X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=scene.c;h=a1e7ba9fa17605d861b787a5cdcb8e36e2019014;hb=0676a848fc84882bc26c31734c332969da897b8a;hp=e7becbfbe8b5bf07cbdc0bb690901f6b3f51dd39;hpb=2c3d87668d2109715078808dfd3e32b92e21d430;p=atyndall%2Fcits2231.git diff --git a/scene.c b/scene.c index e7becbf..a1e7ba9 100644 --- a/scene.c +++ b/scene.c @@ -460,19 +460,15 @@ 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, (GLfloat)width / (GLfloat)height, 0.1, 1000.0); + glMatrixMode(GL_MODELVIEW); } /** @@ -493,10 +489,10 @@ 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 @@ -539,8 +535,6 @@ int main(int argc, char **argv) { glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST); // Really Nice Perspective Calculations - glutSwapBuffers(); - glutReshapeFunc(windowReshape); glutDisplayFunc(display); glutMouseFunc(mouse);