X-Git-Url: https://git.ucc.asn.au/?p=atyndall%2Fcits2231.git;a=blobdiff_plain;f=scene.c;h=040763aa9e53ea5991dc326faab9f149fdab1986;hp=1cc9122a2ae68f1668050dfd08e898a02784b1cf;hb=077ddec0d821de69153943349f63df6280504a12;hpb=9bed07eee30fad2272cfba655542de064c2dc816 diff --git a/scene.c b/scene.c index 1cc9122..040763a 100644 --- a/scene.c +++ b/scene.c @@ -184,16 +184,16 @@ void makeMenu() { */ void windowReshape(int w, int h) { glViewport(0, 0, (GLsizei) w, (GLsizei) h); - glMatrixMode(GL_PROJECTION); + /*glMatrixMode(GL_PROJECTION); glLoadIdentity(); if (w <= h) - glOrtho(near, far, near*(GLfloat)h/(GLfloat)w, + glFrustum(near, far, near*(GLfloat)h/(GLfloat)w, far*(GLfloat)h/(GLfloat)w, -100, 100); else - glOrtho(near*(GLfloat)w/(GLfloat)h, + glFrustum(near*(GLfloat)w/(GLfloat)h, far*(GLfloat)w/(GLfloat)h, near, far, nearClip, farClip); glMatrixMode(GL_MODELVIEW); - glLoadIdentity(); + glLoadIdentity();*/ } /** @@ -295,11 +295,11 @@ void motion(int x, int y) { void display() { glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); glLoadIdentity(); - gluLookAt( - 0.0, 0.0, 30.0, /* eye is at (x,y,z) */ - 0.0, 0.0, 0.0, /* center is at (x,y,z) */ - 0.0, 1.0, 0.0 /* up is in postivie Y direction */ - ); + //gluLookAt( + // 0.0, 0.0, 30.0, /* eye is at (x,y,z) */ + // 0.0, 0.0, 0.0, /* center is at (x,y,z) */ + // 0.0, 1.0, 0.0 /* up is in postivie Y direction */ + // ); glTranslatef(camx, camy, camz); @@ -329,7 +329,7 @@ void display() { glPushMatrix(); glTranslatef(0.0, 1.0, 0.0); // **NOTE: Teapot does not rest on surface glColor3f(0.5, 0.5, 0.5); - glutSolidTeapot(25); + glutSolidTeapot(1); glPopMatrix(); // Draw a white ball over the light source @@ -350,8 +350,8 @@ void display() { * init function; sets initial OpenGL state */ void init() { - glMatrixMode(GL_PROJECTION); - glLoadIdentity(); + //glMatrixMode(GL_PROJECTION); + //glLoadIdentity(); //gluPerspective( // 60.0, /* field of view in degree */ @@ -413,9 +413,24 @@ int main(int argc, char **argv) { glEnable(GL_TEXTURE_2D); glLineWidth(1.0); + glMatrixMode(GL_PROJECTION); + gluPerspective( + 40.0, /* field of view in degree */ + 1.0, /* aspect ratio */ + 10.0, /* Z near */ + 100.0 /* Z far */ + ); + + glMatrixMode(GL_MODELVIEW); + gluLookAt( + 0.0, 35.0, 30.0, /* eye is at (0,8,60) */ + 0.0, 0.0, 0.0, /* center is at (0,8,0) */ + 0.0, 1.0, 0.0 /* up is in postivie Y direction */ + ); + glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST); - //glutReshapeFunc(windowReshape); + glutReshapeFunc(windowReshape); glutDisplayFunc(display); glutMouseFunc(mouse); glutKeyboardFunc(keyboard);