work on text

src/example_apps/SandboxEmbed/default.nix

@@ -21,6 +21,8 @@
             glm
             nlohmann_json
             curl
+
+            stb
         ];
 
         buildPhase = ''

src/include/utils/Objects/Body.h

@@ -14,8 +14,8 @@ namespace Archimedes {
         public:
             Body(RenderTarget rt, glm::mat4 t = glm::mat4(1.0f)) : Object(t), mesh(rt) {};
 
-            Body(VertexBuffer vb, IndexArray ia, VertexLayout vl, Shader s, glm::mat4 t = glm::mat4(1.0f)) 
-                : Object(t), mesh(vb, ia, vl, s) {}
+            Body(VertexBuffer vb, IndexArray ia, VertexLayout vl, Shader s, std::optional<Texture> tex = std::nullopt, RenderMode rm = RenderMode::Triangles, glm::mat4 t = glm::mat4(1.0f)) 
+                : Object(t), mesh(vb, ia, vl, s, tex, rm) {}
 
             Body() : Object(glm::mat4(1.0f)) {}
 

src/include/utils/Objects/Camera.h

@@ -19,6 +19,11 @@ namespace Archimedes {
 
             ~Camera() {};
         
+            const glm::mat4& getPerspective() { return perspective; }
+            void setPerspective(const glm::mat4 m) { perspective = m; }
+
+        private:
+            glm::mat4 perspective = glm::mat4(1.0f);
     };
 }
 

src/include/utils/Objects/Object.h

@@ -66,6 +66,7 @@ namespace Archimedes {
             float& getScale() { return scale; }
 
             const glm::mat4& getTransform() { return worldTransform; }
+            void setTransform(const glm::mat4 m) { worldTransform = m; }
         
         private:
 

src/include/utils/Renderer/RenderTarget.h

@@ -7,32 +7,82 @@
 
 namespace Archimedes {
 
+    enum class RenderMode {
+        Points,
+        Lines,
+        ConnectedLines,
+        ConnectedLinesLooped,
+        Triangles,
+        Quads,
+        Polygon
+    };
+
+    class Texture {
+
+        public:
+            Texture() {}
+            Texture(std::vector<unsigned char> bin, size_t width, size_t height)
+                : bin(bin), width(width), height(height) {}
+
+            ~Texture() {}
+
+            const void* getBin() { return bin.data(); }
+
+            void setActive(bool b) { active = b; }
+            const bool getActive() const { return active; }
+
+            size_t getWidth() { return width; }
+            size_t getHeight() { return height; }
+
+            unsigned int id;
+
+        private:
+            std::vector<unsigned char> bin;
+
+            bool active = false;
+            size_t width, height;
+    };
+
     class LayoutElement {
 
         public:
-            LayoutElement(unsigned int type, size_t count) : type(type), count(count) {}
+
+            enum class Type {
+                Float,
+                UInt,
+                Int,
+                Double
+            };
+
+            LayoutElement(Type type, size_t count, size_t stride, size_t offset) 
+                : type(type), count(count), stride(stride), offset(offset) {}
             
             ~LayoutElement() {}
         
-            unsigned int getType() const { return type; }
-
-            size_t getSize() const { return size; }
+            Type getType() const { return type; }
 
             size_t getCount() const { return count; }
+            
+            size_t getStride() const { return stride; }
+            
+            size_t getOffset() const { return offset; }
+
         private:
 
-            unsigned int type;
-            size_t size;
+            Type type;
             size_t count;
+            size_t stride;
+            size_t offset;
     };
 
     class VertexLayout {
 
         public:
             VertexLayout() {}
+            VertexLayout(std::vector<LayoutElement> elements) : elements(elements) {}
             ~VertexLayout() {}
 
-            const std::vector<LayoutElement>& getElements() const { return elements; }
+            std::vector<LayoutElement>& getElements() { return elements; }
 
         private:
             std::vector<LayoutElement> elements;
@@ -48,11 +98,15 @@ namespace Archimedes {
             
             ~VertexBuffer() {}
 
+            void setActive(bool b) { active = b; }
+            const bool getActive() const { return active; }
+
             const void* getData() const { return data.data(); }
             size_t getSize() const { return data.size() * sizeof(float); }
 
             unsigned int id;
         private:
+            bool active = false;
             std::vector<float> data;
     };
     
@@ -64,9 +118,12 @@ namespace Archimedes {
             
             ~VertexArray() {}
 
+            void setActive(bool b) { active = b; }
+            const bool getActive() const { return active; }
 
             unsigned int id;
         private:
+            bool active = false;
     };
 
     class IndexArray {
@@ -79,11 +136,15 @@ namespace Archimedes {
             
             ~IndexArray() {}
 
+            void setActive(bool b) { active = b; }
+            const bool getActive() const { return active; }
+
             const void* getIndicies() const { return indices.data(); }
             size_t getCount() const { return indices.size(); }
 
             unsigned int id;
         private:
+            bool active = false;
             std::vector<unsigned int> indices;
     };
 
@@ -108,14 +169,31 @@ namespace Archimedes {
             void init(const std::string& vs, const std::string& fs, LoadType loadType) {
                 switch(loadType) {
                     case LoadType::FromSource:
-                        this->vs = vs;
-                        this->fs = fs;
+                        this->shader = source { vs, fs };
                         break;
                     case LoadType::FromBin:
                         break;
                     case LoadType::FromFileSource:
-                        this->vs = readSourceFile(vs);
-                        this->fs = readSourceFile(fs);
+                        this->shader = source {
+                            readSourceFile(vs),
+                            readSourceFile(fs)
+                        };
+                        break;
+                    case LoadType::FromFileBin:
+                        break;
+                    default:
+                        break;
+                }
+            }
+
+            void init(const std::vector<unsigned char>& vs, const std::vector<unsigned char>& fs, LoadType loadType) {
+                switch(loadType) {
+                    case LoadType::FromSource:
+                        break;
+                    case LoadType::FromBin:
+                        this->shader = bin { vs, fs };
+                        break;
+                    case LoadType::FromFileSource:
                         break;
                     case LoadType::FromFileBin:
                         break;
@@ -124,13 +202,31 @@ namespace Archimedes {
                 }
             }
             
-            std::string getVSource() const { return vs; }
-            std::string getFSource() const { return fs; }
+            void setActive(bool b) { active = b; }
+            const bool getActive() const { return active; }
+
+            std::string getVSource() const { return std::get<source>(shader).vertex; }
+            std::string getFSource() const { return std::get<source>(shader).fragment; }
+
+            std::vector<unsigned char>& getVbin() { return std::get<bin>(shader).vertex; }
+            std::vector<unsigned char>& getFbin() { return std::get<bin>(shader).fragment; }
 
             unsigned int id;
         private:
-            std::string vs;
-            std::string fs;
+
+            struct source {
+                std::string vertex;
+                std::string fragment;
+            };
+
+            struct bin {
+                std::vector<unsigned char> vertex;
+                std::vector<unsigned char> fragment;
+            };
+
+            std::variant<source, bin> shader;
+
+            bool active = false;
 
             std::string readSourceFile(const std::string& path) {
 
@@ -149,24 +245,39 @@ namespace Archimedes {
                 return s;
 
