Moved surface drawing routines to surface class

[seamulator.git] / seamulator.cpp

diff --git a/seamulator.cpp b/seamulator.cpp
index b6739b5641f1a3332f6f2ddf63f8d2aa931a1e7d..8f6b5d8971a94f8c5d2acd7b23ec4a397775e8af 100644 (file)
--- a/seamulator.cpp
+++ b/seamulator.cpp
@@ -6,46 +6,30 @@
 #include "watersurface.h"
 
 const int LATTICE_SIZE = 10;
-const int LATTICE_UNIT = 1;
+const double LATTICE_UNIT = 1;
 
 SeaPtr sea;
 WaterSurfacePtr surface;
 
-void drawSingleTile(int x, int y)
-{
-  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)
+void setupView()
 {
   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);
+}
+
+void displayMe(void)
+{
+  setupView();
+
   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);
-    }
-  }
+  surface->draw();
 
   glFlush();
 
@@ -56,7 +40,7 @@ int main(int argc, char** argv)
 {
   std::srand(std::time(0));
 
-  surface = std::make_shared<WaterSurface>(LATTICE_SIZE);
+  surface = std::make_shared<WaterSurface>(LATTICE_SIZE, LATTICE_UNIT);
   sea = std::make_shared<Sea>(surface);
 
   glutInit(&argc, argv);
@@ -69,6 +53,8 @@ int main(int argc, char** argv)
   glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
 
   glutDisplayFunc(displayMe);
+
   glutMainLoop();
+
   return 0;
 }