X-Git-Url: https://git.ucc.asn.au/?p=atyndall%2Fcits2231.git;a=blobdiff_plain;f=scene.c;h=264d598e41aecf024b409528e0b207a00ad10aad;hp=4615b6383c1f2ea6d576a82f36ae5e23488d6c02;hb=139101a6a30d0fdefafe6c2b5f23a80d3ae9f114;hpb=cc59a82104f5650c0c8cc9496335de890f21d731 diff --git a/scene.c b/scene.c index 4615b63..264d598 100644 --- a/scene.c +++ b/scene.c @@ -335,7 +335,7 @@ void display() { // Draw a white ball over the light source glPushMatrix(); glDisable(GL_LIGHTING); - glColor3f(1.0, 1.0, 1.0); + glColor3f(1.0, 1.0, 0.0); glTranslatef(lightPosition[0], lightPosition[1], lightPosition[2]); glutSolidSphere(1.0, 50, 50); glEnable(GL_LIGHTING); @@ -363,17 +363,34 @@ void init() { glMatrixMode(GL_MODELVIEW); glLoadIdentity(); + // **NOTE: Needs tidy glLightfv(GL_LIGHT0, GL_POSITION, light0_pos); glLightfv(GL_LIGHT0, GL_AMBIENT, ambient0); glLightfv(GL_LIGHT0, GL_DIFFUSE, diffuse0); glLightfv(GL_LIGHT0, GL_SPECULAR, specular0); + GLfloat direction0[] = {0.0, 0.0, 0.0}; + glLightfv(GL_LIGHT0, GL_SPOT_DIRECTION, direction0); + glLightf(GL_LIGHT0, GL_SPOT_CUTOFF, 90.0); glLightModelfv(GL_LIGHT_MODEL_AMBIENT, glightmodel); + + GLfloat ambient[] = {0.2, 0.2, 0.2, 1.0}; + GLfloat diffuse[] = {1.0, 0.8, 0.0, 1.0}; + GLfloat specular[] = {1.0, 1.0, 1.0, 1.0}; + GLfloat shine = 100.0; + glMaterialfv(GL_FRONT, GL_AMBIENT, ambient); + glMaterialfv(GL_FRONT, GL_DIFFUSE, diffuse); + glMaterialfv(GL_FRONT, GL_SPECULAR, specular); + glMaterialf(GL_FRONT, GL_SHININESS, shine); + + GLfloat emission[] = {0.0, 0.3, 0.3, 1.0}; + glMaterialfv(GL_FRONT, GL_EMISSION, emission); + glEnable(GL_LIGHT0); glEnable(GL_LIGHTING); - glEnable(GL_COLOR_MATERIAL); - glColorMaterial( GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE ); - glMaterialfv( GL_FRONT_AND_BACK, GL_SPECULAR, specular0); - glMaterialfv( GL_FRONT_AND_BACK, GL_EMISSION, emission0); + //glEnable(GL_COLOR_MATERIAL); + //glColorMaterial( GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE ); + //glMaterialfv( GL_FRONT_AND_BACK, GL_SPECULAR, specular0); + //glMaterialfv( GL_FRONT_AND_BACK, GL_EMISSION, emission0); @@ -412,21 +429,22 @@ int main(int argc, char **argv) { glDepthFunc(GL_LEQUAL); // the type glEnable(GL_CULL_FACE); glEnable(GL_TEXTURE_2D); + glEnable(GL_BLEND); glLineWidth(1.0); glMatrixMode(GL_PROJECTION); gluPerspective( 40.0, /* field of view in degree */ 1.0, /* aspect ratio */ - 0.0, /* Z near */ - 1000.0 /* Z far */ + 1.0, /* Z near */ + 100.0 /* Z far */ ); glMatrixMode(GL_MODELVIEW); gluLookAt( - 0.0, 35.0, -20.0, /* eye is at (0,8,60) */ + 0.0, 35.0, -20.0, /* eye is at (0,8,60) */ 0.0, 10.0, 0.0, /* center is at (0,8,0) */ - 0.0, 1.0, 0.0 /* up is in postivie Y direction */ + 0.0, 1.0, 0.0 /* up is in postivie Y direction */ ); glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);