X-Git-Url: https://git.ucc.asn.au/?p=atyndall%2Fcits2231.git;a=blobdiff_plain;f=scene.c;h=6be6503f6ed5105da1583c8e0a72878276938e3f;hp=3bda9b42afdb3c4f77f2079cfa04766b448992da;hb=3907265dfa666c2490c4d7299a9610e5c506ccb1;hpb=519f453dab3dd31341d4dc2e6e1ae4f3beac977c diff --git a/scene.c b/scene.c index 3bda9b4..6be6503 100644 --- a/scene.c +++ b/scene.c @@ -129,7 +129,8 @@ void processTextureEvents(int id) { * @param id ID of ground texture selected */ void processGTextureEvents(int id) { - + currentGroundTexture = id; + glutPostRedisplay(); } /** @@ -169,7 +170,7 @@ void makeMenu() { //glutAddMenuEntry("Rotation/Texture Scale", M_ROTATION_TEXTURE_SCALE); //glutAddSubMenu("Material", materialMenu); //glutAddSubMenu("Texture", textureMenu); - //glutAddSubMenu("Ground texture", gTextureMenu); + glutAddSubMenu("Ground texture", gTextureMenu); //glutAddSubMenu("Lights", lightMenu); glutAddMenuEntry("Exit", M_EXIT); @@ -318,7 +319,7 @@ void display() { 75.0, aspect, 0.1, - 200 + 300 ); glMatrixMode(GL_MODELVIEW); @@ -338,12 +339,18 @@ void display() { lightPosition0[2] = 12*sin(lightAngle0); lightPosition0[3] = 0.0; + direction0[0] = lightPosition0[0]; + direction0[2] = lightPosition0[2]; + /* Reposition the light source 1. */ lightPosition1[0] = 12*cos(lightAngle1); lightPosition1[1] = lightHeight1; lightPosition1[2] = 12*sin(lightAngle1); lightPosition1[3] = 0.0; + direction1[0] = lightPosition1[0]; + direction1[2] = lightPosition1[2]; + glPushMatrix(); /* Perform scene rotations based on user mouse/keyboard input. */ @@ -355,8 +362,6 @@ void display() { glLightfv(GL_LIGHT1, GL_POSITION, lightPosition1); drawFloor(); - - drawLine(); // Draw teapot for a test object glPushMatrix(); @@ -385,6 +390,8 @@ void display() { glEnable(GL_LIGHTING); glPopMatrix(); + drawAxisLines(); + glPopMatrix(); glutSwapBuffers(); @@ -400,6 +407,7 @@ void init() { glLightfv(GL_LIGHT0, GL_SPOT_DIRECTION, direction0); glLightf(GL_LIGHT0, GL_SPOT_CUTOFF, 90.0); + glLightf(GL_LIGHT0, GL_SPOT_EXPONENT,1); glLightfv(GL_LIGHT1, GL_AMBIENT, ambient1); glLightfv(GL_LIGHT1, GL_DIFFUSE, diffuse1); @@ -407,14 +415,16 @@ void init() { glLightfv(GL_LIGHT1, GL_SPOT_DIRECTION, direction1); glLightf(GL_LIGHT1, GL_SPOT_CUTOFF, 90.0); + glLightf(GL_LIGHT1, GL_SPOT_EXPONENT,1); glLightModelfv(GL_LIGHT_MODEL_AMBIENT, glightmodel); + glLightModeli(GL_LIGHT_MODEL_COLOR_CONTROL, GL_SEPARATE_SPECULAR_COLOR); - glMaterialfv(GL_FRONT, GL_AMBIENT, ambient); - glMaterialfv(GL_FRONT, GL_DIFFUSE, diffuse); - glMaterialfv(GL_FRONT, GL_SPECULAR, specular); - glMaterialfv(GL_FRONT, GL_EMISSION, emission); - glMaterialf(GL_FRONT, GL_SHININESS, shine); + //glMaterialfv(GL_FRONT, GL_AMBIENT, ambient); + //glMaterialfv(GL_FRONT, GL_DIFFUSE, diffuse); + //glMaterialfv(GL_FRONT, GL_SPECULAR, specular); + //glMaterialfv(GL_FRONT, GL_EMISSION, emission); + //glMaterialf(GL_FRONT, GL_SHININESS, shine); glEnable(GL_LIGHT0); glEnable(GL_LIGHT1); @@ -453,7 +463,7 @@ int main(int argc, char **argv) { glEnable(GL_DEPTH_TEST); // Enables Depth Testing glDepthFunc(GL_LEQUAL); // the type glEnable(GL_TEXTURE_2D); - glEnable(GL_CULL_FACE); + //glEnable(GL_CULL_FACE); glEnable(GL_NORMALIZE); glLineWidth(2.0);