mirror of
https://github.com/Linloir/SceneEditor.git
synced 2025-12-17 15:38:11 +08:00
86 lines
2.4 KiB
C++
86 lines
2.4 KiB
C++
#pragma once
|
||
#include"shader.h"
|
||
#include<GLM/glm.hpp>
|
||
#include<string>
|
||
#include"logger.h"
|
||
#include<queue>
|
||
|
||
using std::queue;
|
||
using std::string;
|
||
// 发光物不需要纹理，所以说需要另外的shader
|
||
// 在sceneviewer中被包含
|
||
class Illuminant {
|
||
public:
|
||
enum LightType { dir, spot, point };
|
||
int pointID = -1;
|
||
private:
|
||
LightType _lightType = dir;
|
||
|
||
glm::vec3 _direction = glm::vec3(0,0,-1);
|
||
glm::vec3 _position = glm::vec3(0.0f);
|
||
glm::vec3 _ambient = glm::vec3(0.05f, 0.05f, 0.05f);
|
||
glm::vec3 _diffuse = glm::vec3(0.8f, 0.8f, 0.8f);
|
||
glm::vec3 _specular = glm::vec3(0.8f, 0.8f, 0.8f);
|
||
|
||
float _constant = 1.0f;
|
||
float _linear = 0.09f;
|
||
float _quadratic = 0.032f;
|
||
|
||
|
||
public:
|
||
// 修改此处必须同步修改fragment shader的数组定义语句，目前此值最大为4
|
||
const static int MAXPOINTLIGHT = 4;
|
||
|
||
Illuminant();
|
||
// white color by default，
|
||
Illuminant(glm::vec3 position, LightType lightType);
|
||
// set up with one color，建议点光源使用这个
|
||
Illuminant(glm::vec3 position,glm::vec3 color, LightType lightType);
|
||
|
||
// set up with one color，建议平行光源使用这个
|
||
Illuminant(LightType lightType,glm::vec3 direction, glm::vec3 color);
|
||
|
||
// set up with one color，建议聚光灯光源使用这个
|
||
Illuminant(glm::vec3 position, glm::vec3 direction,glm::vec3 color, LightType lightType);
|
||
|
||
//set up by assign all colors
|
||
Illuminant(glm::vec3 position, glm::vec3 ambient, glm::vec3 diffuse, glm::vec3 specular, LightType lightType);
|
||
|
||
// 析构函数中，如果是点光源，应该增加可用点光源数目。不过暂时没有实现，在上层进行控制
|
||
// 无论如何，将此函数置为黑色
|
||
~Illuminant();
|
||
void setAttenuation(float constant, float linear, float quadratic);
|
||
|
||
glm::vec3 direction();
|
||
glm::vec3 position();
|
||
glm::vec3 ambient();
|
||
glm::vec3 diffuse();
|
||
glm::vec3 specular();
|
||
LightType type();
|
||
|
||
void move(glm::vec3 deltaPos);
|
||
void setPosition(glm::vec3 Pos);
|
||
// 平行光与手电筒必须设置此项
|
||
void setDirection(glm::vec3 direction);
|
||
|
||
void setColor(glm::vec3 ambient, glm::vec3 diffuse, glm::vec3 specular);
|
||
// 使用默认的分配系数
|
||
void setColor(glm::vec3 color);
|
||
// 将本光源的信息传递给着色器
|
||
void updateLight(ShaderProgram& shader);
|
||
|
||
|
||
|
||
private:
|
||
// 只能在最初设定光源类型，没有必要在期间修改
|
||
void setType(LightType type);
|
||
|
||
// 懒惰删除
|
||
void switchOff();
|
||
|
||
};
|
||
|
||
// 初始设置所有变量
|
||
void setAllLigntUniform(ShaderProgram& lightingShader);
|
||
|
||
void init_queue(); |