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
|
// ----------------------------------------------------------------------------
// Copyright (c) 2014, Nicolas P. Rougier. All Rights Reserved.
// Distributed under the (new) BSD License.
// ----------------------------------------------------------------------------
uniform vec3 translate_translate;
vec2 forward(float x, float y)
{ return vec2(x,y) + translate_translate.xy; }
vec2 forward(vec2 P)
{ return P + translate_translate.xy; }
vec3 forward(float x, float y, float z)
{ return vec3(x,y,z) + translate_translate); }
vec3 forward(vec3 P)
{ return P + translate_translate; }
vec4 forward(vec4 P)
{ return vec4(P.xyz + translate_translate, P.w); }
vec2 inverse(float x, float y)
{ return vec2(x,y) - translate_translate.xy; }
vec2 inverse(vec2 P)
{ return P - translate_translate.xy; }
vec3 inverse(float x, float y, float z)
{ return vec3(x,y,z) - translate_translate); }
vec3 inverse(vec3 P)
{ return P - translate_translate; }
vec4 inverse(vec4 P)
{ return vec4(P.xyz - translate_translate, P.w); }
|