             }
+
+            std::vector<unsigned char> readBinFile(const std::string& path) {
+
+                std::ifstream file(path, std::ios::binary);
+
+                if(!file.is_open()) {
+                    return std::vector<unsigned char>();
+                }
+
+                std::vector<unsigned char> s;
+
+                s.reserve(10000);
+
+                while(!file.eof()) {
+                    s.push_back(file.get());
+                }
+
+                return s;
+
+            }
     };
 
     class RenderTarget {
 
         public:
-            RenderTarget(const std::vector<float> data, const std::vector<unsigned int> indices, VertexLayout layout, const std::string& vs, const std::string& fs) 
-                : vertexBuffer(data), 
-                indexArray(indices), 
-                layout(layout), 
-                shader(vs, fs, Shader::LoadType::FromFileSource) {
 
-            }
-
-            RenderTarget(VertexBuffer vb, IndexArray ia, VertexLayout vl, Shader s) 
+            RenderTarget(VertexBuffer vb, IndexArray ia, VertexLayout vl, Shader s, std::optional<Texture> t = std::nullopt, RenderMode rm = RenderMode::Triangles) 
                 : vertexBuffer(vb), 
                 indexArray(ia), 
                 layout(vl), 
-                shader(s) {
+                shader(s),
+                texture(t),
+                renderMode(rm) {
 
             }
 
@@ -174,6 +285,18 @@ namespace Archimedes {
 
             ~RenderTarget() {}
 
+            void setup(VertexBuffer vb, IndexArray ia, VertexLayout vl, Shader s, std::optional<Texture> t = std::nullopt, RenderMode rm = RenderMode::Triangles) {
+                vertexBuffer = vb;
+                indexArray = ia;
+                layout = vl;
+                shader = s;
+                texture = t;
+                renderMode = rm;
+            }
+
+            void setActive(bool b) { active = b; }
+            const bool getActive() const { return active; }
+
         //private:
 
             VertexBuffer vertexBuffer;
@@ -186,6 +309,12 @@ namespace Archimedes {
 
             Shader shader;
 
+            std::optional<Texture> texture;
+
+            RenderMode renderMode;
+
+            bool active = false;
+
     };
 }
 

src/include/utils/Renderer/Renderer.h

@@ -13,13 +13,6 @@ namespace Archimedes {
 
         public:
 
-            enum class RenderMode {
-                Triangles,
-                Lines,
-                ConnectedLines,
-                ConnectedLinesLooped,
-                Points
-            };
 
             int w, h;
 
@@ -33,16 +26,11 @@ namespace Archimedes {
 
             virtual void render() = 0;
             
-            virtual Shader createShader(const std::string& vs, const std::string& fs, const Shader::LoadType& lt) = 0;
+            virtual void setupShader(Shader& shader) = 0;
             
-            virtual void useShader(Shader& shader) = 0;
-
-            virtual RenderTarget createRenderTarget(
-                    VertexBuffer vb,
-                    IndexArray ia,
-                    VertexLayout layout,
-                    Shader& s
-            ) = 0;
+            virtual void setupTexture(Texture& texture) = 0;
+            
+            virtual void updateTexture(Texture& texture) = 0;
 
             virtual void setupRenderTarget(RenderTarget& rt) = 0;
             
@@ -55,8 +43,7 @@ namespace Archimedes {
                 const glm::mat4 world = glm::mat4(1.0f), 
                 const glm::mat4 view = glm::mat4(1.0f), 
                 const glm::mat4 proj = glm::mat4(1.0f), 
-                glm::vec4 color = { 1.0f, 0.0f, 1.0f, 1.0f }, 
-                RenderMode mode = RenderMode::Triangles
+                const glm::vec4 color = { 1.0f, 0.0f, 1.0f, 1.0f }
             ) = 0;
 
             virtual Renderer* getRendererImpl() = 0;

src/include/utils/Renderer/RendererImpl/RendererOpenGL/RendererOpenGL.h

@@ -39,60 +39,7 @@ namespace Archimedes {
 
             }
 
-            Shader createShader(const std::string& vs, const std::string& fs, const Shader::LoadType& lt) override {
-
-
-                Shader shader(vs, fs, lt);
-                
-                std::string vss = shader.getVSource();
-                std::string fss = shader.getFSource();
-
-                const char* vsc = vss.c_str();
-                const char* fsc = fss.c_str();
-
-                unsigned int vertexShader = glCreateShader(GL_VERTEX_SHADER);
-                glShaderSource(vertexShader, 1, &vsc, NULL);
-                glCompileShader(vertexShader);
-                // check for shader compile errors
-                int success;
-                char infoLog[512];
-                glGetShaderiv(vertexShader, GL_COMPILE_STATUS, &success);
-                if (!success)
-                {
-                    glGetShaderInfoLog(vertexShader, 512, NULL, infoLog);
-                    std::cout << "ERROR::SHADER::VERTEX::COMPILATION_FAILED\n" << infoLog << std::endl;
-                }
-                // fragment shader
-                unsigned int fragmentShader = glCreateShader(GL_FRAGMENT_SHADER);
-                glShaderSource(fragmentShader, 1, &fsc, NULL);
-                glCompileShader(fragmentShader);
-                // check for shader compile errors
-                glGetShaderiv(fragmentShader, GL_COMPILE_STATUS, &success);
-                if (!success)
-                {
-                    glGetShaderInfoLog(fragmentShader, 512, NULL, infoLog);
-                    std::cout << "ERROR::SHADER::FRAGMENT::COMPILATION_FAILED\n" << infoLog << std::endl;
-                }
-                // link shaders
-                unsigned int shaderProgram = glCreateProgram();
-                glAttachShader(shaderProgram, vertexShader);
-                glAttachShader(shaderProgram, fragmentShader);
-                glLinkProgram(shaderProgram);
-                // check for linking errors
-                glGetProgramiv(shaderProgram, GL_LINK_STATUS, &success);
-                if (!success) {
-                    glGetProgramInfoLog(shaderProgram, 512, NULL, infoLog);
-                    std::cout << "ERROR::SHADER::PROGRAM::LINKING_FAILED\n" << infoLog << std::endl;
-                }
-                glDeleteShader(vertexShader);
-                glDeleteShader(fragmentShader);
-
-                shader.id = shaderProgram;
-                
-                return shader;
-            }
-
-            void useShader(Shader& shader) override {
+            void setupShader(Shader& shader) override {
 
                 std::string vss = shader.getVSource();
                 std::string fss = shader.getFSource();
@@ -141,37 +88,16 @@ namespace Archimedes {
                 
             }
             
-            RenderTarget createRenderTarget(VertexBuffer vb, IndexArray ia, VertexLayout layout, Shader& s) override {
-               
-                auto rt = RenderTarget(vb, ia, layout, s);
+            void setupTexture(Texture& texture) override {
+                glGenTextures(1, &texture.id);
+                updateTexture(texture);
+            }
 
