private void setQuadParams() {
quad = glu.gluNewQuadric();
glu.gluQuadricDrawStyle(quad, GLU.GLU_FILL);
glu.gluQuadricNormals(quad, GLU.GLU_FLAT);
glu.gluQuadricOrientation(quad, GLU.GLU_OUTSIDE);
glu.gluQuadricTexture(quad, true);
}
protected static void setup(GL pGL, int width, int height) {
pGL.getGL2().glMatrixMode(GLMatrixFunc.GL_PROJECTION);
pGL.getGL2().glLoadIdentity();
// coordinate system origin at lower left with width and height same as the
// window
final GLU glu = new GLU();
glu.gluOrtho2D(0.0f, width, 0.0f, height);
pGL.getGL2().glMatrixMode(GLMatrixFunc.GL_MODELVIEW);
pGL.getGL2().glLoadIdentity();
pGL.glViewport(0, 0, width, height);
}
public void error(int errnum) {
String estring;
estring = glu.gluErrorString(errnum);
System.err.println("Tessellation Error: " + estring);
System.exit(0);
}
public void reshape(GLAutoDrawable drawable, int x, int y, int w, int h) {
GL2 gl = drawable.getGL().getGL2();
//
gl.glViewport(0, 0, w, h);
gl.glMatrixMode(GL2.GL_PROJECTION);
gl.glLoadIdentity();
glu.gluOrtho2D(0.0, (double) w, 0.0, (double) h);
}
/**
* Render a sphere given a radius.
*
* @param aRadius
* @param aNumSlices
* @param aNumStacks
*/
public static void jDrawSphere(final double aRadius, final int aNumSlices, final int aNumStacks) {
// allocate a new OpenGL quadric object for rendering a sphere
GLUquadric quadObj;
quadObj = glu.gluNewQuadric();
// set rendering style
glu.gluQuadricDrawStyle(quadObj, GLU.GLU_FILL);
// set normal-rendering mode
glu.gluQuadricNormals(quadObj, GLU.GLU_SMOOTH);
// render a sphere
glu.gluSphere(quadObj, aRadius, aNumSlices, aNumStacks);
// delete our quadric object
glu.gluDeleteQuadric(quadObj);
}
/**
* //! Draw a pretty arrow on the z-axis using a cone and a cylinder (using GLUT)
*
* @param aArrowStart
* @param aArrowTip
* @param aWidth
*/
public static void jDrawArrow(
final JVector3d aArrowStart, final JVector3d aArrowTip, final double aWidth) {
GL2 gl = GLContext.getCurrent().getGL().getGL2();
gl.glPushMatrix();
// We don't really care about the up vector, but it can't
// be parallel to the arrow...
JVector3d up = new JVector3d(0, 1, 0);
// JVector3d arrow = aArrowTip-aArrowStart;
JVector3d arrow = new JVector3d(0, 0, 0);
arrow.normalize();
double d = Math.abs(JMaths.jDot(up, arrow));
if (d > .9) {
up = new JVector3d(1, 0, 0);
}
JMatrixGL.jLookAt(gl, aArrowStart, aArrowTip, up);
double distance = JMaths.jDistance(aArrowTip, aArrowStart);
// This flips the z axis around
gl.glRotatef(180, 1, 0, 0);
// create a new OpenGL quadratic object
GLUquadric quadObj;
quadObj = glu.gluNewQuadric();
// set rendering style
glu.gluQuadricDrawStyle(quadObj, GLU.GLU_FILL);
// set normal-rendering mode
glu.gluQuadricNormals(quadObj, GLU.GLU_SMOOTH);
