582 lines
23 KiB
C++
582 lines
23 KiB
C++
// Copyright 2009-2021 Intel Corporation
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// SPDX-License-Identifier: Apache-2.0
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#pragma once
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#include "default.h"
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#include "device.h"
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#include "buffer.h"
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#include "../common/point_query.h"
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#include "../builders/priminfo.h"
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namespace embree
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{
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class Scene;
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class Geometry;
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struct GeometryCounts
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{
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__forceinline GeometryCounts()
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: numFilterFunctions(0),
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numTriangles(0), numMBTriangles(0),
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numQuads(0), numMBQuads(0),
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numBezierCurves(0), numMBBezierCurves(0),
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numLineSegments(0), numMBLineSegments(0),
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numSubdivPatches(0), numMBSubdivPatches(0),
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numUserGeometries(0), numMBUserGeometries(0),
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numInstancesCheap(0), numMBInstancesCheap(0),
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numInstancesExpensive(0), numMBInstancesExpensive(0),
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numGrids(0), numMBGrids(0),
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numPoints(0), numMBPoints(0) {}
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__forceinline size_t size() const {
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return numTriangles + numQuads + numBezierCurves + numLineSegments + numSubdivPatches + numUserGeometries + numInstancesCheap + numInstancesExpensive + numGrids + numPoints
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+ numMBTriangles + numMBQuads + numMBBezierCurves + numMBLineSegments + numMBSubdivPatches + numMBUserGeometries + numMBInstancesCheap + numMBInstancesExpensive + numMBGrids + numMBPoints;
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}
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__forceinline unsigned int enabledGeometryTypesMask() const
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{
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unsigned int mask = 0;
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if (numTriangles) mask |= 1 << 0;
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if (numQuads) mask |= 1 << 1;
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if (numBezierCurves+numLineSegments) mask |= 1 << 2;
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if (numSubdivPatches) mask |= 1 << 3;
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if (numUserGeometries) mask |= 1 << 4;
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if (numInstancesCheap) mask |= 1 << 5;
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if (numInstancesExpensive) mask |= 1 << 6;
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if (numGrids) mask |= 1 << 7;
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if (numPoints) mask |= 1 << 8;
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unsigned int maskMB = 0;
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if (numMBTriangles) maskMB |= 1 << 0;
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if (numMBQuads) maskMB |= 1 << 1;
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if (numMBBezierCurves+numMBLineSegments) maskMB |= 1 << 2;
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if (numMBSubdivPatches) maskMB |= 1 << 3;
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if (numMBUserGeometries) maskMB |= 1 << 4;
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if (numMBInstancesCheap) maskMB |= 1 << 5;
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if (numMBInstancesExpensive) maskMB |= 1 << 6;
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if (numMBGrids) maskMB |= 1 << 7;
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if (numMBPoints) maskMB |= 1 << 8;
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return (mask<<8) + maskMB;
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}
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__forceinline GeometryCounts operator+ (GeometryCounts const & rhs) const
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{
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GeometryCounts ret;
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ret.numFilterFunctions = numFilterFunctions + rhs.numFilterFunctions;
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ret.numTriangles = numTriangles + rhs.numTriangles;
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ret.numMBTriangles = numMBTriangles + rhs.numMBTriangles;
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ret.numQuads = numQuads + rhs.numQuads;
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ret.numMBQuads = numMBQuads + rhs.numMBQuads;
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ret.numBezierCurves = numBezierCurves + rhs.numBezierCurves;