-                glGenVertexArrays(1, &rt.vertexArray.id);
-
-                glGenBuffers(1, &rt.vertexBuffer.id);
-
-                glBindVertexArray(rt.vertexArray.id);
-
-                glBindBuffer(GL_ARRAY_BUFFER, rt.vertexBuffer.id);
-                glBufferData(GL_ARRAY_BUFFER, vb.getSize(), vb.getData(), GL_STATIC_DRAW);
-                
-
-                glGenBuffers(1, &rt.indexArray.id);
-
-                glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, rt.indexArray.id);
-                glBufferData(GL_ELEMENT_ARRAY_BUFFER, rt.indexArray.getCount() * sizeof(unsigned int), rt.indexArray.getIndicies(), GL_STATIC_DRAW);
-                
-
-                glUseProgram(s.id);
-
-                
-                glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(float), (void*)0);
-                glEnableVertexAttribArray(0);
-
-                glBindVertexArray(0); 
-                glBindBuffer(GL_ARRAY_BUFFER, 0); 
-
-                return rt;
-            };
+            void updateTexture(Texture& texture) override {
+                glBindTexture(GL_TEXTURE_2D, texture.id);
+                glTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, texture.getWidth(), texture.getHeight(), 0, GL_ALPHA, GL_UNSIGNED_BYTE, texture.getBin());
+                glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+            }
 
             void setupRenderTarget(RenderTarget& rt) override {
                
@@ -180,28 +106,87 @@ namespace Archimedes {
                 glGenBuffers(1, &rt.vertexBuffer.id);
 
                 glGenBuffers(1, &rt.indexArray.id);
+
+
+                rt.vertexArray.setActive(true);
+                rt.vertexBuffer.setActive(true);
+                rt.indexArray.setActive(true);
+
+                if(rt.texture.has_value()) {
+                    glGenTextures(1, &rt.texture.value().id);
+                    rt.texture.value().setActive(true);
+                }
+
                 
                 updateRenderTarget(rt);
+
+                rt.setActive(true);
             };
 
             void updateRenderTarget(RenderTarget& rt) override {
+
+                if(rt.vertexArray.getActive()) {
+
+                    glBindVertexArray(rt.vertexArray.id);
+
+                    if(rt.vertexBuffer.getActive()) {
+                        glBindBuffer(GL_ARRAY_BUFFER, rt.vertexBuffer.id);
+                        glBufferData(GL_ARRAY_BUFFER, rt.vertexBuffer.getSize(), rt.vertexBuffer.getData(), GL_STATIC_DRAW);
+                    }
+
+
+                    if(rt.indexArray.getActive()) {
+                        glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, rt.indexArray.id);
+                        glBufferData(GL_ELEMENT_ARRAY_BUFFER, rt.indexArray.getCount() * sizeof(unsigned int), rt.indexArray.getIndicies(), GL_STATIC_DRAW);
+                    }
+
+                    if(rt.texture.has_value()) {
+                        if(rt.texture.value().getActive()) {
+                            glActiveTexture(GL_TEXTURE0);
+                            glBindTexture(GL_TEXTURE_2D, rt.texture.value().id);
+                            glTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, rt.texture.value().getWidth(), rt.texture.value().getHeight(), 0, GL_ALPHA, GL_UNSIGNED_BYTE, rt.texture.value().getBin());
+                            glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+                        }
+                    }
+
+                    if(rt.shader.getActive()) {
+                        glUseProgram(rt.shader.id);
+                    }
+
+
+                    unsigned int i = 0;
+                    for(LayoutElement e : rt.layout.getElements()) {
+
+                        switch(e.getType()) {
+                            case LayoutElement::Type::Float:
+                                glVertexAttribPointer(i, e.getCount(), GL_FLOAT, GL_FALSE, e.getStride(), (void*)e.getOffset());
+                                glEnableVertexAttribArray(i);
+                                break;
+                            case LayoutElement::Type::Double:
+                                glVertexAttribPointer(i, e.getCount(), GL_DOUBLE, GL_FALSE, e.getStride(), (void*)e.getOffset());
+                                glEnableVertexAttribArray(i);
+                                break;
+                            case LayoutElement::Type::Int:
+                                glVertexAttribPointer(i, e.getCount(), GL_INT, GL_FALSE, e.getStride(), (void*)e.getOffset());
+                                glEnableVertexAttribArray(i);
+                                break;
+                            case LayoutElement::Type::UInt:
+                                glVertexAttribPointer(i, e.getCount(), GL_UNSIGNED_INT, GL_FALSE, e.getStride(), (void*)e.getOffset());
+                                glEnableVertexAttribArray(i);
+                                break;
+                            default:
+                                break;
+                        }
+
+                        i++;
+                    }
+
+
+                    glBindVertexArray(0); 
+                    glBindBuffer(GL_ARRAY_BUFFER, 0); 
+
+                }
                
-                glBindVertexArray(rt.vertexArray.id);
-
-                glBindBuffer(GL_ARRAY_BUFFER, rt.vertexBuffer.id);
-                glBufferData(GL_ARRAY_BUFFER, rt.vertexBuffer.getSize(), rt.vertexBuffer.getData(), GL_STATIC_DRAW);
-
-                glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, rt.indexArray.id);
-                glBufferData(GL_ELEMENT_ARRAY_BUFFER, rt.indexArray.getCount() * sizeof(unsigned int), rt.indexArray.getIndicies(), GL_STATIC_DRAW);
-
-                glUseProgram(rt.shader.id);
-                
-                glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(float), (void*)0);
-                glEnableVertexAttribArray(0);
-
-                glBindVertexArray(0); 
-                glBindBuffer(GL_ARRAY_BUFFER, 0); 
-
             };
 
             void freeRenderTarget(RenderTarget& rt) override {
@@ -209,6 +194,12 @@ namespace Archimedes {
                 glDeleteVertexArrays(1, &rt.vertexArray.id);
                 glDeleteBuffers(1, &rt.vertexBuffer.id);
                 glDeleteBuffers(1, &rt.indexArray.id);
+
+                rt.vertexArray.setActive(false);
+                rt.vertexBuffer.setActive(false);
+                rt.indexArray.setActive(false);
+                
+                rt.setActive(false);
             };
 
             void draw(
@@ -216,8 +207,7 @@ namespace Archimedes {
                 const glm::mat4 world = glm::mat4(1.0f), 
                 const glm::mat4 view = glm::mat4(1.0f), 
                 const glm::mat4 proj = glm::mat4(1.0f), 
-                glm::vec4 color = { 1.0f, 0.0f, 1.0f, 1.0f }, 
-                RenderMode mode = RenderMode::Triangles
+                const glm::vec4 color = { 1.0f, 0.0f, 1.0f, 1.0f }
             ) override {
                 
                 glUseProgram(rt.shader.id);
@@ -234,9 +224,21 @@ namespace Archimedes {
                 unsigned int colorLoc = glGetUniformLocation(rt.shader.id, "color");
                 glUniform4f(colorLoc, color.r, color.g, color.b, color.a);
 
+
+                if(rt.texture.has_value()) {
+                    if(rt.texture.value().getActive()) {
+                        glEnable(GL_BLEND);
+                        glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+                        glActiveTexture(GL_TEXTURE0);
+                        glBindTexture(GL_TEXTURE_2D, rt.texture.value().id);
+                
+                        glUniform1i(glGetUniformLocation(rt.shader.id, "tex"), 0);
+                    }
+                }
+
                 glBindVertexArray(rt.vertexArray.id);
 
