File: curve_geometry_device.isph

package info (click to toggle)
embree 4.3.3%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 100,656 kB
  • sloc: cpp: 228,918; xml: 40,944; ansic: 2,685; python: 812; sh: 635; makefile: 228; csh: 42
file content (118 lines) | stat: -rw-r--r-- 3,547 bytes parent folder | download
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
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
// Copyright 2009-2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0

#include "../common/tutorial/tutorial_device.isph"

#define NUM_VERTICES 9
#define NUM_CURVES 6

#define W 2.0f

uniform float static_hair_vertices[NUM_VERTICES][4] =
{
{ -1.0f, 0.0f, -   W, 0.2f },

{ +0.0f,-1.0f, +0.0f, 0.2f },
{ +1.0f, 0.0f, +   W, 0.2f },
{ -1.0f, 0.0f, +   W, 0.2f },
{ +0.0f,+1.0f, +0.0f, 0.6f },
{ +1.0f, 0.0f, -   W, 0.2f },
{ -1.0f, 0.0f, -   W, 0.2f },

{ +0.0f,-1.0f, +0.0f, 0.2f },
{ +1.0f, 0.0f, +   W, 0.2f },
};

uniform float static_hair_normals[NUM_VERTICES][3] =
{
{ -1.0f,  0.0f, 0.0f},

{  0.0f, +1.0f, 0.0f},
{ +1.0f,  0.0f, 0.0f},
{  0.0f, -1.0f, 0.0f},
{ -1.0f,  0.0f, 0.0f},
{  0.0f, +1.0f, 0.0f},
{ +1.0f,  0.0f, 0.0f},

{  0.0f, -1.0f, 0.0f},
{ -1.0f,  0.0f, 0.0f},
};

uniform float static_hair_vertex_colors[NUM_VERTICES][3] =
{
{  1.0f,  1.0f,  0.0f},

{  1.0f,  0.0f,  0.0f},
{  1.0f,  1.0f,  0.0f},
{  0.0f,  0.0f,  1.0f},
{  1.0f,  1.0f,  1.0f},
{  1.0f,  0.0f,  0.0f},
{  1.0f,  1.0f,  0.0f},

{  1.0f,  0.0f,  0.0f},
{  1.0f,  1.0f,  0.0f},
};

uniform unsigned int static_hair_indices[NUM_CURVES] = {
0, 1, 2, 3, 4, 5
};

uniform unsigned int static_hair_indices_linear[NUM_CURVES] = {
1, 2, 3, 4, 5, 6
};

uniform int8 static_hair_flags_linear[NUM_CURVES] = {
0x3, 0x3, 0x3, 0x3, 0x3, 0x3
};

struct TutorialData
{
  RTCScene g_scene;
  Vec4f* hair_vertices;
  Vec3fa* hair_normals;
  Vec3fa* hair_vertex_colors;
  int* hair_indices;
  int* hair_indices_linear;
  int8 * hair_flags_linear;
};

inline void TutorialData_Constructor(uniform TutorialData* uniform This)
{
  This->g_scene = NULL;
  This->hair_vertices = uniform new uniform Vec4f[NUM_VERTICES];
  This->hair_normals = uniform new uniform Vec3fa[NUM_VERTICES];
  This->hair_vertex_colors = uniform new uniform Vec3fa[NUM_VERTICES];
  This->hair_indices = uniform new uniform int[NUM_CURVES];
  This->hair_indices_linear = uniform new uniform int[NUM_CURVES];
  This->hair_flags_linear = uniform new uniform int8[NUM_CURVES];

  for (uniform int i = 0; i < NUM_VERTICES; i++)
  {
    This->hair_vertices[i] = make_Vec4f(static_hair_vertices[i][0],
                                        static_hair_vertices[i][1],
                                        static_hair_vertices[i][2],
                                        static_hair_vertices[i][3]);
    This->hair_normals[i] = make_Vec3fa(static_hair_normals[i][0],
                                        static_hair_normals[i][1],
                                        static_hair_normals[i][2]);
    This->hair_vertex_colors[i] = make_Vec3fa(static_hair_vertex_colors[i][0],
                                              static_hair_vertex_colors[i][1],
                                              static_hair_vertex_colors[i][2]);
  }
  for (uniform int i = 0; i < NUM_CURVES; i++) {
    This->hair_indices[i] = static_hair_indices[i];
    This->hair_indices_linear[i] = static_hair_indices_linear[i];
    This->hair_flags_linear[i] = static_hair_flags_linear[i];
  }
}

inline void TutorialData_Destructor(uniform TutorialData* uniform This)
{
  rtcReleaseScene (This->g_scene); This->g_scene = NULL;
  delete[] This->hair_vertices; This->hair_vertices = NULL;
  delete[] This->hair_normals; This->hair_normals = NULL;
  delete[] This->hair_vertex_colors; This->hair_vertex_colors = NULL;
  delete[] This->hair_indices; This->hair_indices = NULL;
  delete[] This->hair_indices_linear; This->hair_indices_linear = NULL;
  delete[] This->hair_flags_linear; This->hair_flags_linear = NULL;
}