB
Plaintext
100 lines
2.9 KiB
Plaintext
// Filename: physxHeightFieldDesc.I
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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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////////////////////////////////////////////////////////////////////
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// Function: PhysxHeightFieldDesc::Constructor
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// Access: Published
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// Description:
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////////////////////////////////////////////////////////////////////
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INLINE PhysxHeightFieldDesc::
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PhysxHeightFieldDesc() {
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_samples = NULL;
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_desc.setToDefault();
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}
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////////////////////////////////////////////////////////////////////
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// Function: PhysxHeightFieldDesc::Destructor
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// Access: Published
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// Description:
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////////////////////////////////////////////////////////////////////
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INLINE PhysxHeightFieldDesc::
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~PhysxHeightFieldDesc() {
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}
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////////////////////////////////////////////////////////////////////
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// Function: PhysxHeightFieldDesc::set_to_default
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// Access: Published
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// Description: (re)sets the structure to the default.
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////////////////////////////////////////////////////////////////////
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INLINE void PhysxHeightFieldDesc::
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set_to_default() {
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_desc.setToDefault();
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}
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////////////////////////////////////////////////////////////////////
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// Function: PhysxHeightFieldDesc::is_valid
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// Access: Published
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// Description: Returns true if the descriptor is valid.
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////////////////////////////////////////////////////////////////////
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INLINE bool PhysxHeightFieldDesc::
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is_valid() const {
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return _desc.isValid();
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}
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////////////////////////////////////////////////////////////////////
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// Function: PhysxHeightFieldDesc::set_size
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// Access: Private
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// Description:
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////////////////////////////////////////////////////////////////////
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INLINE void PhysxHeightFieldDesc::
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set_size(unsigned int num_rows, unsigned int num_columns) {
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if (_samples) {
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unset_size();
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}
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_desc.format = NX_HF_S16_TM;
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_desc.nbRows = (NxU32) num_rows;
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_desc.nbColumns = (NxU32) num_columns;
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_desc.sampleStride = sizeof(NxU32);
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_samples = new NxU32[_desc.nbColumns * _desc.nbRows];
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_desc.samples = _samples;
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}
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////////////////////////////////////////////////////////////////////
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// Function: PhysxHeightFieldDesc::unset_size
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// Access: Private
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// Description: Releases the memory allocated for the height field
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// samples.
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////////////////////////////////////////////////////////////////////
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INLINE void PhysxHeightFieldDesc::
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unset_size() {
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if (_samples) {
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_desc.nbRows = (NxU32) 0;
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_desc.nbColumns = (NxU32) 0;
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_desc.samples = NULL;
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delete[] _samples;
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}
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}
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