-                switch(mode) {
+                switch(rt.renderMode) {
                     case RenderMode::Triangles:
                         glDrawElements(GL_TRIANGLES, rt.indexArray.getCount(), GL_UNSIGNED_INT, nullptr);
                         break;
@@ -249,6 +251,12 @@ namespace Archimedes {
                     case RenderMode::ConnectedLinesLooped:
                         glDrawElements(GL_LINE_LOOP, rt.indexArray.getCount(), GL_UNSIGNED_INT, nullptr);
                         break;
+                    case RenderMode::Quads:
+                        glDrawElements(GL_QUADS, rt.indexArray.getCount(), GL_UNSIGNED_INT, nullptr);
+                        break;
+                    case RenderMode::Polygon:
+                        glDrawElements(GL_POLYGON, rt.indexArray.getCount(), GL_UNSIGNED_INT, nullptr);
+                        break;
                     case RenderMode::Points:
                         glDrawElements(GL_POINTS, rt.indexArray.getCount(), GL_UNSIGNED_INT, nullptr);
                         break;

src/modules/Archimedes-Modules/Sandbox/JObject.h

@@ -1,76 +1,278 @@
+
 #include "pch.hpp"
 
 #include "utils/Objects/Body.h"
 
+#include <stb/stb_truetype.h>
+
+#include <GL/glew.h>
+
 namespace Archimedes {
 
-    Body readOBJ(std::string path, Shader shader) {
+    class Text {
 
-        std::ifstream file(path);
+        unsigned int tex;
 
-        if(!file.is_open()) return Body();
+        std::vector<unsigned char> ttf;
+        stbtt_bakedchar cdata[96];
 
-        std::string s;
+        std::string fontPath;
 
-        std::vector<float> verticies;
-        std::vector<unsigned int> indicies;
+        std::string vs = "#version 330 core\n"
+            "layout (location = 0) in vec3 aPos;\n"
+            "layout (location = 1) in vec2 aTex;\n"
+            "uniform mat4 model;\n"
+            "uniform mat4 view;\n"
+            "uniform mat4 proj;\n"
+            "out vec2 TexCoord;\n"
+            "void main()\n"
+            "{\n"
+            "   gl_Position = proj * view * model * vec4(aPos.x, aPos.y, aPos.z, 1.0);\n"
+            "   TexCoord = aTex;\n"
+            "}\0";
+        
+        std::string fs = "#version 330 core\n"
+            "out vec4 FragColor;\n"
+            "in vec2 TexCoord;\n"
+            "uniform sampler2D tex;\n"
+            "uniform vec4 color;\n"
+            "void main()\n"
+            "{\n"
+            "   FragColor = vec4(0.6f, 0.1f, 0.1f, texture(tex, TexCoord).a);\n"
+            //"   FragColor = vec4(1.0f);\n"
+            "}\n\0";
 
-        unsigned int i = 0;
-        unsigned int j = 0;
 
-        float point;
-        unsigned int idx;
+        public:
+        Shader shader;
+        Texture texture;
 
-        while(!file.eof()) {
-            getline(file, s, ' ');
+        Text() {}
+        ~Text() {}
 
-            //std::cout << "\nline start: " << s << std::endl;
+        //////////////////////////////////////
 
-            if(s == "v") {
-                file >> point;
-                verticies.push_back(point);
-                //std::cout << "point1: " << point << std::endl;
+        // Load a TTF file into a texture and return the character data.
+stbtt_packedchar* LoadFont(const char* filename) {
+    // Load TTF file into memory.
+    std::ifstream file(filename, std::ios::ate | std::ios::binary);
+    size_t fileSize = (size_t)file.tellg();
+    char* ttfData = (char*)calloc(fileSize + 1, sizeof(char));
+    file.seekg(0);
+    file.read(ttfData, fileSize);
+    file.close();
 
-                file >> point;
-                verticies.push_back(point);
-                //std::cout << "point2: " << point << std::endl;
+    // Pack TTF into pixel data using stb_truetype.
+    stbtt_pack_context packContext;
+    stbtt_packedchar *charData = (stbtt_packedchar*)calloc(126, sizeof(stbtt_packedchar));
+    unsigned char* pixels = (unsigned char*)calloc(1024 * 1024, sizeof(char));
+    stbtt_PackBegin(&packContext, pixels, 1024, 1024, 1024, 1, NULL);
 
-                file >> point;
-                verticies.push_back(point);
-                //std::cout << "point3: " << point << std::endl;
+    // Pack unicode codepoints 0 to 125 into the texture and character data. If a different starting
+    // point than 0 is picked then lookups in charData array must be offset by that number.
+    // With 0-125 the uppercase A will be at charData[65].
+    // With 32-125 the uppercase A will be at charData[65-32].
+    stbtt_PackFontRange(&packContext, (unsigned char*)ttfData, 0, 200.0f, 0, 125, charData);
+    stbtt_PackEnd(&packContext);
 
-                //std::cout << "index: " << j << std::endl;
+    // Create OpenGL texture with the font pack pixel data.
+    // Only uses one color channel since font data is a monochrome alpha mask.
+    GLuint fontTexture;
+    glGenTextures(1, &fontTexture);
+    glBindTexture(GL_TEXTURE_2D, fontTexture);
+    glTexImage2D(GL_TEXTURE_2D, 0, GL_R8, 1024, 1024, 0, GL_RED, GL_UNSIGNED_BYTE, pixels);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+
+    return charData;
+}
+
+// Calculate pixel width of a string.
+float TextWidth(const char* text, float height, stbtt_packedchar *charData) {
+    float w = 0.0f;
+
+    for (int i = 0; i < strlen(text); i++) {
+        stbtt_packedchar c = charData[text[i]];
+        w += c.xadvance;
+    }
+    // Scale width by rendered height to texture generated height ratio for final size.
+    return w * (height / 200.0f);
+}
+
+
+// Render string using glDrawArrays.
+// X indicates the leftmost, center or rightmost point of the based on align (0:left, 1:center, 2:rigght).
+// Y is the baseline of the text.
+void RenderString(const char* text, float x, float y, float height, int align, stbtt_packedchar *charData, GLuint program) {
+    // Scale of actual text compared to size on stb_truetype generated texture.
+    float scale = height / 200.0f;
+
+    // Resolution of window/display for shader position calculations.
+    float resolution[2] = { 1024, 1024 };
+
+    float position[2] = {x, y};
+    if (align == 1) {
+        // Center align
+        position[0] -= TextWidth(text, height, charData) / 2.0f;
+    } else if (align == 2) {
+        // Right align
+        position[0] -= TextWidth(text, height, charData);
+    }
+
+    glUniform2fv(glGetUniformLocation(program, "resolution"), 1, resolution);
+    for (int i = 0; i < strlen(text); i++) {
+        // Lookup current character data from stb_truetype.
+        stbtt_packedchar c = charData[text[i]];
+
+        // Position of character in texture.
+        float charPosition[4] = {static_cast<float>(c.x0), static_cast<float>(c.y0), static_cast<float>(c.x1), static_cast<float>(c.y1)};
+
+        // Find the actual size of character since fonts can be variable width.
+        // 'M' usually is wider than '!', 'L' taller than 'o', etc.
+        // Calculated by substracting start-offset from end-offset.
+        // xoff is start offset from the left.
+        // xoff2 is end offset from the left.
+        // yoff is start offset from the baseline (will be negative if above baseline).
+        // yoff2 is end offset from the baseline.
+        float size[2] = {(c.xoff2 - c.xoff) * scale, (c.yoff2 - c.yoff) * scale};
+
+        // The actual position of character based on its offset form left/baseline.
+        float renderPos[2] = {position[0] + c.xoff * scale, position[1] - c.yoff2 * scale};
+        
+        glUniform4fv(glGetUniformLocation(program, "charPosition"), 1, charPosition);
+        glUniform2fv(glGetUniformLocation(program, "position"), 1, renderPos);
+        glUniform2fv(glGetUniformLocation(program, "size"), 1, size);
+
+        glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
+
+        // Advance x position to start of next character.
+        position[0] += c.xadvance * scale;
+    }
+}
+
+
+///////////////////////////////////////////
+
+        void textInit(std::string p) {
+
+            fontPath = p;
             