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ret.numMBBezierCurves = numMBBezierCurves + rhs.numMBBezierCurves;
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ret.numLineSegments = numLineSegments + rhs.numLineSegments;
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ret.numMBLineSegments = numMBLineSegments + rhs.numMBLineSegments;
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ret.numSubdivPatches = numSubdivPatches + rhs.numSubdivPatches;
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ret.numMBSubdivPatches = numMBSubdivPatches + rhs.numMBSubdivPatches;
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ret.numUserGeometries = numUserGeometries + rhs.numUserGeometries;
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ret.numMBUserGeometries = numMBUserGeometries + rhs.numMBUserGeometries;
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ret.numInstancesCheap = numInstancesCheap + rhs.numInstancesCheap;
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ret.numMBInstancesCheap = numMBInstancesCheap + rhs.numMBInstancesCheap;
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ret.numInstancesExpensive = numInstancesExpensive + rhs.numInstancesExpensive;
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ret.numMBInstancesExpensive = numMBInstancesExpensive + rhs.numMBInstancesExpensive;
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ret.numGrids = numGrids + rhs.numGrids;
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ret.numMBGrids = numMBGrids + rhs.numMBGrids;
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ret.numPoints = numPoints + rhs.numPoints;
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ret.numMBPoints = numMBPoints + rhs.numMBPoints;
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return ret;
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}
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size_t numFilterFunctions; //!< number of geometries with filter functions enabled
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size_t numTriangles; //!< number of enabled triangles
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size_t numMBTriangles; //!< number of enabled motion blurred triangles
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size_t numQuads; //!< number of enabled quads
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size_t numMBQuads; //!< number of enabled motion blurred quads
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size_t numBezierCurves; //!< number of enabled curves
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size_t numMBBezierCurves; //!< number of enabled motion blurred curves
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size_t numLineSegments; //!< number of enabled line segments
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size_t numMBLineSegments; //!< number of enabled line motion blurred segments
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size_t numSubdivPatches; //!< number of enabled subdivision patches
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size_t numMBSubdivPatches; //!< number of enabled motion blurred subdivision patches
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size_t numUserGeometries; //!< number of enabled user geometries
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size_t numMBUserGeometries; //!< number of enabled motion blurred user geometries
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size_t numInstancesCheap; //!< number of enabled cheap instances
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size_t numMBInstancesCheap; //!< number of enabled motion blurred cheap instances
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size_t numInstancesExpensive; //!< number of enabled expensive instances
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size_t numMBInstancesExpensive; //!< number of enabled motion blurred expensive instances
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size_t numGrids; //!< number of enabled grid geometries
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size_t numMBGrids; //!< number of enabled motion blurred grid geometries
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size_t numPoints; //!< number of enabled points
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size_t numMBPoints; //!< number of enabled motion blurred points
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};
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/*! Base class all geometries are derived from */
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class Geometry : public RefCount
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{
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friend class Scene;
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public:
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/*! type of geometry */
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enum GType
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{
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GTY_FLAT_LINEAR_CURVE = 0,
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GTY_ROUND_LINEAR_CURVE = 1,
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GTY_ORIENTED_LINEAR_CURVE = 2,
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GTY_CONE_LINEAR_CURVE = 3,
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GTY_FLAT_BEZIER_CURVE = 4,
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GTY_ROUND_BEZIER_CURVE = 5,
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GTY_ORIENTED_BEZIER_CURVE = 6,
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GTY_FLAT_BSPLINE_CURVE = 8,
