X-Git-Url: https://git.lukelau.me/?p=opengl.git;a=blobdiff_plain;f=material.cpp;h=df8ef8b1867b36ba9e8a80b8eab6e17a9009d393;hp=470f1a2caa370bd2292a474f2ccc34f39e9662bf;hb=a03f2bc751bbd7f91cbc2f52d2f0f6e753d6f776;hpb=37cba564a96018a5500e942498d4e48c0ebe73ed

diff --git a/material.cpp b/material.cpp
index 470f1a2..df8ef8b 100644
--- a/material.cpp
+++ b/material.cpp
@@ -1,42 +1,73 @@
 #include "material.hpp"
-#include <iostream>
-#include <CoreGraphics/CoreGraphics.h>
+#include "image.hpp"
 
 Material::Material(const aiMaterial &ai, GLuint progId): progId(progId) {
 	if (ai.GetTextureCount(aiTextureType_DIFFUSE) > 0) {
 		aiString path;
 		ai.GetTexture(aiTextureType_DIFFUSE, 0, &path);
-		texture = new Texture(std::string(path.C_Str()));
+		diffuseMap = new Texture(std::string(path.C_Str()));
+	}
+
+	if (ai.GetTextureCount(aiTextureType_SPECULAR) > 0) {
+		aiString path;
+		ai.GetTexture(aiTextureType_SPECULAR, 0, &path);
+		specularMap = new Texture(std::string(path.C_Str()));
+	}
+
+	if (ai.GetTextureCount(aiTextureType_NORMALS) > 0) {
+		aiString path;
+		ai.GetTexture(aiTextureType_NORMALS, 0, &path);
+		normalMap = new Texture(std::string(path.C_Str()));
 	}
 	ai.Get(AI_MATKEY_SHININESS, shininess);
+	ai.Get(AI_MATKEY_REFLECTIVITY, reflectivity);
+	ai.Get(AI_MATKEY_REFRACTI, refractiveIndex);
+	if (ai.Get(AI_MATKEY_OPACITY, opacity) == aiReturn_FAILURE)
+		opacity = 1.f;
+		
 	ai.Get(AI_MATKEY_COLOR_AMBIENT, ambient);
 	ai.Get(AI_MATKEY_COLOR_DIFFUSE, diffuse);
 	ai.Get(AI_MATKEY_COLOR_SPECULAR, specular);
 }
 
-Material::Texture::Texture(const std::string &path) {
-	auto provider = CGDataProviderCreateWithFilename(path.c_str());
-	auto 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);
-	glUniform1f(glGetUniformLocation(progId, "material.shininess"), shininess);
-	glUniform1i(glGetUniformLocation(progId, "material.hasTexture"), texture != nullptr);
-
-	if (texture) 
-		glBindTexture(GL_TEXTURE_2D, texture->texId);
+	/* glUniform3f(glGetUniformLocation(progId, "albedo"), 0.5f, 0.f, 0.f); */
+	/* glUniform1f(glGetUniformLocation(progId, "metallic"), 0.2f); */
+	/* glUniform1f(glGetUniformLocation(progId, "roughness"), 0.3f); */
+	/* glUniform1f(glGetUniformLocation(progId, "ao"), 1.f); */
+
+	/* 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); */
+	/* glUniform1f(glGetUniformLocation(progId, "material.reflectivity"), reflectivity); */
+	/* glUniform1f(glGetUniformLocation(progId, "material.refractiveIndex"), refractiveIndex); */
+	/* glUniform1f(glGetUniformLocation(progId, "material.opacity"), opacity); */
+
+	/* glUniform1i(glGetUniformLocation(progId, "material.hasTexture"), diffuseMap != nullptr); */
+	/* glUniform1i(glGetUniformLocation(progId, "material.hasSpecularMap"), specularMap != nullptr); */
+	/* glUniform1i(glGetUniformLocation(progId, "material.hasNormalMap"), normalMap != nullptr); */
+	/* glUniform1i(glGetUniformLocation(progId, "material.hasTexture"), diffuseMap != nullptr); */
+	/* glUniform1i(glGetUniformLocation(progId, "material.hasSpecularMap"), specularMap != nullptr); */
+	/* glUniform1i(glGetUniformLocation(progId, "material.hasNormalMap"), normalMap != nullptr); */
+	
+	/* glUniform1i(glGetUniformLocation(progId, "material.diffuseMap"), 2); */
+	/* glActiveTexture(GL_TEXTURE2); */
+	/* if (diffuseMap) glBindTexture(GL_TEXTURE_2D, diffuseMap->texId); */
+
+	/* glUniform1i(glGetUniformLocation(progId, "material.specularMap"), 3); */
+	/* glActiveTexture(GL_TEXTURE3); */
+	/* if (specularMap) glBindTexture(GL_TEXTURE_2D, specularMap->texId); */
+
+	/* glUniform1i(glGetUniformLocation(progId, "material.normalMap"), 4); */
+	/* glActiveTexture(GL_TEXTURE4); */
+	/* if (normalMap) glBindTexture(GL_TEXTURE_2D, normalMap->texId); */
 }