// render a cylinder and a cone
gl.glRotatef(180, 1, 0, 0);
glu.gluDisk(quadObj, 0, aWidth, 10, 10);
gl.glRotatef(180, 1, 0, 0);
glu.gluCylinder(quadObj, aWidth, aWidth, distance * ARROW_CYLINDER_PORTION, 10, 10);
gl.glTranslated(0, 0, ARROW_CYLINDER_PORTION * distance);
gl.glRotatef(180, 1, 0, 0);
glu.gluDisk(quadObj, 0, aWidth * 2.0, 10, 10);
gl.glRotatef(180, 1, 0, 0);
glu.gluCylinder(quadObj, aWidth * 2.0, 0.0, distance * ARRROW_CONE_PORTION, 10, 10);
// delete our quadric object
glu.gluDeleteQuadric(quadObj);
gl.glPopMatrix();
}
private void applyMovementAndRotation(final GL2 gl) {
glu.gluLookAt(
0.0 + cah.getCx(),
0.0 + cah.getCy(),
0.0 + cah.getCz(),
5.0 * Math.sin(cah.getX()) + cah.getCx(),
5.0 * Math.sin(cah.getY()) + cah.getCy(),
5.0 * Math.cos(cah.getX()) + cah.getCz(),
0.0,
1.0,
0.0);
}
@Override
public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {
GL2 gl = drawable.getGL().getGL2();
gl.glMatrixMode(GL_PROJECTION);
gl.glLoadIdentity();
glu.gluPerspective(30.0, (double) width / (double) height, 1.0, 300.0);
// 視点位置と視線方向
// glu.gluLookAt(3.0f, 4.0f, 5.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f);//コメントアウト
gl.glMatrixMode(GL_MODELVIEW);
}
@Override
public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {
final GL2 gl = drawable.getGL().getGL2();
if (height <= 0) height = 1;
final float h = (float) width / (float) height;
gl.glViewport(0, 0, width, height);
gl.glMatrixMode(GL2.GL_PROJECTION);
gl.glLoadIdentity();
glu.gluPerspective(FOV, h, 1.0, 4000.0);
gl.glMatrixMode(GL2.GL_MODELVIEW);
gl.glLoadIdentity();
}
@Override
public void reshape(
final GLAutoDrawable drawable, final int x, final int y, final int width, final int height) {
final GL2ES1 gl = drawable.getGL().getGL2ES1();
gl.glMatrixMode(GLMatrixFunc.GL_PROJECTION);
gl.glLoadIdentity();
// coordinate system origin at lower left with width and height same as the window
glu.gluOrtho2D(0.0f, width, 0.0f, height);
gl.glMatrixMode(GLMatrixFunc.GL_MODELVIEW);
gl.glLoadIdentity();
gl.glViewport(0, 0, width, height);
}
@Override
public void display(GLAutoDrawable drawable) {
GL2 gl = drawable.getGL().getGL2();
gl.glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // GL_DEPTH_BUFFER_BITを追加
gl.glLoadIdentity();
// 視点位置と視線方向
glu.gluLookAt(3.0f, 4.0f, 5.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f);
// 光源の位置設定
// gl.glLightfv(GL_LIGHT0, GL_POSITION, light0pos, 0);
// gl.glLightfv(GL_LIGHT1, GL_POSITION, light1pos, 0);
// 図形の回転
gl.glTranslatef(0.5f, 0.5f, 0.5f);
gl.glRotatef(r, 0.0f, 1.0f, 0.0f);
gl.glTranslatef(-0.5f, -0.5f, -0.5f);
// 図形の色 (赤)
// gl.glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, red, 0);//追加
// gl.glColor3f(0.0f, 0.0f, 0.0f);
// 図形の描画