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GTY_ROUND_BSPLINE_CURVE = 9,
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GTY_ORIENTED_BSPLINE_CURVE = 10,
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GTY_FLAT_HERMITE_CURVE = 12,
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GTY_ROUND_HERMITE_CURVE = 13,
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GTY_ORIENTED_HERMITE_CURVE = 14,
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GTY_FLAT_CATMULL_ROM_CURVE = 16,
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GTY_ROUND_CATMULL_ROM_CURVE = 17,
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GTY_ORIENTED_CATMULL_ROM_CURVE = 18,
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GTY_TRIANGLE_MESH = 20,
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GTY_QUAD_MESH = 21,
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GTY_GRID_MESH = 22,
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GTY_SUBDIV_MESH = 23,
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GTY_SPHERE_POINT = 25,
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GTY_DISC_POINT = 26,
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GTY_ORIENTED_DISC_POINT = 27,
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GTY_USER_GEOMETRY = 29,
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GTY_INSTANCE_CHEAP = 30,
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GTY_INSTANCE_EXPENSIVE = 31,
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GTY_END = 32,
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GTY_BASIS_LINEAR = 0,
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GTY_BASIS_BEZIER = 4,
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GTY_BASIS_BSPLINE = 8,
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GTY_BASIS_HERMITE = 12,
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GTY_BASIS_CATMULL_ROM = 16,
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GTY_BASIS_MASK = 28,
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GTY_SUBTYPE_FLAT_CURVE = 0,
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GTY_SUBTYPE_ROUND_CURVE = 1,
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GTY_SUBTYPE_ORIENTED_CURVE = 2,
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GTY_SUBTYPE_MASK = 3,
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};
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enum GSubType
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{
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GTY_SUBTYPE_DEFAULT= 0,
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GTY_SUBTYPE_INSTANCE_LINEAR = 0,
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GTY_SUBTYPE_INSTANCE_QUATERNION = 1
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};
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enum GTypeMask
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{
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MTY_FLAT_LINEAR_CURVE = 1ul << GTY_FLAT_LINEAR_CURVE,
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MTY_ROUND_LINEAR_CURVE = 1ul << GTY_ROUND_LINEAR_CURVE,
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MTY_CONE_LINEAR_CURVE = 1ul << GTY_CONE_LINEAR_CURVE,
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MTY_ORIENTED_LINEAR_CURVE = 1ul << GTY_ORIENTED_LINEAR_CURVE,
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MTY_FLAT_BEZIER_CURVE = 1ul << GTY_FLAT_BEZIER_CURVE,
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MTY_ROUND_BEZIER_CURVE = 1ul << GTY_ROUND_BEZIER_CURVE,
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MTY_ORIENTED_BEZIER_CURVE = 1ul << GTY_ORIENTED_BEZIER_CURVE,
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MTY_FLAT_BSPLINE_CURVE = 1ul << GTY_FLAT_BSPLINE_CURVE,
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MTY_ROUND_BSPLINE_CURVE = 1ul << GTY_ROUND_BSPLINE_CURVE,
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MTY_ORIENTED_BSPLINE_CURVE = 1ul << GTY_ORIENTED_BSPLINE_CURVE,
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MTY_FLAT_HERMITE_CURVE = 1ul << GTY_FLAT_HERMITE_CURVE,
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MTY_ROUND_HERMITE_CURVE = 1ul << GTY_ROUND_HERMITE_CURVE,
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MTY_ORIENTED_HERMITE_CURVE = 1ul << GTY_ORIENTED_HERMITE_CURVE,
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MTY_FLAT_CATMULL_ROM_CURVE = 1ul << GTY_FLAT_CATMULL_ROM_CURVE,
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MTY_ROUND_CATMULL_ROM_CURVE = 1ul << GTY_ROUND_CATMULL_ROM_CURVE,
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MTY_ORIENTED_CATMULL_ROM_CURVE = 1ul << GTY_ORIENTED_CATMULL_ROM_CURVE,
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MTY_CURVE2 = MTY_FLAT_LINEAR_CURVE | MTY_ROUND_LINEAR_CURVE | MTY_CONE_LINEAR_CURVE | MTY_ORIENTED_LINEAR_CURVE,
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MTY_CURVE4 = MTY_FLAT_BEZIER_CURVE | MTY_ROUND_BEZIER_CURVE | MTY_ORIENTED_BEZIER_CURVE |
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MTY_FLAT_BSPLINE_CURVE | MTY_ROUND_BSPLINE_CURVE | MTY_ORIENTED_BSPLINE_CURVE |
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MTY_FLAT_HERMITE_CURVE | MTY_ROUND_HERMITE_CURVE | MTY_ORIENTED_HERMITE_CURVE |
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MTY_FLAT_CATMULL_ROM_CURVE | MTY_ROUND_CATMULL_ROM_CURVE | MTY_ORIENTED_CATMULL_ROM_CURVE,
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MTY_SPHERE_POINT = 1ul << GTY_SPHERE_POINT,
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MTY_DISC_POINT = 1ul << GTY_DISC_POINT,
