83 lines
1.7 KiB
C++
83 lines
1.7 KiB
C++
#include "Light.h"
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#include "Shader.h"
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namespace nf {
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Light::Light() :
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m_type(Type::POINT),
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m_constructed(false),
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m_strength(1.0f)
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{
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}
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void Light::create(const Vec3& position, const Vec3& color, float strength, Type type) {
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m_constructed = true;
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m_position = position;
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m_color = color;
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m_type = type;
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m_strength = strength;
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}
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bool Light::isConstructed() {
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return m_constructed;
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}
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void Light::setPosition(const Vec3& position) {
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m_position = position;
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}
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void Light::setColor(const Vec3& color) {
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m_color = color;
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}
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void Light::setStrength(double strength) {
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m_strength = (float)strength;
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}
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void Light::bind(Shader* shader, unsigned int lightNumber) {
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std::string stringPos = "light[";
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stringPos += std::to_string(lightNumber);
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stringPos += "].";
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std::string lightPos = stringPos + (std::string)"pos";
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std::string lightColor = stringPos + (std::string)"color";
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std::string lightStrength = stringPos + (std::string)"strength";
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glm::vec3 pos(m_position.x, m_position.y, m_position.z);
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glm::vec3 color(m_color.x, m_color.y, m_color.z);
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shader->setUniform(lightPos, pos);
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shader->setUniform(lightColor, color);
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shader->setUniform(lightStrength, m_strength);
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std::string lightType = stringPos + (std::string)"type";
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switch (m_type) {
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case Type::DIRECTIONAL: {
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shader->setUniform(lightType, 1);
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break;
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}
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case Type::POINT: {
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shader->setUniform(lightType, 2);
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break;
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}
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}
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}
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Light::Type Light::getType() {
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return m_type;
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}
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const Vec3& Light::getPosition() {
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return m_position;
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}
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const Vec3& Light::getColor() {
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return m_color;
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}
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const float Light::getStrength() {
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return m_strength;
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}
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Light::~Light() {
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}
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} |