gl.glBegin(GL_QUADS);
for (int j = 0; j < 6; ++j) {
// gl.glColor3fv(color[j], 0); //追加
// gl.glNormal3fv(normal[j], 0);
for (int i = 0; i < 4; ++i) {
gl.glNormal3fv(vertex[face[j][i]], 0);
gl.glVertex3fv(vertex[face[j][i]], 0);
}
}
gl.glEnd();
// 一周回ったら回転角を 0 に戻す
if (r++ >= 360.0f) r = 0;
System.out.println("anim:" + animator.isAnimating() + ", r:" + r);
if (willAnimatorPause) {
animator.pause();
System.out.println("animoator paused:");
willAnimatorPause = false;
}
}
public void init(GLAutoDrawable drawable) {
GL2 gl = drawable.getGL().getGL2();
glu = new GLU();
/*
* jogl specific addition for tessellation
*/
tessellCallBack tessCallback = new tessellCallBack(gl, glu);
//
double rect[][] =
new double[][] { // [4][3] in C; reverse here
{50.0, 50.0, 0.0}, {200.0, 50.0, 0.0}, {200.0, 200.0, 0.0}, {50.0, 200.0, 0.0}
};
double tri[][] =
new double[][] { // [3][3]
{75.0, 75.0, 0.0}, {125.0, 175.0, 0.0}, {175.0, 75.0, 0.0}
};
double star[][] =
new double[][] { // [5][6]; 6x5 in java
{250.0, 50.0, 0.0, 1.0, 0.0, 1.0},
{325.0, 200.0, 0.0, 1.0, 1.0, 0.0},
{400.0, 50.0, 0.0, 0.0, 1.0, 1.0},
{250.0, 150.0, 0.0, 1.0, 0.0, 0.0},
{400.0, 150.0, 0.0, 0.0, 1.0, 0.0}
};
gl.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
startList = gl.glGenLists(2);
GLUtessellator tobj = glu.gluNewTess();
glu.gluTessCallback(tobj, GLU.GLU_TESS_VERTEX, tessCallback); // glVertex3dv);
glu.gluTessCallback(tobj, GLU.GLU_TESS_BEGIN, tessCallback); // beginCallback);
glu.gluTessCallback(tobj, GLU.GLU_TESS_END, tessCallback); // endCallback);
glu.gluTessCallback(tobj, GLU.GLU_TESS_ERROR, tessCallback); // errorCallback);
/* rectangle with triangular hole inside */
gl.glNewList(startList, GL2.GL_COMPILE);
gl.glShadeModel(GL2.GL_FLAT);
glu.gluTessBeginPolygon(tobj, null);
glu.gluTessBeginContour(tobj);
glu.gluTessVertex(tobj, rect[0], 0, rect[0]);
glu.gluTessVertex(tobj, rect[1], 0, rect[1]);
glu.gluTessVertex(tobj, rect[2], 0, rect[2]);
glu.gluTessVertex(tobj, rect[3], 0, rect[3]);
glu.gluTessEndContour(tobj);
glu.gluTessBeginContour(tobj);
glu.gluTessVertex(tobj, tri[0], 0, tri[0]);
glu.gluTessVertex(tobj, tri[1], 0, tri[1]);
glu.gluTessVertex(tobj, tri[2], 0, tri[2]);
glu.gluTessEndContour(tobj);
glu.gluTessEndPolygon(tobj);
gl.glEndList();
glu.gluTessCallback(tobj, GLU.GLU_TESS_VERTEX, tessCallback); // vertexCallback);
glu.gluTessCallback(tobj, GLU.GLU_TESS_BEGIN, tessCallback); // beginCallback);
glu.gluTessCallback(tobj, GLU.GLU_TESS_END, tessCallback); // endCallback);
glu.gluTessCallback(tobj, GLU.GLU_TESS_ERROR, tessCallback); // errorCallback);
glu.gluTessCallback(tobj, GLU.GLU_TESS_COMBINE, tessCallback); // combineCallback);
/* smooth shaded, self-intersecting star */
gl.glNewList(startList + 1, GL2.GL_COMPILE);
