added first working implementation of crappyModule

crappymodule.cpp

@@ -1,23 +1,33 @@
 #include "crappymodule.h"
 #include "camera.h"
 #include "phongentity.h"
+#include <glm/ext.hpp>
 
-CrappyModule::CrappyModule(Lights::Light* myDirLight, Lights* myPointLights)
+CrappyModule::CrappyModule(Lights::Light* myDirLight, Lights* myPointLights) :
+    dirLight(myDirLight),
+    pointLights(myPointLights)
 {
-
+    glEnable(GL_LIGHTING);
+    glEnable(GL_LIGHT0);
+    glLightfv(GL_LIGHT0, GL_AMBIENT, glm::value_ptr(glm::vec4(glm::vec3(0.1f), 1)));
+    glLightfv(GL_LIGHT0, GL_POSITION, glm::value_ptr(glm::vec4(dirLight->position, 0)));
+    // TODO add point lights
 }
 
 void CrappyModule::renderGL(Camera* myCamera)
 {
-
+    glLightfv(GL_LIGHT0, GL_DIFFUSE, glm::value_ptr(glm::vec4(dirLight->color, 1)));
+    glLightfv(GL_LIGHT0, GL_SPECULAR, glm::value_ptr(glm::vec4(dirLight->color, 1)));
+    for(PhongEntity* e : entities)
+        e->crappyDraw(myCamera->getViewMatrix(), myCamera->getProjectionMatrix(), dirLight, pointLights);
 }
 
 void CrappyModule::addEntity(PhongEntity* myEntity)
 {
-
+    entities.push_back(myEntity);
 }
 
 void CrappyModule::clearEntities()
 {
-
+    entities.clear();
 }

crappymodule.h

@@ -15,6 +15,15 @@ public:
     void clearEntities();
 
     virtual void renderGL(Camera* myCamera);
+    virtual bool requiresModernOpenGL() {return false;}
+
+private:
+    Lights::Light* dirLight;
+    Lights* pointLights;
+    GLuint dirLightLocation;
+    GLuint nbPointLightsLocation;
+    GLuint pointLightsLocation;
+    std::vector<PhongEntity*> entities;
 };
 
 #endif // CRAPPYMODULE_H

module.h

@@ -7,7 +7,7 @@ class Module
 {
 public:
     virtual void renderGL(Camera* myCamera) = 0;
-    virtual bool isAvailable() {return true;}
+    virtual bool requiresModernOpenGL() {return true;}
 };
 
 #endif // MODULE

phongentity.cpp

@@ -1,7 +1,7 @@
 #include "phongentity.h"
 #include "shader.h"
 #include <glm/glm.hpp>
-#include "material.h"
+#include "phongmaterial.h"
 #include "mesh.h"
 #include <glm/ext.hpp>
 #include "glassert.h"
@@ -44,7 +44,8 @@ void PhongEntity::crappyDraw(const glm::mat4 viewMatrix, const glm::mat4 project
     glLoadMatrixf(glm::value_ptr(projectionMatrix));
     for(int i=0; i<mesh->indiceGroups.size(); ++i)
     {
-        //Material* mat = (PhongMaterial*)(mesh->indiceGroups[i].material);
+        PhongMaterial* mat = (PhongMaterial*)(mesh->indiceGroups[i].material);
+        mat->crappyBindAttributes();
         glBegin(GL_TRIANGLES);
         for(int j=0; j<mesh->indiceGroups[i].indices.size(); ++j)
         {

phongentity.h

@@ -29,8 +29,6 @@ protected:
     GLuint* vbo;
 
     void drawGroup(int groupId);
-
-    void crappyDraw(const glm::mat4 viewMatrix, const glm::mat4 projectionMatrix, Lights::Light* dirLight, Lights* pointLights);
 public:
     glm::mat4 modelMatrix;
 
@@ -38,6 +36,7 @@ public:
     ~PhongEntity();
 
     void draw(const glm::mat4 viewMatrix, const glm::mat4 projectionMatrix, Lights::Light* dirLight, Lights* pointLights);
+    void crappyDraw(const glm::mat4 viewMatrix, const glm::mat4 projectionMatrix, Lights::Light* dirLight, Lights* pointLights);
 
     void initGL(bool isDynamic = false);
     void destroyGL();

phongmodule.h

@@ -21,7 +21,6 @@ public:
     void clearEntities();
 
     virtual void renderGL(Camera* myCamera);
-    virtual bool isAvailable() {return GLEW_VERSION_3_3;}
 
 	static void setShader(ShaderType slot, Shader* myShader);
 	static Shader* getShader(ShaderType slot);

skyboxmodule.cpp

@@ -9,7 +9,7 @@
 
 SkyboxModule::SkyboxModule(Texture* myCubeMap)
 {
-    if(isAvailable())
+    if(requiresModernOpenGL())
     {
         shader = new Shader(vertSource, fragSource);
         cubeMap = myCubeMap;

skyboxmodule.h

@@ -23,7 +23,6 @@ public:
     SkyboxModule(Texture* myCubeMap);
     ~SkyboxModule();
     virtual void renderGL(Camera* myCamera);
-    virtual bool isAvailable() {return GLEW_VERSION_3_3;}
 };
 
 #endif // SKYBOXMODULE_H

sparrowrenderer.cpp

@@ -17,13 +17,11 @@ void SparrowRenderer::initGL(int width, int height)
         !GLEW_ARB_fragment_program ||
         !GLEW_ARB_texture_float    ||
         !GLEW_ARB_draw_buffers     ||
-        !GLEW_ARB_framebuffer_object)
+        !GLEW_ARB_framebuffer_object ||
+        !glewIsSupported("GL_VERSION_3_3"))
     {
-        fprintf(stderr, "Warning: Shaders not supported!\n");
-    }
-    if(!GLEW_VERSION_3_3)
-    {
-        fprintf(stderr, "Warning: Crappy rendering mode enabled!\n");
+        modernOpenglAvailable = false;
+        fprintf(stderr, "Warning: modern OpenGL not supported!\nEnabling fallback crappy rendering mode\n");
     }
 
     std::cout << "OpenGL version " << glGetString(GL_VERSION) << std::endl;
@@ -57,11 +55,16 @@ void SparrowRenderer::renderGL()
     }
 }
 
+bool SparrowRenderer::isModernOpenGLAvailable()
+{
+    return modernOpenglAvailable;
+}
+
 // module methods
 
 void SparrowRenderer::addModule(Module* myModule, std::string name)
 {
-    if(myModule->isAvailable())
+    if(modernOpenglAvailable || !myModule->requiresModernOpenGL())
         modules.push_back(ModuleNode(myModule, name));
 }
 

sparrowrenderer.h

@@ -15,6 +15,7 @@ public:
     void destroyGL();
 	void resizeGL(int width, int height);
 	void renderGL();
+    bool isModernOpenGLAvailable();
 
     // modules methods
 	void addModule(Module* myModule, std::string name);
@@ -35,6 +36,7 @@ protected:
 
     Camera* camera;
     std::list<ModuleNode> modules;
+    bool modernOpenglAvailable;
 
     std::list<ModuleNode>::iterator getModuleNode(std::string name);
 };