81 lines
2.3 KiB
C++
81 lines
2.3 KiB
C++
#include "phongmaterial.h"
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#include "texture.h"
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#include "phongmodule.h"
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#include "sparrowrenderer.h"
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#include "glassert.h"
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#include <glm/ext.hpp>
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#define TEX_ID 0
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void PhongMaterial::updateShader()
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{
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shader = PhongModule::getShader(diffuse_texture == NULL ? PhongModule::PHONG_COLOR : PhongModule::PHONG_TEXTURE);
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}
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void PhongMaterial::bindAttributes()
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{
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if(SparrowRenderer::isModernOpenGLAvailable())
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{
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shader->bind();
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shader->bindVec3(shader->getLocation("materialAmbient"), emission);
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shader->bindVec3(shader->getLocation("materialKd"), diffuse);
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shader->bindVec3(shader->getLocation("materialKs"), specular);
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shader->bindFloat(shader->getLocation("materialNs"), shininess);
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if(diffuse_texture != NULL)
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{
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diffuse_texture->bind(TEX_ID);
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shader->bindInteger(shader->getLocation("baseTexture"), TEX_ID);
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}
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}
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else
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{
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glAssert(glMaterialfv(GL_FRONT_AND_BACK, GL_EMISSION, glm::value_ptr(glm::vec4(emission, 1))));
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glAssert(glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, glm::value_ptr(glm::vec4(diffuse, 1))));
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glAssert(glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, glm::value_ptr(glm::vec4(specular, 1))));
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glAssert(glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, shininess));
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if(diffuse_texture != NULL)
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diffuse_texture->bind(TEX_ID);
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else
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{
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GLenum texSlot = GL_TEXTURE0+TEX_ID;
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glAssert(glActiveTexture(texSlot));
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glAssert(glBindTexture(GL_TEXTURE_2D, 0));
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}
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}
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}
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unsigned int PhongMaterial::getFlags()
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{
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unsigned int flags = 0;
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if(normal_map != NULL)
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flags |= NORMAL_MAP;
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if(diffuse_texture != NULL)
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flags |= DIFFUSE_TEXTURE;
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if(specular_texture != NULL)
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flags |= SPECULAR_TEXTURE;
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return flags;
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}
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void PhongMaterial::setTexture(Texture* myTexture)
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{
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setDiffuseTexture(myTexture);
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}
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void PhongMaterial::setDiffuseTexture(Texture* myTexture)
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{
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diffuse_texture = myTexture;
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updateShader();
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}
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void PhongMaterial::setSpecularTexture(Texture* myTexture)
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{
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specular_texture = myTexture;
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updateShader();
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}
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void PhongMaterial::setNormalMap(Texture* myNormalMap)
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{
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normal_map = myNormalMap;
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updateShader();
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}
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