void drawLamp(RtPoint position, RtFloat height) {
/* Draw the base of the lamp */
RiTransformBegin();
RiTranslate(position[0], position[1] + 1, position[2]);
RiRotate(90.0, 1.0, 0.0, 0.0);
RiDisk(0.0, 4.0, 360.0, RI_NULL);
RiCylinder(4.0, 0.0, 1.0, 360.0, RI_NULL);
RiTransformEnd();
/* Draw the stem of the lamp */
RiTransformBegin();
RiTranslate(position[0], position[1] + height + 1, position[2]);
RiRotate(90.0, 1.0, 0.0, 0.0);
RiCylinder(0.5, 0.0, height, 360.0, RI_NULL);
RiTransformEnd();
/* Draw the bell shaped part of the lamp */
RiTransformBegin();
RiTranslate(position[0], position[1] + height + 3, position[2]);
RiRotate(100, 1.0, 0, 0);
RiRotate(45, 0, 1.0, 0);
RiParaboloid(4, 0, 6, 360, RI_NULL);
RiTransformEnd();
}
void doFrame(int fNum, char *fName) {
RtPoint points[4] = {-0.5,0,-0.5,
-0.5,0,0.5,
0.5,0,0.5,
0.5,0,-0.5};
RiFrameBegin(fNum); {
static RtColor Color = {.2, .4, .6} ;
RtFloat radius=1.0,
zmin = -1.0,
zmax = 1.0,
thetamax=360;
char buffer[256];
std::sprintf(buffer, "images/%s%03d.tif", fName, fNum);
// std::cout << buffer << "\n";
RiDisplay(buffer,(char*)"file",(char*)"rgba",RI_NULL);
RiFormat(800, 600, 1.3);
RiLightSource((char*)"distantlight",RI_NULL);
RiProjection((char*)"perspective",RI_NULL);
RiTranslate(0.0,0.0,8.5);
RiRotate(-40.0, 1.0,0.0,0.0);
RiRotate(-40.0, 0.0,1.0,0.0);
RtColor bgcolor = {0.9,0.9,0.9};
RiImager((char*)"background", (char*)"color bgcolor", &bgcolor, RI_NULL);
RiWorldBegin(); {
RiColor(Color);
RtFloat roughness = 0.03;
int trace = 1;
//RtFloat km = .3;
//RtFloat maxKm = 1.0;
// RtFloat opac[] = {0.4,0.4,0.4};
RtFloat color[] = {0.9,0.9,0.9};
const char *texName = "texture2.tx";
RiColor(color);
RiSurface((char*)"paintedplastic", (char*)"texturename", &texName, RI_NULL);
RiRotate(fNum, 0,1,0);
RiAttributeBegin(); {
RiTranslate(-5.0,2.5,0.0);
RiSphere(2.0,-2.0,2.0,360.0,RI_NULL);
} RiAttributeEnd();
RiAttributeBegin(); {
RiTranslate(0.0,2.5,0.0);
RiCylinder(2.0,-2.0,2.0,360.0,RI_NULL);
}RiAttributeEnd();
RiAttributeBegin(); {
RiTranslate(5.0,2.5,0.0);
RiCone(4.0,2.0,360.0,RI_NULL);
} RiAttributeEnd();
RiAttributeBegin(); {
RiTranslate(-5.0,-2.5,0.0);
RiParaboloid(4.0,0.0,4.0,360.0,RI_NULL);
} RiAttributeEnd();
RtPoint p1 = {-1,-1,-4};
RtPoint p2 = {4,2,4};
RiAttributeBegin(); {
RiTranslate(0.0,-2.5,0.0);
RiHyperboloid(p1, p2, 360.0,RI_NULL);
} RiAttributeEnd();
RiAttributeBegin(); {
RiTranslate(5.0,-2.5,0.0);
RiTorus(2.0,0.5,0,360,360,RI_NULL);
} RiAttributeEnd();
} RiWorldEnd();
} RiFrameEnd();
}