-                getline(file, s);
-                //file.ignore();
-            } else if(s == "f") {
-                
-                file >> idx;
-                indicies.push_back(--idx);
-                file.ignore(5, ' ');
-                
-                file >> idx;
-                indicies.push_back(--idx);
-                file.ignore(5, ' ');
+        
+            unsigned char temp_bitmap[1024*1024];
+            
+            std::ifstream file(fontPath, std::ios::binary);
 
-                file >> idx;
-                indicies.push_back(--idx);
-                getline(file, s);
+            file.seekg(0, std::ios::end);
+            auto&& size = file.tellg();
+            file.seekg(0, std::ios::beg);
 
-            } else {
-                getline(file, s);
+            ttf.reserve(size);
+
+            if(!file.is_open()) {
+                std::cout << "ttf won't open!\n";
             }
+
+            while(!file.eof()) {
+
+                ttf.push_back(file.get());
+            }
+
+            file.close();
+
+            stbtt_BakeFontBitmap(ttf.data(),0, 200.0f, temp_bitmap,1024,1024, 32,96, cdata);
+
+            std::vector<unsigned char> bin;
+            bin.reserve(1024 * 1024);
+
+            for(unsigned char c : temp_bitmap) {
+                bin.push_back(c);
+            }
+
+            shader = Shader(vs, fs, Shader::LoadType::FromSource);
+            texture = Texture(bin, 1024, 1024);
         }
 
-        file.close();
+        Body* genText(std::vector<std::string> texts) {
+            // assume orthographic projection with units = screen pixels, origin at top left
+            glEnable(GL_BLEND);
+            glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 
-        return Body(
-            VertexBuffer(verticies),
-            IndexArray(indicies), 
-            VertexLayout(), 
-            shader
-        );
-    }
+            std::vector<float> v;
+            std::vector<unsigned int> i;
+
+            float x = 0, y = 0, oX = 0, dY = 0;
+
+            std::string text = "";
+
+            for(std::string s : texts) {
+                text += s + " ";
+            }
+
+            for(unsigned int j = 0; j < text.length(); j++) {
+                if (text[j] >= 32) {
+                    stbtt_aligned_quad q;
+                    stbtt_GetBakedQuad(cdata, 512,512, text[j]-32, &x,&y,&q,1);//1=opengl & d3d10+,0=d3d9
+
+                    v.push_back(q.x0);
+                    v.push_back(q.y0);
+                    v.push_back(0.0f);
+
+                    v.push_back(q.s0);
+                    v.push_back(q.t0);
+
+
+
+                    v.push_back(q.x1);
+                    v.push_back(q.y0);
+                    v.push_back(0.0f);
+
+                    v.push_back(q.s1);
+                    v.push_back(q.t0);                   
+
+
+
+
+                    v.push_back(q.x1);
+                    v.push_back(q.y1);
+                    v.push_back(0.0f);
+
+                    v.push_back(q.s1);
+                    v.push_back(q.t1);                   
+
+
+
+
+                    v.push_back(q.x0);
+                    v.push_back(q.y1);
+                    v.push_back(0.0f);
+
+                    v.push_back(q.s0);
+                    v.push_back(q.t1);                   
+
+                    i.push_back(j * 4);
+                    i.push_back(j * 4 + 1);
+                    i.push_back(j * 4 + 2);
+                    i.push_back(j * 4 + 2);
+                    i.push_back(j * 4 + 3);
+                    i.push_back(j * 4);
+
+                    dY = q.y1 - q.y0;
+                }
+            }
+            
+
+            return new Body(
+                VertexBuffer(v),
+                IndexArray(i), 
+                VertexLayout({
+                    LayoutElement(LayoutElement::Type::Float, 3, 5 * sizeof(float), 0),
+                    LayoutElement(LayoutElement::Type::Float, 2, 5 * sizeof(float), 3 * sizeof(float))
+                }),
+                shader,
+                texture
+            );
+        }
+    };
 
     using json = nlohmann::json;
     
@@ -79,59 +281,174 @@ namespace Archimedes {
         public:
             JObject() {}
 
-            void load(std::string path) {
-                std::ifstream file(path);
+            void load(std::string pathJSON, std::string pathFont) {
+                std::ifstream file(pathJSON);
                 if (!file.is_open()) goodJSON = false;
                 document = json::parse(file);
                 file.close();
+                goodJSON = true;
                 templates = document["Templates"];
                 objects = document["Objects"];
                 setup = document["Set Up"];
                 cameras = document["Cameras"];
                 lights = document["Lights"];
                 actions = document["Actions"];
+
+                text.textInit(pathFont);
             }
 
             bool isValid() const { return goodJSON; }
 
-            Body createCircle(json& element, std::string name) {
+            Body* createCircle(json& element, std::string name) {
                 std::vector<float> v;
                 std::vector<unsigned int> i;
+                
+                float d = element["diameter"];
 
                 for(int it = 0; it < resolution; it++) {
-                    v.push_back(glm::cos(2.0f * glm::pi<float>() / resolution));
-                    v.push_back(glm::sin(2.0f * glm::pi<float>() / resolution));
+                    v.push_back(d / 2.0f * glm::cos(it * 2.0f * glm::pi<float>() / resolution));
+                    v.push_back(d / 2.0f * glm::sin(it * 2.0f * glm::pi<float>() / resolution));
                     v.push_back(0.0f);
 
                     i.push_back(it);
                 }
                 
-                return Body(
+                return new Body(
                     VertexBuffer(v),
                     IndexArray(i), 
-                    VertexLayout(), 
-                    shader
+                    layout, 
+                    shader,
+                    std::nullopt,
+                    RenderMode::ConnectedLinesLooped
+                );
+
+            }
+
+            Body* createSquare(json& element, std::string name) {
+                std::vector<float> v;
+                std::vector<unsigned int> i;
+
+                float width = element["width"];
+
+                v.push_back(width / 2.0f);
+                v.push_back(width / 2.0f);
+                v.push_back(0.0f);
+
+                i.push_back(0);
+
+                v.push_back(-width / 2.0f);
+                v.push_back(width / 2.0f);
+                v.push_back(0.0f);
+
+                i.push_back(1);
+
+                v.push_back(-width / 2.0f);
+                v.push_back(-width / 2.0f);
+                v.push_back(0.0f);
+
+                i.push_back(2);
+
+                v.push_back(width / 2.0f);
+                v.push_back(-width / 2.0f);
+                v.push_back(0.0f);
+
+                i.push_back(3);
+                
+                return new Body(
+                    VertexBuffer(v),
+                    IndexArray(i), 
+                    layout, 
+                    shader,
+                    std::nullopt,
+                    RenderMode::ConnectedLinesLooped
                 );
             }
 