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MTY_ORIENTED_DISC_POINT = 1ul << GTY_ORIENTED_DISC_POINT,
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MTY_POINTS = MTY_SPHERE_POINT | MTY_DISC_POINT | MTY_ORIENTED_DISC_POINT,
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MTY_CURVES = MTY_CURVE2 | MTY_CURVE4 | MTY_POINTS,
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MTY_TRIANGLE_MESH = 1ul << GTY_TRIANGLE_MESH,
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MTY_QUAD_MESH = 1ul << GTY_QUAD_MESH,
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MTY_GRID_MESH = 1ul << GTY_GRID_MESH,
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MTY_SUBDIV_MESH = 1ul << GTY_SUBDIV_MESH,
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MTY_USER_GEOMETRY = 1ul << GTY_USER_GEOMETRY,
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MTY_INSTANCE_CHEAP = 1ul << GTY_INSTANCE_CHEAP,
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MTY_INSTANCE_EXPENSIVE = 1ul << GTY_INSTANCE_EXPENSIVE,
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MTY_INSTANCE = MTY_INSTANCE_CHEAP | MTY_INSTANCE_EXPENSIVE
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};
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static const char* gtype_names[GTY_END];
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enum class State : unsigned {
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MODIFIED = 0,
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COMMITTED = 1,
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};
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public:
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/*! Geometry constructor */
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Geometry (Device* device, GType gtype, unsigned int numPrimitives, unsigned int numTimeSteps);
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/*! Geometry destructor */
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virtual ~Geometry();
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public:
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/*! tests if geometry is enabled */
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__forceinline bool isEnabled() const { return enabled; }
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/*! tests if geometry is disabled */
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__forceinline bool isDisabled() const { return !isEnabled(); }
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/*! tests if that geometry has some filter function set */
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__forceinline bool hasFilterFunctions () const {
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return (intersectionFilterN != nullptr) || (occlusionFilterN != nullptr);
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}
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/*! returns geometry type */
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__forceinline GType getType() const { return gtype; }
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/*! returns curve type */
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__forceinline GType getCurveType() const { return (GType)(gtype & GTY_SUBTYPE_MASK); }
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/*! returns curve basis */
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__forceinline GType getCurveBasis() const { return (GType)(gtype & GTY_BASIS_MASK); }
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/*! returns geometry type mask */
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__forceinline GTypeMask getTypeMask() const { return (GTypeMask)(1 << gtype); }
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/*! returns number of primitives */
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__forceinline size_t size() const { return numPrimitives; }
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/*! sets the number of primitives */
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virtual void setNumPrimitives(unsigned int numPrimitives_in);
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/*! sets number of time steps */
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virtual void setNumTimeSteps (unsigned int numTimeSteps_in);
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/*! sets motion blur time range */
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void setTimeRange (const BBox1f range);
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/*! sets number of vertex attributes */
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virtual void setVertexAttributeCount (unsigned int N) {
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throw_RTCError(RTC_ERROR_INVALID_OPERATION,"operation not supported for this geometry");
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}
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/*! sets number of topologies */
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virtual void setTopologyCount (unsigned int N) {
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throw_RTCError(RTC_ERROR_INVALID_OPERATION,"operation not supported for this geometry");
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}
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/*! sets the build quality */
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void setBuildQuality(RTCBuildQuality quality_in)
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{
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this->quality = quality_in;
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Geometry::update();
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}
