118 lines
4.3 KiB
C++
118 lines
4.3 KiB
C++
// Filename: physxHeightFieldShapeDesc.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 "physxHeightFieldShapeDesc.h"
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#include "physxHeightField.h"
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////////////////////////////////////////////////////////////////////
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// Function: PhysxHeightFieldShapeDesc::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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void PhysxHeightFieldShapeDesc::
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set_to_default() {
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_desc.setToDefault();
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set_name("");
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_desc.shapeFlags = NX_SF_FEATURE_INDICES | NX_SF_VISUALIZATION;
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_desc.meshFlags = NX_MESH_SMOOTH_SPHERE_COLLISIONS;
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_desc.materialIndexHighBits = (NxMaterialIndex)0;
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_desc.holeMaterial = (NxMaterialIndex)0;
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_desc.localPose = PhysxManager::mat4_to_nxMat34(LMatrix4f::y_to_z_up_mat());
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}
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////////////////////////////////////////////////////////////////////
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// Function: PhysxHeightFieldShapeDesc::set_hole_material
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// Access: Published
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// Description: Sets the the material index that designates holes
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// in the height field. This number is compared
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// directly to sample materials. Consequently the
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// high 9 bits must be zero.
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// Default value is 0.
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////////////////////////////////////////////////////////////////////
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void PhysxHeightFieldShapeDesc::
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set_hole_material(unsigned short index) {
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_desc.holeMaterial = (NxMaterialIndex)index;
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}
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////////////////////////////////////////////////////////////////////
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// Function: PhysxHeightFieldShapeDesc::set_material_index_high_bits
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// Access: Published
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// Description: Sets the high 9 bits of this number are used to
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// complete the material indices in the samples. The
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// remaining low 7 bits must be zero.
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// Default value is 0.
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////////////////////////////////////////////////////////////////////
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void PhysxHeightFieldShapeDesc::
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set_material_index_high_bits(unsigned short index) {
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_desc.materialIndexHighBits = (NxMaterialIndex)index;
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}
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////////////////////////////////////////////////////////////////////
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// Function: PhysxHeightFieldShapeDesc::get_hole_material
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// Access: Published
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// Description: Returns the the material index that designates
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// holes in the height field.
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////////////////////////////////////////////////////////////////////
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unsigned short PhysxHeightFieldShapeDesc::
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get_hole_material() const {
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return (unsigned short)_desc.holeMaterial;
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}
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////////////////////////////////////////////////////////////////////
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// Function: PhysxHeightFieldShapeDesc::get_material_index_hight_bits
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// Access: Published
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// Description: Returns the high 9 bits of this number are used to
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// complete the material indices in the samples.
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////////////////////////////////////////////////////////////////////
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unsigned short PhysxHeightFieldShapeDesc::
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get_material_index_hight_bits() const {
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return (unsigned short)_desc.materialIndexHighBits;
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}
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////////////////////////////////////////////////////////////////////
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// Function: PhysxHeightFieldShapeDesc::set_dimensions
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// Access: Published
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// Description:
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////////////////////////////////////////////////////////////////////
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void PhysxHeightFieldShapeDesc::
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set_dimensions(const LVector3f &dimensions) {
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NxU32 _64K = 65535; // (1<<16)-1;
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NxU32 nbRows = _desc.heightField->getNbRows();
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NxU32 nbColumns = _desc.heightField->getNbColumns();
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_desc.rowScale = dimensions.get_x() / nbRows;
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_desc.columnScale = dimensions.get_y() / nbColumns;
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_desc.heightScale = dimensions.get_z() / _64K;
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}
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////////////////////////////////////////////////////////////////////
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// Function: PhysxHeightFieldShapeDesc::set_height_field
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// Access: Published
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// Description:
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////////////////////////////////////////////////////////////////////
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void PhysxHeightFieldShapeDesc::
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set_height_field(const PhysxHeightField &hf) {
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_desc.heightField = hf.ptr();
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}
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