-            Body createRect(json& element, std::string name) {
-                return Body();
+            Body* createRect(json& element, std::string name) {
+                std::vector<float> v;
+                std::vector<unsigned int> i;
+
+                float width = element["width"];
+                float height = element["height"];
+
+                v.push_back(width / 2.0f);
+                v.push_back(height / 2.0f);
+                v.push_back(0.0f);
+
+                i.push_back(0);
+
+                v.push_back(-width / 2.0f);
+                v.push_back(height / 2.0f);
+                v.push_back(0.0f);
+
+                i.push_back(1);
+
+                v.push_back(-width / 2.0f);
+                v.push_back(-height / 2.0f);
+                v.push_back(0.0f);
+
+                i.push_back(2);
+
+                v.push_back(width / 2.0f);
+                v.push_back(-height / 2.0f);
+                v.push_back(0.0f);
+
+                i.push_back(3);
+                
+                return new Body(
+                    VertexBuffer(v),
+                    IndexArray(i), 
+                    layout, 
+                    shader,
+                    std::nullopt,
+                    RenderMode::ConnectedLinesLooped
+                );
             }
 
-            Body createPoly(json& element, std::string name) {
-                return Body();
+            Body* createPoly(json& element, std::string name) {
+                std::vector<float> v;
+                std::vector<unsigned int> i;
+
+                json coords = element["coords"];
+
+                unsigned int j = 0;
+                for(json::const_iterator it = coords.cbegin(); it != coords.cend(); it++) {
+                    json c = *it;
+                    v.push_back(c["x"]);
+                    v.push_back(c["y"]);
+                    v.push_back(c["z"]);
+
+                    i.push_back(j++);
+                }
+                
+                return new Body(
+                    VertexBuffer(v),
+                    IndexArray(i), 
+                    layout, 
+                    shader,
+                    std::nullopt,
+                    RenderMode::ConnectedLinesLooped
+                );
             }
 
-            Body createText(json& element, std::string name) {
-                return Body();
+            Body* createText(json& element, std::string name) {
+                //do something
+                json lines = element["text"];
+                
+                std::vector<std::string> theText;
+                for (json::const_iterator it = lines.cbegin(); it != lines.cend(); it++)
+                {
+                    std::string line = *it;
+                    theText.push_back(line);
+                }
+                
+                return text.genText(theText);
             }
 
-            std::vector<Body> buildObjects() {
-
-                std::vector<Body> v;
+            void buildObjects() {
 
                 
-                for (json::const_iterator it = templates.cbegin(); it != templates.cend(); it++)
+                for (json::const_iterator it = objects.cbegin(); it != objects.cend(); it++)
                 {
                     json element = *it;
                     std::string name = element["name"];
@@ -139,27 +456,84 @@ namespace Archimedes {
                     if (type == "CIRCLE") {
                         objectMap[name] = createCircle(element, name);
                     }
-                    if (type == "SQUARE") {}
-                    if (type == "RECTANGLE") {}
-                    if (type == "POLYGON") {}
-                    if (type == "TEXT") {}
+                    if (type == "SQUARE") {
+                        objectMap[name] = createSquare(element, name);
+                    }
+                    if (type == "RECTANGLE") {
+                        objectMap[name] = createRect(element, name);
+                    }
+                    if (type == "POLYGON") {
+                        objectMap[name] = createPoly(element, name);
+                    }
+                    if (type == "TEXT") {
+                        objectMap[name] = createText(element, name);
+                    }
                 }
 
-                return v;
+            }
+
+            void objectActions()
+            {	
+                for (json::const_iterator it = setup.cbegin(); it != setup.cend(); it++)
+                {
+                    json element = *it;
+                    std::string name = element["name"];
+                    Body* o = objectMap[name];
+                    if (o == nullptr) continue;
+                    if (element.contains("moveto"))
+                    {
+                        json moveTo = element["moveto"];
+                        float x = moveTo["x"];
+                        float y = moveTo["y"];
+                        float z = moveTo["z"];
+                        o->moveTo(glm::vec3(x, y, z));
+                    }
+                    if (element.contains("moveby"))
+                    {
+                        json moveBy = element["moveby"];
+                        float x = moveBy["x"];
+                        float y = moveBy["y"];
+                        float z = moveBy["z"];
+                        o->moveRel(glm::vec3(x, y, z));
+                    }
+                    if (element.contains("rotateto"))
+                    {
+                        json rotateTo = element["rotateto"];
+                        float p = rotateTo["pitch"];
+                        float y = rotateTo["yaw"];
+                        float r = rotateTo["roll"];
+                        o->rotateTo(glm::vec3(p, y, r));
+                    }
+                    if (element.contains("rotateby"))
+                    {
+                        json rotateBy = element["rotateby"];
+                        float p = rotateBy["pitch"];
+                        float y = rotateBy["yaw"];
+                        float r = rotateBy["roll"];
+                        o->rotateRel(glm::vec3(p, y, r));
+                    }
+                }
             }
             
+            
+            std::unordered_map<std::string, Body*> objectMap;
+            Shader shader;
+
+            Text text;
         private:
 
-            std::unordered_map<std::string, Body> objectMap;
+            Archimedes::VertexLayout layout = Archimedes::VertexLayout({ 
+                Archimedes::LayoutElement(Archimedes::LayoutElement::Type::Float, 3, 0, 0) 
+            });
             
             std::unordered_map<std::string, Body> templateMap;
 
-            bool goodJSON = true;
+            bool goodJSON = false;
 
-            Shader shader;
 
             unsigned int resolution = 50;
 
             json document, templates, objects, setup, cameras, lights, actions;
     };
 }
+

src/modules/Archimedes-Modules/Sandbox/Sandbox.cpp

@@ -2,8 +2,9 @@
 
 
 #include "Sandbox.h"
-#include "JObject.h"
 
+#define STB_TRUETYPE_IMPLEMENTATION
+#include <stb/stb_truetype.h>
 
 Sandbox::Sandbox(Archimedes::App* a, void* h) : Archimedes::Module(a, h) {
 
@@ -54,12 +55,12 @@ void Sandbox::onLoad() {
 
     cubeShader = Archimedes::Shader(cubeVS, cubeFS, Archimedes::Shader::LoadType::FromSource);
 
-    window->getRenderer()->useShader(cubeShader);
+    window->getRenderer()->setupShader(cubeShader);
 
     cube = Archimedes::Body(
         Archimedes::VertexBuffer(vertices),
         Archimedes::IndexArray(indices),
-        Archimedes::VertexLayout(), 
+        layout, 
         cubeShader
     );
 