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/* calculate time segment itime and fractional time ftime */
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__forceinline int timeSegment(float time, float& ftime) const {
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return getTimeSegment(time,time_range.lower,time_range.upper,fnumTimeSegments,ftime);
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}
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template<int N>
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__forceinline vint<N> timeSegment(const vfloat<N>& time, vfloat<N>& ftime) const {
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return getTimeSegment<N>(time,vfloat<N>(time_range.lower),vfloat<N>(time_range.upper),vfloat<N>(fnumTimeSegments),ftime);
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}
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/* calculate overlapping time segment range */
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__forceinline range<int> timeSegmentRange(const BBox1f& range) const {
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return getTimeSegmentRange(range,time_range,fnumTimeSegments);
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}
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/* returns time that corresponds to time step */
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__forceinline float timeStep(const int i) const {
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assert(i>=0 && i<(int)numTimeSteps);
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return time_range.lower + time_range.size()*float(i)/fnumTimeSegments;
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}
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/*! for all geometries */
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public:
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/*! Enable geometry. */
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virtual void enable();
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/*! Update geometry. */
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void update();
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/*! commit of geometry */
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virtual void commit();
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/*! Update geometry buffer. */
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virtual void updateBuffer(RTCBufferType type, unsigned int slot) {
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update(); // update everything for geometries not supporting this call
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}
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/*! Disable geometry. */
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virtual void disable();
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/*! Verify the geometry */
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virtual bool verify() { return true; }
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/*! called before every build */
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virtual void preCommit();
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/*! called after every build */
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virtual void postCommit();
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virtual void addElementsToCount (GeometryCounts & counts) const {
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throw_RTCError(RTC_ERROR_INVALID_OPERATION,"operation not supported for this geometry");
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};
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/*! sets constant tessellation rate for the geometry */
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virtual void setTessellationRate(float N) {
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throw_RTCError(RTC_ERROR_INVALID_OPERATION,"operation not supported for this geometry");
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}
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/*! Sets the maximal curve radius scale allowed by min-width feature. */
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virtual void setMaxRadiusScale(float s) {
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throw_RTCError(RTC_ERROR_INVALID_OPERATION,"operation not supported for this geometry");
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}
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/*! Set user data pointer. */
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virtual void setUserData(void* ptr);
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/*! Get user data pointer. */
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__forceinline void* getUserData() const {
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return userPtr;
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}
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/*! interpolates user data to the specified u/v location */
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virtual void interpolate(const RTCInterpolateArguments* const args) {
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throw_RTCError(RTC_ERROR_INVALID_OPERATION,"operation not supported for this geometry");
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}
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/*! interpolates user data to the specified u/v locations */
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virtual void interpolateN(const RTCInterpolateNArguments* const args);
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/* point query api */