gl.glShadeModel(GL2.GL_SMOOTH);
glu.gluTessProperty(
tobj, //
GLU.GLU_TESS_WINDING_RULE, //
GLU.GLU_TESS_WINDING_POSITIVE);
glu.gluTessBeginPolygon(tobj, null);
glu.gluTessBeginContour(tobj);
glu.gluTessVertex(tobj, star[0], 0, star[0]);
glu.gluTessVertex(tobj, star[1], 0, star[1]);
glu.gluTessVertex(tobj, star[2], 0, star[2]);
glu.gluTessVertex(tobj, star[3], 0, star[3]);
glu.gluTessVertex(tobj, star[4], 0, star[4]);
glu.gluTessEndContour(tobj);
glu.gluTessEndPolygon(tobj);
gl.glEndList();
glu.gluDeleteTess(tobj);
}
@Override
public void display(GLAutoDrawable drawable) {
GL2 gl2 = drawable.getGL().getGL2();
GLU glu = GLU.createGLU();
gl2.glClear(GL2.GL_COLOR_BUFFER_BIT | GL2.GL_DEPTH_BUFFER_BIT);
gl2.glEnable(GL2.GL_DEPTH_TEST);
gl2.glDisable(GL2.GL_CULL_FACE);
gl2.glMatrixMode(GL2.GL_PROJECTION);
gl2.glLoadIdentity();
glu.gluPerspective(60, drawable.getSurfaceWidth() / drawable.getSurfaceHeight(), 0.1f, 100);
gl2.glMatrixMode(GL2.GL_MODELVIEW);
gl2.glLoadIdentity();
camera_.apply(gl2, glu);
light_.apply(gl2, glu);
terrain_.draw(gl2, glu);
Runnable triangle =
() -> {
gl2.glBegin(GL2.GL_TRIANGLES);
{
gl2.glColor3f(1, 1, 1);
gl2.glNormal3f(0, 0, 1);
gl2.glVertex3f(0, 1, 0);
gl2.glColor3f(1, 0, 0);
gl2.glNormal3f(0, 0, 1);
gl2.glVertex3f(-0.87f, -0.5f, 0);
gl2.glColor3f(0, 0, 1);
gl2.glNormal3f(0, 0, 1);
gl2.glVertex3f(0.87f, -0.5f, 0);
gl2.glColor3f(1, 1, 1);
gl2.glNormal3f(0.71898836f, 0.4170133f, -0.5560177f);
gl2.glVertex3f(0, 1, 0);
gl2.glColor3f(0, 0, 1);
gl2.glNormal3f(0.71898836f, 0.4170133f, -0.5560177f);
gl2.glVertex3f(0.87f, -0.5f, 0);
gl2.glColor3f(0, 1, 0);
gl2.glNormal3f(0.71898836f, 0.4170133f, -0.5560177f);
gl2.glVertex3f(0, 0, -0.75f);
gl2.glColor3f(1, 0, 0);
gl2.glNormal3f(-0.7189883f, 0.41701326f, -0.5560177f);
gl2.glVertex3f(-0.87f, -0.5f, 0);
gl2.glColor3f(1, 1, 1);
gl2.glNormal3f(-0.7189883f, 0.41701326f, -0.5560177f);
gl2.glVertex3f(0, 1, 0);
gl2.glColor3f(0, 1, 0);
gl2.glNormal3f(-0.7189883f, 0.41701326f, -0.5560177f);
gl2.glVertex3f(0, 0, -0.75f);
gl2.glColor3f(0, 0, 1);
gl2.glNormal3f(0, -1.305f, -0.87f);
gl2.glVertex3f(0.87f, -0.5f, 0);
gl2.glColor3f(1, 0, 0);
gl2.glNormal3f(0, -1.305f, -0.87f);
gl2.glVertex3f(-0.87f, -0.5f, 0);
gl2.glColor3f(0, 1, 0);
gl2.glNormal3f(0, -1.305f, -0.87f);
gl2.glVertex3f(0, 0, -0.75f);
}
gl2.glEnd();
};
gl2.glPushMatrix();
{
gl2.glPushMatrix();
gl2.glTranslatef(0, 0, 0);
gl2.glRotatef(angle__, 0, 1, 0);
triangle.run();
gl2.glPopMatrix();
gl2.glPushMatrix();
gl2.glTranslatef(0, 3.2f, 0);
gl2.glRotatef(angle__ + 30, 0, 1, 0);
triangle.run();
gl2.glPopMatrix();
gl2.glPushMatrix();
gl2.glTranslatef(3.2f, 0, 0);
gl2.glRotatef(angle__ + 60, 0, 1, 0);
triangle.run();
gl2.glPopMatrix();
}