@@ -68,7 +69,7 @@ void Sandbox::onLoad() {
     grid = Archimedes::Body(
         Archimedes::VertexBuffer(gridVertices),
         Archimedes::IndexArray(gridIndices),
-        Archimedes::VertexLayout(), 
+        layout, 
         cubeShader
     );
 
@@ -79,12 +80,22 @@ void Sandbox::onLoad() {
     window->getSize(w, h);
     app->emitEvent(new Archimedes::ResizeWindowEvent(w, h));
 
-    hexagon = Archimedes::readOBJ("/home/nathan/Projects/tests/buildzone/hexagon_pad.obj", cubeShader);
+    hexagon = readOBJ("/home/nathan/Projects/tests/buildzone/hexagon_pad.obj", cubeShader);
 
     window->getRenderer()->setupRenderTarget(hexagon.getMesh());
 
         
     hexagon.scaleTo(0.01f);
+
+
+    camera.setTransform(glm::lookAt(
+        glm::vec3(0.0f, 0.0f, 3.0f),
+        glm::vec3(0.0f, 0.0f, 0.0f),
+        glm::vec3(0.0f, 1.0f, 0.0f)
+    ));
+
+    camera.setPerspective(glm::perspective(glm::radians(45.0f), (float)w/(float)h, 0.1f, 100.0f));
+    //camera.setPerspective(glm::ortho(-(float)w / 2.0f, (float)w / 2.0f, -(float)h / 2.0f, (float)h / 2.0f, 0.1f, 100.0f));
 }
 
 void Sandbox::run() {
@@ -94,37 +105,35 @@ void Sandbox::run() {
     static glm::vec3 pos(0), rot(0);
     static glm::vec3 posPrev(0), rotPrev(0);
 
-    static glm::vec4 color = { 0.4f, 0.0f, 0.3f, 1.0f };
-    
     static glm::vec3 camPos(0.0f, 0.0f, 3.0f), camRot(0.0f, glm::pi<float>(), 0.0f);
-
-    static glm::mat4 orthoMat, perspMat, cameraTransform;
-
-    cameraTransform = glm::lookAt(
-        camPos, 
-        camPos + glm::normalize(glm::vec3(glm::sin(camRot.y) * glm::cos(camRot.x), glm::sin(camRot.x), glm::cos(camRot.y) * glm::cos(camRot.x))),
-        glm::vec3(0.0f, 1.0f, 0.0f)
-    );
-
-    int w, h;
-    window->getSize(w, h);
-
-    orthoMat = glm::ortho(-(float)w / 2.0f, (float)w / 2.0f, -(float)h / 2.0f, (float)h / 2.0f, 0.1f, 100.0f);
+    static glm::vec3 camPosPrev(0.0f, 0.0f, 3.0f), camRotPrev(0.0f, glm::pi<float>(), 0.0f);
     
-    perspMat = glm::perspective(glm::radians(45.0f), (float)w/(float)h, 0.1f, 100.0f);
+    static glm::vec4 color = { 0.4f, 0.0f, 0.3f, 1.0f };
+ 
+    static int w, h;
+    window->getSize(w, h);   
+    //camPos = camera.moveRel(camPos - camPosPrev);
+    //camRot = camera.rotateRel(camRot - camRotPrev);
 
-    pos = cube.moveRel(pos - posPrev);
-    rot = cube.rotateRel(rot - rotPrev);
-    scale = cube.scaleRel(scale / scalePrev);
+    camera.setTransform(glm::lookAt(
+        camPos,
+        camPos + glm::normalize(glm::vec3(glm::cos(camRot.x) * glm::sin(camRot.y), glm::sin(camRot.x), glm::cos(camRot.x) * glm::cos(camRot.y))),
+        glm::vec3(0.0f, 1.0f, 0.0f)
+    ));
 
-    posPrev = pos;
-    rotPrev = rot;
-    scalePrev = scale;
+    camPosPrev = camPos;
+    camRotPrev = camRot;
+    
    
-    //window->getRenderer()->draw(grid.getMesh(), grid.getTransform(), cameraTransform, perspMat, glm::vec4(0.7f));
-    //window->getRenderer()->draw(cube.getMesh(), cube.getTransform(), cameraTransform, perspMat, color, Archimedes::Renderer::RenderMode::Triangles);
-    window->getRenderer()->draw(hexagon.getMesh(), hexagon.getTransform(), cameraTransform, perspMat, color);
-
+/*
+    window->getRenderer()->draw(
+        hexagon.getMesh(), 
+        hexagon.getTransform(), 
+        camera.getTransform(), 
+        camera.getPerspective(), 
+        color
+    );
+*/
 
     {
         ImGuiIO& io = ImGui::GetIO();
@@ -139,22 +148,94 @@ void Sandbox::run() {
         ImGui::SliderFloat("clear b", &clearColor.b, 0.0f, 1.0f);
         ImGui::SliderFloat("clear a", &clearColor.a, 0.0f, 1.0f);
 
-        ImGui::Text("Properties");
+        if(jObject.isValid()) {
+            ImGui::Text("Object Properties");
 
-        ImGui::SliderFloat("pitch", &rot.x, -glm::pi<float>(), glm::pi<float>());
-        ImGui::SliderFloat("yaw", &rot.y, -glm::pi<float>(), glm::pi<float>());
-        ImGui::SliderFloat("roll", &rot.z, -glm::pi<float>(), glm::pi<float>());
-        
-        ImGui::SliderFloat("scale", &scale, 0.1f, 10.0f);
+            static std::string object = jObject.objectMap.begin()->first;
 
-        ImGui::SliderFloat("x", &pos.x, -10.0f, 10.0f);
-        ImGui::SliderFloat("y", &pos.y, -10.0f, 10.0f);
-        ImGui::SliderFloat("z", &pos.z, -10.0f, 10.0f);
+            if(ImGui::BeginCombo("Object", object.c_str())) {
+                for (auto it : jObject.objectMap)
+                {
 