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bool pointQuery(PointQuery* query, PointQueryContext* context);
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/*! for subdivision surfaces only */
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public:
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virtual void setSubdivisionMode (unsigned topologyID, RTCSubdivisionMode mode) {
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throw_RTCError(RTC_ERROR_INVALID_OPERATION,"operation not supported for this geometry");
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}
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virtual void setVertexAttributeTopology(unsigned int vertexBufferSlot, unsigned int indexBufferSlot) {
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throw_RTCError(RTC_ERROR_INVALID_OPERATION,"operation not supported for this geometry");
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}
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/*! Set displacement function. */
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virtual void setDisplacementFunction (RTCDisplacementFunctionN filter) {
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throw_RTCError(RTC_ERROR_INVALID_OPERATION,"operation not supported for this geometry");
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}
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virtual unsigned int getFirstHalfEdge(unsigned int faceID) {
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throw_RTCError(RTC_ERROR_INVALID_OPERATION,"operation not supported for this geometry");
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}
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virtual unsigned int getFace(unsigned int edgeID) {
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throw_RTCError(RTC_ERROR_INVALID_OPERATION,"operation not supported for this geometry");
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}
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virtual unsigned int getNextHalfEdge(unsigned int edgeID) {
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throw_RTCError(RTC_ERROR_INVALID_OPERATION,"operation not supported for this geometry");
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}
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virtual unsigned int getPreviousHalfEdge(unsigned int edgeID) {
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throw_RTCError(RTC_ERROR_INVALID_OPERATION,"operation not supported for this geometry");
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}
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virtual unsigned int getOppositeHalfEdge(unsigned int topologyID, unsigned int edgeID) {
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throw_RTCError(RTC_ERROR_INVALID_OPERATION,"operation not supported for this geometry");
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}
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/*! get fast access to first vertex buffer if applicable */
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virtual float * getCompactVertexArray () const {
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return nullptr;
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}
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/*! Returns the modified counter - how many times the geo has been modified */
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__forceinline unsigned int getModCounter () const {
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return modCounter_;
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}
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/*! for triangle meshes and bezier curves only */
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public:
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/*! Sets ray mask. */
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virtual void setMask(unsigned mask) {
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throw_RTCError(RTC_ERROR_INVALID_OPERATION,"operation not supported for this geometry");
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}
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/*! Sets specified buffer. */
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virtual void setBuffer(RTCBufferType type, unsigned int slot, RTCFormat format, const Ref<Buffer>& buffer, size_t offset, size_t stride, unsigned int num) {
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throw_RTCError(RTC_ERROR_INVALID_OPERATION,"operation not supported for this geometry");
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}
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/*! Gets specified buffer. */
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virtual void* getBuffer(RTCBufferType type, unsigned int slot) {
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throw_RTCError(RTC_ERROR_INVALID_OPERATION,"operation not supported for this geometry");
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}
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/*! Set intersection filter function for ray packets of size N. */
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virtual void setIntersectionFilterFunctionN (RTCFilterFunctionN filterN);
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/*! Set occlusion filter function for ray packets of size N. */
|
|
virtual void setOcclusionFilterFunctionN (RTCFilterFunctionN filterN);
|
|
|
|
/*! for instances only */
|
|
public:
|
|
|
|
/*! Sets the instanced scene */
|
|
virtual void setInstancedScene(const Ref<Scene>& scene) {
|
|
throw_RTCError(RTC_ERROR_INVALID_OPERATION,"operation not supported for this geometry");
