1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of NVIDIA CORPORATION nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Copyright (c) 2018 NVIDIA Corporation. All rights reserved.
#ifndef __EMITTER_GEOM_BASE_H__
#define __EMITTER_GEOM_BASE_H__
#include "Apex.h"
#include "EmitterGeoms.h"
#include "PsArray.h"
#include "PsUserAllocated.h"
#include <ApexUsingNamespace.h>
#include "ApexRand.h"
namespace nvidia
{
namespace apex
{
class RenderDebugInterface;
}
namespace emitter
{
/* Implementation base class for all EmitterGeom derivations */
class EmitterGeomBase : public UserAllocated
{
public:
/* Asset callable functions */
virtual EmitterGeom* getEmitterGeom() = 0;
virtual void destroy() = 0;
/* ApexEmitterActor runtime access methods */
virtual float computeEmitterVolume() const = 0;
virtual void computeFillPositions(physx::Array<PxVec3>& positions,
physx::Array<PxVec3>& velocities,
const PxTransform&,
const PxVec3&,
float,
PxBounds3& outBounds,
QDSRand& rand) const = 0;
virtual PxVec3 randomPosInFullVolume(const PxMat44&, QDSRand&) const = 0;
/* AssetPreview methods */
virtual void drawPreview(float scale, RenderDebugInterface* renderDebug) const = 0;
/* Optional override functions */
virtual void visualize(const PxTransform&, RenderDebugInterface&) { }
virtual float computeNewlyCoveredVolume(const PxMat44&, const PxMat44&, float, QDSRand&) const;
virtual PxVec3 randomPosInNewlyCoveredVolume(const PxMat44&, const PxMat44&, QDSRand&) const;
protected:
virtual bool isInEmitter(const PxVec3& pos, const PxMat44& pose) const = 0;
};
}
} // end namespace nvidia
#endif
|