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CS4451/proj5/Renderer.h

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+#ifndef _RENDERER_H_
+#define _RENDERER_H_
+
+#include <vector>
+#include <GL/glut.h>
+#include <time.h>
+#include <iostream>
+
+#include "structs.h"
+#include "Subdivision.h"
+
+#define VPD_MIN     200
+#define VPD_DEFAULT 800
+#define VPD_MAX     1024
+
+#define VIEWDIST_DEFAULT 8.0
+#define VIEWDIST_MIN     0.0
+#define VIEWDIST_MAX     16.0
+
+class Renderer {
+    public:
+
+        //Members
+        static inline Renderer* getInstance() {
+            return & m_instance;
+        }
+
+        std::vector<Point> *points;
+        std::vector<Triangle> *triangles;
+        
+        //Used for rotating the thing with the trackball
+        GLfloat currModelTransform[16];
+
+        //Initialization
+        void init(int *argc, char** argv);
+
+        //Accessors
+        inline int getVPD() {
+            return vpd;
+        }
+
+        inline float getViewDist() {
+            return this->viewDist;
+        }
+
+        //Modifiers
+        inline void multViewDist( float by ) {
+            if (dist == 79) {
+                return;
+            }
+            dist++;
+            this->viewDist *= by;
+            glutPostRedisplay();
+        }
+
+        inline void divViewDist( float by ) {
+            if (dist == 0) {
+                return;
+            }
+            dist--;
+            this->viewDist /= by;
+            glutPostRedisplay();
+        }
+
+        //View Handling
+        GLvoid window_resize(GLint vpw, GLint vph);
+
+        //Utility
+        void render();
+
+        bool animate;
+
+    private:
+
+        //Members
+        static Renderer m_instance;
+        int windowID;
+        int vpd;
+        GLuint sceneID;
+        GLfloat viewDist;
+
+        int dist;
+
+        //Constructor
+        inline Renderer() {
+            points = new std::vector<Point>;
+            triangles = new std::vector<Triangle>;
+            vpd = VPD_DEFAULT;
+            viewDist = VIEWDIST_DEFAULT;
+            animate = false;
+            rotAngle1 = rotAngle2 = 0;
+            dAngle1 = .57;
+            dAngle2 = .71;
+            dist = 62;
+        }
+
+        float rotAngle1, rotAngle2;
+        float dAngle1, dAngle2;
+
+        //Initialization
+        GLint init_glut(int *argc, char** argv);
+        void generateNormals();
+        void init_opengl();
+
+        //Methods
+        GLvoid set_material_properties(GLfloat r, GLfloat g, GLfloat b);
+        GLvoid init_lightsource();
+        GLuint init_sceneList();
+        GLvoid create_scene();        
+
+};
+
+#endif