gl2.glPopMatrix();
angle__ += 1;
gl2.glPushMatrix();
gl2.glTranslatef(0.05f, -1.5f, 5);
gl2.glScalef(0.05f, 0.05f, 0.05f);
for (Face face : glock3__.faces) {
gl2.glBegin(GL2.GL_POLYGON);
for (FaceVertex vertex : face.vertices) {
gl2.glColor3f(1, 1, 1);
gl2.glNormal3f(vertex.n.x, vertex.n.y, vertex.n.z);
gl2.glVertex3f(vertex.v.x, vertex.v.y, vertex.v.z);
}
gl2.glEnd();
}
gl2.glPopMatrix();
}
private TessOutput tesselateString(String s) {
GlyphVector gv = _font.createGlyphVector(_frc, s);
Shape shape = gv.getOutline();
//
AffineTransform at = new AffineTransform();
at.scale(1, -1);
PathIterator pIt = shape.getPathIterator(at, _font.getSize() / 200.0);
// Create a GLU tesselator
GLUtessellator tess = GLU.gluNewTess();
CharTesselator tessAdapt = new CharTesselator();
GLU.gluTessCallback(tess, GLU.GLU_TESS_VERTEX, tessAdapt);
GLU.gluTessCallback(tess, GLU.GLU_TESS_BEGIN, tessAdapt);
GLU.gluTessCallback(tess, GLU.GLU_TESS_END, tessAdapt);
GLU.gluTessCallback(tess, GLU.GLU_TESS_COMBINE, tessAdapt);
GLU.gluTessCallback(tess, GLU.GLU_TESS_ERROR, tessAdapt);
int winding = pIt.getWindingRule();
if (winding == PathIterator.WIND_EVEN_ODD)
GLU.gluTessProperty(tess, GLU.GLU_TESS_WINDING_RULE, GLU.GLU_TESS_WINDING_ODD);
else if (winding == PathIterator.WIND_NON_ZERO)
GLU.gluTessProperty(tess, GLU.GLU_TESS_WINDING_RULE, GLU.GLU_TESS_WINDING_NONZERO);
else assert (false); // PathIterator should only return these two winding rules
GLU.gluBeginPolygon(tess);
GLU.gluTessNormal(tess, 0, 0, 1);
double[] first = null;
double[] v;
while (!pIt.isDone()) {
v = new double[3];
int type = pIt.currentSegment(v);
v[2] = 0.0;
if (type == PathIterator.SEG_MOVETO) {
first = v;
GLU.gluNextContour(tess, GLU.GLU_UNKNOWN);
GLU.gluTessVertex(tess, v, 0, v);
} else if (type == PathIterator.SEG_LINETO) {
GLU.gluTessVertex(tess, v, 0, v);
} else if (type == PathIterator.SEG_CLOSE) {
assert (first != null); // If this is true, there is an error in the AWT path iterator
GLU.gluTessVertex(tess, first, 0, first);
first = null;
} else {
assert (false); // The path itertor should not return other path types here
}
pIt.next();
}
GLU.gluEndPolygon(tess);
int numVerts = tessAdapt.getVerts().size();
double[] verts = new double[numVerts];
int count = 0;
for (double d : tessAdapt.getVerts()) {
verts[count++] = d;
}
TessOutput ret = new TessOutput();
ret.verts = verts;
ret.bounds = gv.getVisualBounds();
ret.advances = new double[s.length()];
for (int i = 0; i < s.length(); ++i) {
ret.advances[i] = gv.getGlyphMetrics(i).getAdvance();
}
return ret;
}
@Override
public void error(int errNum) {
@SuppressWarnings("unused")
String errorString = GLU.createGLU().gluErrorString(errNum);
assert (false); // TODO: Handle this properly?
}