-        ImGui::SliderFloat("r", &color.r, 0.0f, 1.0f);
-        ImGui::SliderFloat("g", &color.g, 0.0f, 1.0f);
-        ImGui::SliderFloat("b", &color.b, 0.0f, 1.0f);
-        ImGui::SliderFloat("a", &color.a, 0.0f, 1.0f);
+                    const bool is_selected = (object == it.first);
+                    if (ImGui::Selectable(it.first.c_str(), is_selected)) {
+                        object = it.first;
+                    }
+
+                    // Set the initial focus when opening the combo (scrolling + keyboard navigation focus)
+                    if (is_selected)
+                        ImGui::SetItemDefaultFocus();
+                }
+                ImGui::EndCombo();
+            }
+
+            for (auto it : jObject.objectMap) {
+                if(it.second != nullptr) {
+                    window->getRenderer()->draw(
+                            it.second->getMesh(), 
+                            it.second->getTransform(), 
+                            camera.getTransform(), 
+                            camera.getPerspective(), 
+                            color
+                            );
+                }
+            }
+
+
+            ImGui::SliderFloat("pitch", &rot.x, -glm::pi<float>(), glm::pi<float>());
+            ImGui::SliderFloat("yaw", &rot.y, -glm::pi<float>(), glm::pi<float>());
+            ImGui::SliderFloat("roll", &rot.z, -glm::pi<float>(), glm::pi<float>());
+
+            ImGui::SliderFloat("scale", &scale, 0.001f, 10.0f);
+
+            ImGui::SliderFloat("x", &pos.x, -10.0f, 10.0f);
+            ImGui::SliderFloat("y", &pos.y, -10.0f, 10.0f);
+            ImGui::SliderFloat("z", &pos.z, -10.0f, 10.0f);
+
+            ImGui::SliderFloat("r", &color.r, 0.0f, 1.0f);
+            ImGui::SliderFloat("g", &color.g, 0.0f, 1.0f);
+            ImGui::SliderFloat("b", &color.b, 0.0f, 1.0f);
+            ImGui::SliderFloat("a", &color.a, 0.0f, 1.0f);
+
+            if(ImGui::Button("Apply") && jObject.objectMap[object] != nullptr) {
+                pos = jObject.objectMap[object]->moveRel(pos - posPrev);
+                rot = jObject.objectMap[object]->rotateRel(rot - rotPrev);
+                //scale = jObject.objectMap[object]->scaleRel(scale / scalePrev);
+                jObject.objectMap[object]->scaleTo(scale / (float)h);
+
+
+                posPrev = pos;
+                rotPrev = rot;
+                //scalePrev = scale;
+            }
+
+        } else {
+
+            static std::string pathJSON = "/home/nathan/Projects/tests/buildzone/test.json";
+            static std::string pathFont = "/nix/store/05zf1s3wlw0k90l34iaby4ysrafv6w95-nerd-fonts-fira-code-3.4.0+6.2/share/fonts/truetype/NerdFonts/FiraCode/FiraCodeNerdFontMono-Regular.ttf";
+            ImGui::InputText("JSON Path", &pathJSON);
+            ImGui::InputText("Font Path", &pathFont);
+            if(ImGui::Button("load")) {
+                
+                jObject.shader = cubeShader;
+                
+                jObject.load(pathJSON, pathFont);
+
+                window->getRenderer()->setupShader(jObject.text.shader);
+                //window->getRenderer()->setupTexture(jObject.text.texture);
+
+                jObject.buildObjects();
+
+                for(auto o : jObject.objectMap) {
+                    if(o.second != nullptr) {
+                        o.second->scaleTo(1.0f / (float)h);
+                        window->getRenderer()->setupRenderTarget(o.second->getMesh());
+                    }
+                }
+                
+                jObject.objectActions();
+            }
+        }
 
         ImGui::Text("Camera Properties");
     
@@ -183,8 +264,16 @@ bool Sandbox::onEvent(const Archimedes::Event& e) {
     unsigned int type = app->getEventType(e);
 
     ImGuiIO& io = ImGui::GetIO(); (void)io;
+    
+    if(type == app->getEventType(Archimedes::ResizeWindowEvent())) {
+        Archimedes::ResizeWindowEvent event = (Archimedes::ResizeWindowEvent&) e;
 
-    if(type == app->getEventType(Archimedes::KeyPressedWindowEvent()) && !io.WantCaptureKeyboard) {
+        for(auto o : jObject.objectMap) {
+            if(o.second != nullptr) {
+                o.second->scaleRel(1.0f / (float)event.height);
+            }
+        }
+    } else if(type == app->getEventType(Archimedes::KeyPressedWindowEvent()) && !io.WantCaptureKeyboard) {
 
         return false;
     } else if(type == app->getEventType(Archimedes::KeyReleasedWindowEvent()) && !io.WantCaptureKeyboard) {
@@ -212,4 +301,7 @@ bool Sandbox::onEvent(const Archimedes::Event& e) {
         return false;
     }
     return false;
-}
+}    
+
+
+

src/modules/Archimedes-Modules/Sandbox/Sandbox.h

@@ -1,5 +1,7 @@
 // This only works with opengl!!!!
 
+#ifndef JOBJECT_H
+#define JOBJECT_H
 
 #include "Archimedes.h"
 
@@ -9,6 +11,8 @@
 #include "utils/Objects/Body.h"
 #include "utils/Objects/Camera.h"
 
+#include "JObject.h"
+
 class Sandbox : public Archimedes::Module {
 
     public:
@@ -50,10 +54,17 @@ class Sandbox : public Archimedes::Module {
             "   FragColor = color;\n"
             "}\n\0";
 
+        Archimedes::JObject jObject;
 
         Archimedes::Shader cubeShader, gridShader;
         Archimedes::Body cube, grid, hexagon;
 
+        Archimedes::VertexLayout layout = Archimedes::VertexLayout({ 
+                Archimedes::LayoutElement(Archimedes::LayoutElement::Type::Float, 3, 0, 0) 
+        });
+
+        Archimedes::Camera camera;
+
         std::vector<float> gridVertices = {
         -1.0f, 0.0f, 1.0f,
          1.0f, 0.0f, 1.0f,
@@ -133,6 +144,77 @@ class Sandbox : public Archimedes::Module {
         1,
 
     };
+
+Archimedes::Body readOBJ(std::string path, Archimedes::Shader shader) {
+
+        std::ifstream file(path);
+
+        if(!file.is_open()) return Archimedes::Body();
+
+        std::string s;
+
+        std::vector<float> verticies;
+        std::vector<unsigned int> indicies;
+
+        verticies.reserve(3 * 100);
+        indicies.reserve(100);
+
+        unsigned int i = 0;
+        unsigned int j = 0;
+
+        float point;
+        unsigned int idx;
+
+        while(!file.eof()) {
+            getline(file, s, ' ');
+
+            //std::cout << "\nline start: " << s << std::endl;
+
+            if(s == "v") {
+                file >> point;
+                verticies.push_back(point);
+                //std::cout << "point1: " << point << std::endl;
+
+                file >> point;
+                verticies.push_back(point);
+                //std::cout << "point2: " << point << std::endl;
+
+                file >> point;
+                verticies.push_back(point);
+                //std::cout << "point3: " << point << std::endl;
+
+                //std::cout << "index: " << j << std::endl;
+            
+                getline(file, s);
+                //file.ignore();
+            } else if(s == "f") {
+                
+                file >> idx;
+                indicies.push_back(--idx);
+                file.ignore(5, ' ');
+                
+                file >> idx;
+                indicies.push_back(--idx);
+                file.ignore(5, ' ');
+
+                file >> idx;
+                indicies.push_back(--idx);
+                getline(file, s);
+
+            } else {
+                getline(file, s);
+            }
+        }
+
+        file.close();
+
+        return Archimedes::Body(
+            Archimedes::VertexBuffer(verticies),
+            Archimedes::IndexArray(indicies), 
+            Archimedes::VertexLayout(), 
+            shader
+        );
+    }
     
 };
 
@@ -140,3 +222,5 @@ class Sandbox : public Archimedes::Module {
 typedef Sandbox mtype;
 #include "endModule.h"
 #endif
+
+#endif

src/modules/Archimedes-Modules/Sandbox/default.nix

@@ -21,6 +21,8 @@
                 glm
                 curl
                 nlohmann_json
+
+                stb
             ];
 
             buildPhase = ''