X-Git-Url: https://git.lukelau.me/?p=opengl.git;a=blobdiff_plain;f=material.cpp;h=0e655a19bb2fcb39d04a043d9bb1cbaafd840eaa;hp=06bf6fdeef06c3494229c03f7bd03a7003992351;hb=c44e69ec78367fb2957324026894aef970f2481a;hpb=ba9c738e8660304aa0341eb44118e63502a4a009 diff --git a/material.cpp b/material.cpp index 06bf6fd..0e655a1 100644 --- a/material.cpp +++ b/material.cpp @@ -1,7 +1,5 @@ #include "material.hpp" -#include -#include -#include +#include "image.hpp" Material::Material(const aiMaterial &ai, GLuint progId): progId(progId) { if (ai.GetTextureCount(aiTextureType_DIFFUSE) > 0) { @@ -25,38 +23,18 @@ Material::Material(const aiMaterial &ai, GLuint progId): progId(progId) { ai.Get(AI_MATKEY_COLOR_SPECULAR, specular); } -Material::Texture::Texture(const std::string &path) { - - auto provider = CGDataProviderCreateWithFilename(path.c_str()); - std::ifstream file(path); - long magic; - file.read((char*)&magic, 8); - file.close(); - - CGImageRef ref; - - if (magic == 0x0a1a0a0d474e5089) // png magic number - ref = CGImageCreateWithPNGDataProvider(provider, nullptr, false, kCGRenderingIntentDefault); - else - ref = CGImageCreateWithJPEGDataProvider(provider, nullptr, false, kCGRenderingIntentDefault); - - auto dataRef = CGDataProviderCopyData(CGImageGetDataProvider(ref)); - auto img = (unsigned char*) CFDataGetBytePtr(dataRef); - +Material::Texture::Texture(const std::string &fileName) { glGenTextures(1, &texId); glBindTexture(GL_TEXTURE_2D, texId); - auto width = CGImageGetWidth(ref), height = CGImageGetHeight(ref); - glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, img); + Image img("models/" + fileName); + glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, img.width(), img.height(), 0, GL_RGBA, GL_UNSIGNED_BYTE, img.data()); glGenerateMipmap(GL_TEXTURE_2D); - - CGImageRelease(ref); - CFRelease(dataRef); } void Material::bind() const { - glUniform3f(glGetUniformLocation(progId, "material.ambient"), ambient.r, ambient.g, ambient.b); - glUniform3f(glGetUniformLocation(progId, "material.diffuse"), diffuse.r, diffuse.g, diffuse.b); - glUniform3f(glGetUniformLocation(progId, "material.specular"), specular.r, specular.g, specular.b); + glUniform4f(glGetUniformLocation(progId, "material.ambient"), ambient.r, ambient.g, ambient.b, ambient.a); + glUniform4f(glGetUniformLocation(progId, "material.diffuse"), diffuse.r, diffuse.g, diffuse.b, diffuse.a); + glUniform4f(glGetUniformLocation(progId, "material.specular"), specular.r, specular.g, specular.b, specular.a); glUniform1f(glGetUniformLocation(progId, "material.shininess"), shininess); glUniform1i(glGetUniformLocation(progId, "material.hasTexture"), diffuseMap != nullptr); glUniform1i(glGetUniformLocation(progId, "material.hasSpecularMap"), specularMap != nullptr);