|
|
}
|
|
|
|
/*! Sets transformation of the instance */
|
|
virtual void setTransform(const AffineSpace3fa& transform, unsigned int timeStep) {
|
|
throw_RTCError(RTC_ERROR_INVALID_OPERATION,"operation not supported for this geometry");
|
|
}
|
|
|
|
/*! Sets transformation of the instance */
|
|
virtual void setQuaternionDecomposition(const AffineSpace3ff& qd, unsigned int timeStep) {
|
|
throw_RTCError(RTC_ERROR_INVALID_OPERATION,"operation not supported for this geometry");
|
|
}
|
|
|
|
/*! Returns the transformation of the instance */
|
|
virtual AffineSpace3fa getTransform(float time) {
|
|
throw_RTCError(RTC_ERROR_INVALID_OPERATION,"operation not supported for this geometry");
|
|
}
|
|
|
|
/*! for user geometries only */
|
|
public:
|
|
|
|
/*! Set bounds function. */
|
|
virtual void setBoundsFunction (RTCBoundsFunction bounds, void* userPtr) {
|
|
throw_RTCError(RTC_ERROR_INVALID_OPERATION,"operation not supported for this geometry");
|
|
}
|
|
|
|
/*! Set intersect function for ray packets of size N. */
|
|
virtual void setIntersectFunctionN (RTCIntersectFunctionN intersect) {
|
|
throw_RTCError(RTC_ERROR_INVALID_OPERATION,"operation not supported for this geometry");
|
|
}
|
|
|
|
/*! Set occlusion function for ray packets of size N. */
|
|
virtual void setOccludedFunctionN (RTCOccludedFunctionN occluded) {
|
|
throw_RTCError(RTC_ERROR_INVALID_OPERATION,"operation not supported for this geometry");
|
|
}
|
|
|
|
/*! Set point query function. */
|
|
void setPointQueryFunction(RTCPointQueryFunction func);
|
|
|
|
/*! returns number of time segments */
|
|
__forceinline unsigned numTimeSegments () const {
|
|
return numTimeSteps-1;
|
|
}
|
|
|
|
public:
|
|
|
|
virtual PrimInfo createPrimRefArray(mvector<PrimRef>& prims, const range<size_t>& r, size_t k, unsigned int geomID) const {
|
|
throw_RTCError(RTC_ERROR_INVALID_OPERATION,"createPrimRefArray not implemented for this geometry");
|
|
}
|
|
|
|
virtual PrimInfo createPrimRefArrayMB(mvector<PrimRef>& prims, size_t itime, const range<size_t>& r, size_t k, unsigned int geomID) const {
|
|
throw_RTCError(RTC_ERROR_INVALID_OPERATION,"createPrimRefMBArray not implemented for this geometry");
|
|
}
|
|
|
|
virtual PrimInfoMB createPrimRefMBArray(mvector<PrimRefMB>& prims, const BBox1f& t0t1, const range<size_t>& r, size_t k, unsigned int geomID) const {
|
|
throw_RTCError(RTC_ERROR_INVALID_OPERATION,"createPrimRefMBArray not implemented for this geometry");
|
|
}
|
|
|
|
virtual LinearSpace3fa computeAlignedSpace(const size_t primID) const {
|
|
throw_RTCError(RTC_ERROR_INVALID_OPERATION,"computeAlignedSpace not implemented for this geometry");
|
|
}
|
|
|
|
virtual LinearSpace3fa computeAlignedSpaceMB(const size_t primID, const BBox1f time_range) const {
|
|
throw_RTCError(RTC_ERROR_INVALID_OPERATION,"computeAlignedSpace not implemented for this geometry");
|
|
}
|
|
|
|
virtual Vec3fa computeDirection(unsigned int primID) const {
|
|
throw_RTCError(RTC_ERROR_INVALID_OPERATION,"computeDirection not implemented for this geometry");
|
|
}
|
|
|
|
virtual Vec3fa computeDirection(unsigned int primID, size_t time) const {
|
|
throw_RTCError(RTC_ERROR_INVALID_OPERATION,"computeDirection not implemented for this geometry");
|
|
}
|
|
|
|
virtual BBox3fa vbounds(size_t primID) const {
|
|
throw_RTCError(RTC_ERROR_INVALID_OPERATION,"vbounds not implemented for this geometry");
|
|
}
|
|
|
|
virtual BBox3fa vbounds(const LinearSpace3fa& space, size_t primID) const {
|
|
throw_RTCError(RTC_ERROR_INVALID_OPERATION,"vbounds not implemented for this geometry");
|
|
}
|
|
|
|
virtual BBox3fa vbounds(const Vec3fa& ofs, const float scale, const float r_scale0, const LinearSpace3fa& space, size_t i, size_t itime = 0) const {
|
|
throw_RTCError(RTC_ERROR_INVALID_OPERATION,"vbounds not implemented for this geometry");
|
|
}
|
|
|
|
virtual LBBox3fa vlinearBounds(size_t primID, const BBox1f& time_range) const {
|
|
throw_RTCError(RTC_ERROR_INVALID_OPERATION,"vlinearBounds not implemented for this geometry");
|
|
}
|
|
|
|
virtual LBBox3fa vlinearBounds(const LinearSpace3fa& space, size_t primID, const BBox1f& time_range) const {
|
|
throw_RTCError(RTC_ERROR_INVALID_OPERATION,"vlinearBounds not implemented for this geometry");
|
|
}
|
|
|
|
virtual LBBox3fa vlinearBounds(const Vec3fa& ofs, const float scale, const float r_scale0, const LinearSpace3fa& space, size_t primID, const BBox1f& time_range) const {
|
|
throw_RTCError(RTC_ERROR_INVALID_OPERATION,"vlinearBounds not implemented for this geometry");
|
|
}
|
|
|
|
public:
|
|
__forceinline bool hasIntersectionFilter() const { return intersectionFilterN != nullptr; }
|
|
__forceinline bool hasOcclusionFilter() const { return occlusionFilterN != nullptr; }
|
|
|
|
public:
|
|
Device* device; //!< device this geometry belongs to
|
|
|
|
void* userPtr; //!< user pointer
|
|
unsigned int numPrimitives; //!< number of primitives of this geometry
|
|
|
|
unsigned int numTimeSteps; //!< number of time steps
|
|
float fnumTimeSegments; //!< number of time segments (precalculation)
|
|
BBox1f time_range; //!< motion blur time range
|
|
|
|
unsigned int mask; //!< for masking out geometry
|
|
unsigned int modCounter_ = 1; //!< counter for every modification - used to rebuild scenes when geo is modified
|
|
|
|
struct {
|
|
GType gtype : 8; //!< geometry type
|
|
GSubType gsubtype : 8; //!< geometry subtype
|
|
RTCBuildQuality quality : 3; //!< build quality for geometry
|
|
unsigned state : 2;
|
|
bool enabled : 1; //!< true if geometry is enabled
|
|
};
|
|
|
|
RTCFilterFunctionN intersectionFilterN;
|
|
RTCFilterFunctionN occlusionFilterN;
|
|
RTCPointQueryFunction pointQueryFunc;
|
|
};
|
|
}
|