/* Draws the complete crank. Piston also gets drawn through the crank bell
function. */
void
draw_crank(void)
{
glPushMatrix();
glRotatef(crank_angle, 1.0, 0.0, 0.0);
glPushMatrix();
glRotatef(90, 0.0, 1.0, 0.0);
glTranslatef(0.0, 0.0, -1.0);
myCylinder(obj, 0.08, 0.0, 1.4);
glPopMatrix();
glPushMatrix();
glTranslatef(0.28, 0.0, 0.0);
draw_crankbell();
glPopMatrix();
glPushMatrix();
glTranslatef(-0.77, 0.0, 0.0);
if (shaded) {
if (texture)
glCallList(list_flywheel_texture);
else
glCallList(list_flywheel_shaded);
} else
draw_flywheel();
glPopMatrix();
glPopMatrix();
}
/* Draws the flywheel. */
void
draw_flywheel(void)
{
glPushMatrix();
glColor4f(0.5, 0.5, 1.0, 1.0);
glRotatef(90, 0.0, 1.0, 0.0);
myCylinder(obj, 0.625, 0.08, 0.5);
glPopMatrix();
}
/* Draws a piston. */
void
draw_piston(void)
{
glPushMatrix();
glColor4f(0.3, 0.6, 0.9, 1.0);
glPushMatrix();
glRotatef(90, 0.0, 1.0, 0.0);
glTranslatef(0.0, 0.0, -0.07);
myCylinder(obj, 0.125, 0.06, 0.12);
glPopMatrix();
glRotatef(-90, 1.0, 0.0, 0.0);
glTranslatef(0.0, 0.0, 0.05);
myCylinder(obj, 0.06, 0.0, 0.6);
glTranslatef(0.0, 0.0, 0.6);
myCylinder(obj, 0.2, 0.0, 0.5);
glPopMatrix();
}
GL_Window::GL_Window(int x, int y, int w, int h, const char *label):
Fl_Gl_Window(x, y, w, h, label)
{
_gw = new osgViewer::GraphicsWindowEmbedded(x,y,w,h);
root = new osg::Group;
geode = new osg::Geode;
osg::ref_ptr<osg::Capsule> myCapsule (new osg::Capsule(osg::Vec3f(),1,2));
osg::ref_ptr<osg::Box> myBox (new osg::Box(osg::Vec3f(),2,2,2));
osg::ref_ptr<osg::Cylinder> myCylinder (new osg::Cylinder(osg::Vec3f(),.75,2.5));
osg::ref_ptr<osg::Sphere> mySphere (new osg::Sphere(osg::Vec3f(),1.5));
osg::ref_ptr<osg::Cone> myCone (new osg::Cone(osg::Vec3f(),1,2));
shape_vec.push_back(new osg::ShapeDrawable(myBox.get()));
shape_vec.push_back(new osg::ShapeDrawable(myCapsule.get()));
shape_vec.push_back(new osg::ShapeDrawable(myCone.get()));
shape_vec.push_back(new osg::ShapeDrawable(myCylinder.get()));
shape_vec.push_back(new osg::ShapeDrawable(mySphere.get()));
geode->addDrawable(shape_vec[1].get()); // default shape to pick from
root->addChild(geode.get());
stateset = geode->getOrCreateStateSet();
// initial material properties
diffuse_color.set(1, 1, 1, 1.0);
specular_color.set(1,1,1,1);
ambient_color.set(1,1,1,1);
shininess = 10;
alpha = 1;
// apply the properties to the material
material = new osg::Material;
material->setDiffuse(osg::Material::FRONT, diffuse_color);
material->setSpecular(osg::Material::FRONT, specular_color);
material->setShininess(osg::Material::FRONT, shininess);
material->setAmbient(osg::Material::FRONT, ambient_color);
stateset->setAttribute(material.get());
//stateset->setMode(GL_LIGHTING, osg::StateAttribute::OFF);
texture = new osg::Texture2D;
getCamera()->setViewport(new osg::Viewport(0,0,w,h));
getCamera()->setProjectionMatrixAsPerspective(30.0f, static_cast<double>(w)/static_cast<double>(h), 1.0f, 10000.0f);
getCamera()->setGraphicsContext(_gw.get());
setSceneData(root.get());
setCameraManipulator(new osgGA::TrackballManipulator);
addEventHandler(new osgViewer::StatsHandler);
setThreadingModel(osgViewer::Viewer::SingleThreaded);
}
/* Draws the engine pole and the pivot pole for the cylinder head. */
void
draw_engine_pole(void)
{
glPushMatrix();
glColor4f(0.9, 0.9, 0.9, 1.0);
myBox(0.5, 3.0, 0.5);
glColor3f(0.5, 0.1, 0.5);
glRotatef(90, 0.0, 1.0, 0.0);
glTranslatef(0.0, 0.9, -0.4);
myCylinder(obj, 0.1, 0.0, 2);
glPopMatrix();
}
void robot(double y){
glMaterialfv(GL_FRONT_AND_BACK, GL_SHININESS, matWhite_shininess);
glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, matWhite_specular);
glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, matWhite_diffuse);
glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, matWhite_ambient);
glPushMatrix();
glTranslated(robotWheelX,robotWheelRadius,robotBodyZ+.01);
myCylinder(robotWheelRadius,robotWheelHeight,robotWHeelSlices,TRUE);
glPopMatrix();
glPushMatrix();
glTranslated(-robotWheelX,robotWheelRadius,robotBodyZ+0.01);
