Implemented correct reshaping

[seamulator.git] / seamulator.cpp

diff --git a/seamulator.cpp b/seamulator.cpp
index 6bb51c9460df936cb0da508eadd6279ccecdc85c..15b731bcaf68b211411d5e58b3c8c9ca299d99e7 100644 (file)
--- a/seamulator.cpp
+++ b/seamulator.cpp
@@ -6,66 +6,54 @@
 #include "watersurface.h"
 
 const int LATTICE_SIZE = 10;
 #include "watersurface.h"
 
 const int LATTICE_SIZE = 10;

-const int LATTICE_UNIT = 1;
+const double LATTICE_UNIT = 1;

 
 

-WaterSurface surface(LATTICE_SIZE);
-Sea sea(surface);
+SeaPtr sea;
+WaterSurfacePtr surface;

 
 

-void drawSingleTile(int x, int y)
+void glDisplayFunc()

 {
 {

-  glBegin(GL_TRIANGLES);
-
-  glVertex3f(x, y, surface.at(x, y).getHeight());
-  glVertex3f(x+1, y, surface.at(x+1, y).getHeight());
-  glVertex3f(x+1, y+1, surface.at(x+1, y+1).getHeight());
-
-  glVertex3f(x, y, surface.at(x, y).getHeight());
-  glVertex3f(x, y+1, surface.at(x, y+1).getHeight());
-  glVertex3f(x+1, y+1, surface.at(x+1, y+1).getHeight());
-
-  glEnd();
-}
-
-void displayMe(void)
-{
-  glMatrixMode(GL_PROJECTION); // Switch to the projection matrix so that we can manipulate how our scene is viewed  
-  glLoadIdentity(); // Reset the projection matrix to the identity matrix so that we don't get any artifacts (cleaning up)
-  gluPerspective(50, (GLfloat)300 / (GLfloat)300, 0, 1000); // Set the Field of view angle (in degrees), the aspect ratio of our window, and the new and far planes
-  gluLookAt(0,-10,10, 0,0,0, 0,1,0);

   glMatrixMode(GL_MODELVIEW);
   glLoadIdentity();
 
   glClear(GL_COLOR_BUFFER_BIT);
 
   glMatrixMode(GL_MODELVIEW);
   glLoadIdentity();
 
   glClear(GL_COLOR_BUFFER_BIT);
 

-  sea.update();
-
-  glScalef(LATTICE_UNIT, LATTICE_UNIT, 1.0f);
-  glTranslatef(-(float)(LATTICE_SIZE-1)/2, -(float)(LATTICE_SIZE-1)/2, 0);
-  for (int y = 0; y < LATTICE_SIZE-1; ++y) {
-    for (int x = 0; x < LATTICE_SIZE-1; ++x) {
-      drawSingleTile(x, y);
-    }
-  }
+  sea->update();
+  surface->draw();

 
 

-  glFlush();
+  glutSwapBuffers();

 
   glutPostRedisplay();
 }
 
 
   glutPostRedisplay();
 }
 

+void glReshapeFunc(int width, int height)
+{
+  glMatrixMode(GL_PROJECTION);
+  glLoadIdentity();
+  gluPerspective(50.0, ((float)width/(float)height), 0, 1000.0);
+  glViewport(0, 0, width, height);
+  gluLookAt(0,-10,10, 0,0,0, 0,1,0);
+}
+

 int main(int argc, char** argv)
 {
   std::srand(std::time(0));
 
 int main(int argc, char** argv)
 {
   std::srand(std::time(0));
 

+  surface = std::make_shared<WaterSurface>(LATTICE_SIZE, LATTICE_UNIT);
+  sea = std::make_shared<Sea>(surface);
+

   glutInit(&argc, argv);
   glutInit(&argc, argv);

-  glutInitDisplayMode(GLUT_SINGLE|GLUT_RGB|GLUT_DEPTH);
-  glEnable(GL_DEPTH_TEST);
+  glutInitDisplayMode(GLUT_DOUBLE);

   glutInitWindowSize(300, 300);
   glutInitWindowPosition(100, 100);
   glutCreateWindow("seamulator");
 
   glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
 
   glutInitWindowSize(300, 300);
   glutInitWindowPosition(100, 100);
   glutCreateWindow("seamulator");
 
   glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
 

-  glutDisplayFunc(displayMe);
+  glutDisplayFunc(glDisplayFunc);
+  glutReshapeFunc(glReshapeFunc);
+

   glutMainLoop();
   glutMainLoop();

+

   return 0;
 }
   return 0;
 }