X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=scene.c;h=b806a5feea6cad7e44b9b67923d3125c2e3367af;hb=aac655470229c3ae17b0ad78dead36b2000a3a67;hp=3a948c8fbc7d8fb4e77e61a880d9e50d56cca2a1;hpb=1b8067182b0a43a8cb49ed32657146fd30b0b84b;p=atyndall%2Fcits2231.git diff --git a/scene.c b/scene.c index 3a948c8..b806a5f 100644 --- a/scene.c +++ b/scene.c @@ -460,19 +460,24 @@ void makeMenu() { /** * Called when window is resized - * @param w New width - * @param h New height + * @param width New width + * @param height New height */ -void windowReshape(int w, int h) { - glViewport(0, 0, w, h); // Reset The Current Viewport - glMatrixMode(GL_PROJECTION); // Select The Projection Matrix - glLoadIdentity(); // Reset The Projection Matrix - - // Calculate The Aspect Ratio Of The Window - gluPerspective(45.0f,(GLfloat)w/(GLfloat)h,0.1f,100.0f); - - glMatrixMode(GL_MODELVIEW); // Select The Modelview Matrix - glLoadIdentity(); // Reset The Modelview Matrix +void windowReshape(int width, int height) { + glViewport(0, 0, (GLsizei)width, (GLsizei)height); + glMatrixMode(GL_PROJECTION); + glLoadIdentity(); + + gluPerspective(60, 1, 0.1, 1000.0); + + /*glViewport(0, 0, w, h); + glMatrixMode(GL_PROJECTION); /* switch matrix mode + glLoadIdentity(); + if (w <= h) + gluOrtho2D(-2.0, 2.0, -2.0 * (GLfloat) h / (GLfloat) w, 2.0 * (GLfloat) h / (GLfloat) w); + else + gluOrtho2D(-2.0 * (GLfloat) w / (GLfloat) h, 2.0 * (GLfloat) w / (GLfloat) h, -2.0, 2.0); + glMatrixMode(GL_MODELVIEW); /* return to modelview mode */ } /** @@ -493,10 +498,10 @@ void display() { glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); glLoadIdentity(); - glTranslatef(-1.5f, 0.0f, -6.0f); + glTranslatef(0.0f,0.0f,-6.0f); // Move Left 1.5 Units And Into The Screen 6.0 glBegin(GL_QUADS); - glColor3f(1.0f,0.0f,0.0f); // Set The Color To Red + glColor3f(1.0f,0.0f,0.0f); // Set The Color To Red glVertex3f(-1.0f, 1.0f, 0.0f); // Top left glVertex3f( 1.0f, 1.0f, 0.0f); // Top Right glVertex3f( 1.0f,-1.0f, 0.0f); // Bottom Right