myCylinder(robotWheelRadius,robotWheelHeight,robotWHeelSlices,TRUE);
glPopMatrix();
glPushMatrix();
glTranslated(robotWheelX,robotWheelRadius,-robotBodyZ -robotWheelHeight-.01);
myCylinder(robotWheelRadius,robotWheelHeight,robotWHeelSlices,TRUE);
glPopMatrix();
glPushMatrix();
glTranslated(-robotWheelX,robotWheelRadius,-robotBodyZ -robotWheelHeight-.01);
myCylinder(robotWheelRadius,robotWheelHeight,robotWHeelSlices,TRUE);
glPopMatrix();
glPushMatrix();
glTranslated(0,y,0);
glPushMatrix();
glTranslated(robotLightX,0,robotLightZ);
robotLight(robotLightHeight,robotLightRadius,robotLightOuterRadius);
glPopMatrix();
robotBody(robotBodyX,robotBodyY,robotBodyZ);
glPopMatrix();
}
/* Draws the cylinder head at the appropreate angle, doing the necesary
translations for the rotation. */
void
draw_cylinder_head(void)
{
glPushMatrix();
glColor4f(0.5, 1.0, 0.5, 0.1);
glRotatef(90, 1.0, 0.0, 0.0);
glTranslatef(0, 0.0, 0.4);
glRotatef(head_angle, 1, 0, 0);
glTranslatef(0, 0.0, -0.4);
myCylinder(obj, 0.23, 0.21, 1.6);
glRotatef(180, 1.0, 0.0, 0.0);
gluDisk(obj, 0, 0.23, 20, 1);
glPopMatrix();
}
/* Draws the crank bell, and the pivot pin for the piston. Also calls the
appropreate display list of a piston doing the nesacary rotations before
hand. */
void
draw_crankbell(void)
{
glPushMatrix();
glColor4f(1.0, 0.5, 0.5, 1.0);
glRotatef(90, 0.0, 1.0, 0.0);
myCylinder(obj, 0.3, 0.08, 0.12);
glColor4f(0.5, 0.1, 0.5, 1.0);
glTranslatef(0.0, 0.2, 0.0);
myCylinder(obj, 0.06, 0.0, 0.34);
glTranslatef(0.0, 0.0, 0.22);
glRotatef(90, 0.0, 1.0, 0.0);
glRotatef(crank_angle - head_angle, 1.0, 0.0, 0.0);
if (shaded) {
if (texture)
glCallList(list_piston_texture);
else
glCallList(list_piston_shaded);
} else
draw_piston();
glPopMatrix();
}
void batter(double x, double y, double z){
/* 色 */
GLfloat white[] = { 1.f, 1.f, 1.f, 1.f };
GLfloat blue[] = { 0.f, 0.0f, 1.0f, 1.f };
GLfloat beige[] = { 1.f, 0.9f, 0.7f, 1.f };
GLfloat black[] = { 0.f, 0.f, 0.f, 0.f };
/* 腕と手 */
glPushMatrix();
glTranslated(x + 0.1, y + 0.58, z);
glRotated(-90, 1.0, 0.0, 0.0);
glRotated(bat_angle - 70, 0.0, 0.0, 1.0);
glTranslated(-0.1, -0.24, 0);
glEnable(GL_NORMALIZE);
glScalef(0.3f, 1.f, 0.3f);
glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, blue);
displaySphere(0.2f, 0.9f, 0.6f, 0.6f, 0.2f, 0.2f, 0.2f, 10.f);/* 腕 */
glTranslated(0, -0.2, 0);
glScalef(1.f, 0.3f, 1.f);
glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, beige);
displaySphere(0.3f, 0.6f, 0.2f, 0.1f, 1.f, 1.f, 1.f, 100.f); /* 手 */
glDisable(GL_NORMALIZE);
glPopMatrix();
glPushMatrix();
glTranslated(x + 0.3, y + 0.58, z);
glRotated(-90, 1.0, 0.0, 0.0);
glRotated(bat_angle - 110, 0.0, 0.0, 1.0);
glTranslated(0.2, -0.4, 0);
//glTranslated(0, -0.2, 0);
glEnable(GL_NORMALIZE);
glScalef(0.3f, 1.f, 0.3f);
glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, blue);
displaySphere(0.2f, 0.9f, 0.6f, 0.6f, 0.2f, 0.2f, 0.2f, 10.f);/* 腕 */
glTranslated(0, -0.2, 0);
glScalef(1.f, 0.3f, 1.f);
glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, beige);
displaySphere(0.3f, 0.6f, 0.2f, 0.1f, 1.f, 1.f, 1.f, 100.f); /* 手 */
glDisable(GL_NORMALIZE);
glPopMatrix();
/* 胴体 */
glPushMatrix();
glTranslated(x + 0.16, y, z - 0.1);
myCylinder(0.15, 0.6, 1000);
glPopMatrix();
/* 頭 */
glPushMatrix();
glTranslated(x+0.18, y + 0.8, z - 0.1);
glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, beige);
displaySphere(0.2f, 0.6f, 0.2f, 0.1f, 1.f, 1.f, 1.f, 100.f);/* 顔面 */
glPopMatrix();
glPushMatrix();
glTranslated(x+0.18, y + 0.88, z - 0.1);
glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, white);
//glScalef(1.f, 0.3f, 1.f); //はちまきっぽいなんか
glScalef(1.f, 0.7f, 1.f);
displaySphere(0.21f, 0.6f, 0.2f, 0.1f, 1.f, 1.f, 1.f, 100.f);/* 帽子 */
glPopMatrix();
glPushMatrix();
glTranslated(x+0.18, y + 0.8, z - 0.2);
glScalef(0.3f, 0.07f, 1.f);
glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, black);
glNormal3d(0.0, 0.0, 1.0);
displaySphere(0.8f, 0.6f, 0.2f, 0.1f, 1.f, 1.f, 1.f, 100.f);/* 帽子のつば */
glPopMatrix();
}
