/**
* Simple cone geometry
*/
void testCone()
{
const RtFloat rad = 0.6F;
const RtFloat height = 1.6F;
RiAttributeBegin(); {
RiSides(2);
RiOrientation(RI_OUTSIDE);
RiColor(blueish);
RiTransformBegin(); {
RiTranslate(0, -height/4.0F, 3);
RiScale(1.0, 1.0, 1.0);
RiRotate(-45, 1, 0, 0);
RiCone(height, rad, 360, RI_NULL);
} RiTransformEnd();
} RiAttributeEnd();
}
void drawPencil() {
RtColor pink = {1.0, 0.5, 0.5};
RtColor silver = {0.7, 0.7, 0.7};
RtColor yellow = {1.0, 0.7, 0.0};
RtColor tan = {0.9, 0.8, 0.5};
RtColor black = {0.1, 0.1, 0.1};
RtPoint pencilSide[4] = {{-4.0, 0.1, -0.1}, {-4.0, 0.1, 0.1}, {4.0, 0.1, 0.1}, {4.0, 0.1, -0.1}};
RiColor(yellow);
RiSurface("paintedmatte", RI_NULL);
/* Draw all six sides of a pencil, each 8.0"x0.2" in size */
RiPolygon(4, RI_P, pencilSide, RI_NULL);
RiRotate(60.0, 1.0, 0.0, 0.0);
RiPolygon(4, RI_P, pencilSide, RI_NULL);
RiRotate(60.0, 1.0, 0.0, 0.0);
RiPolygon(4, RI_P, pencilSide, RI_NULL);
RiRotate(60.0, 1.0, 0.0, 0.0);
RiPolygon(4, RI_P, pencilSide, RI_NULL);
RiRotate(60.0, 1.0, 0.0, 0.0);
RiPolygon(4, RI_P, pencilSide, RI_NULL);
RiRotate(60.0, 1.0, 0.0, 0.0);
RiPolygon(4, RI_P, pencilSide, RI_NULL);
/* Draw the eraser */
RiTransformBegin();
RiTranslate(4.2, 0.0, 0.0);
/* Draw the metal part around the eraser */
RiTransformBegin();
RiTranslate(-0.2, 0.0, 0.0);
RiRotate(-90.0, 0.0, 1.0, 0.0);
RiColor(silver);
RiSurface("metal", RI_NULL);
RiCylinder(0.15, 0.0, 0.3, 360.0, RI_NULL);
RiTransformEnd();
RiRotate(-90.0, 0.0, 1.0, 0.0);
RiColor(pink);
RiSurface("matte", RI_NULL);
RiDisk(0.0, 0.15, 360, RI_NULL);
RiCylinder(0.15, 0.0, 0.2, 360, RI_NULL);
RiTransformEnd();
RiColor(tan);
RiSurface("matte", RI_NULL);
/* Draw the exposed wood part at the bottom of the pencil */
RiTranslate(-4.0, 0.0, 0.0);
RiTransformBegin();
RiRotate(-90.0, 0.0, 1.0, 0.0);
RiCone(1.0, 0.15, 360, RI_NULL);
RiTransformEnd();
/* Draw the lead of the pencil */
RiTranslate(-0.7, 0.0, 0.0);
RiRotate(-90.0, 0.0, 1.0, 0.0);
RiColor(black);
RiCone(0.3, 0.05, 360, RI_NULL);
}
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();
}
