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
|
#pragma once
#include "config/types.h"
#include "program.h"
#include <glArrays.h>
class Location;
class SceneShader {
class SceneProgram : public Program {
public:
template<typename... S>
inline explicit SceneProgram(const S &... srcs) :
Program {srcs...}, viewProjectionLoc {*this, "viewProjection"}, viewPortLoc {*this, "viewPort"}
{
}
void setViewProjection(const glm::mat4 &) const;
void setViewPort(const glm::ivec4 &) const;
private:
RequiredUniformLocation viewProjectionLoc;
UniformLocation viewPortLoc;
};
class BasicProgram : public SceneProgram {
public:
BasicProgram();
void setModel(const Location &) const;
void use(const Location &) const;
private:
RequiredUniformLocation modelLoc;
};
class AbsolutePosProgram : public SceneProgram {
public:
using Program::use;
using SceneProgram::SceneProgram;
};
class WaterProgram : public SceneProgram {
public:
public:
WaterProgram();
void use(float waveCycle) const;
private:
RequiredUniformLocation waveLoc;
};
class PointLightShader : public SceneProgram {
public:
PointLightShader();
void add(const Position3D & position, const RGB & colour, const float kq) const;
private:
UniformLocation colourLoc;
UniformLocation kqLoc;
glVertexArray va;
glBuffer b;
};
class SpotLightShader : public SceneProgram {
public:
SpotLightShader();
void add(const Position3D & position, const Direction3D & direction, const RGB & colour, const float kq,
const float arc) const;
private:
UniformLocation directionLoc;
UniformLocation colourLoc;
UniformLocation kqLoc;
UniformLocation arcLoc;
glVertexArray va;
glBuffer b;
};
public:
SceneShader();
BasicProgram basic;
WaterProgram water;
AbsolutePosProgram basicInst, landmass, absolute;
PointLightShader pointLight;
SpotLightShader spotLight;
void setViewProjection(const glm::mat4 & viewProjection) const;
void setViewPort(const glm::ivec4 & viewPort) const;
};
|
