import edu.berkeley.qfat.geom.*;
import edu.berkeley.qfat.geom.Point;
-public class MeshViewer extends Viewer {
+public class MeshViewer implements GLEventListener, MouseListener, MouseMotionListener, KeyListener, MouseWheelListener {
- public int whichNeighbor = 1;
+ Mesh.Vertex closest = null;
- public double temp;
- public boolean tileon = true;
- public boolean tilemeshon = false;
- public boolean goalon = true;
- public boolean anneal = false;
- public boolean hillclimb = false;
- public boolean neighbors = false;
- public boolean neighborsWire = false;
- public boolean neighborsWireOne = false;
- public boolean errorNormals = false;
+ private int mousex;
+ private int mousey;
+ private Matrix projection = null;
+ private Point clickPoint = null;
+ private GLCanvas glcanvas;
+ private boolean updateVisibilities = false;
- public boolean force = false;
- public Matrix[] transforms;
- public Mesh.Vertex[] points;
- public int breaks = 0;
+ private HashSet<Mesh> meshes = new HashSet<Mesh>();
- public int temps;
- public int accepts;
- public int vertss;
- protected HashSet<Mesh.T> safeTriangles = new HashSet<Mesh.T>();
+ public synchronized void addMesh(Mesh m) { meshes.add(m); }
+ public synchronized void removeMesh(Mesh m) { meshes.remove(m); }
- public MeshViewer(JFrame f) { super(f); }
+ float tz = 0;
+ float anglex = 0;
+ float angley = 0;
+ public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) { }
+ public void displayChanged(GLAutoDrawable drawable, boolean modeChanged, boolean deviceChanged) { }
- public void _display(GLAutoDrawable drawable, GL gl) {
+ public synchronized void init(GLAutoDrawable gld) {
+ GL gl = glcanvas.getGL();//gld.getGL();
+ gl.glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
+ gl.glViewport(0, 0, 500, 300);
+ gl.glEnable(GL.GL_DEPTH_TEST);
+ gl.glClearDepth(1.0);
+ gl.glDepthFunc(GL.GL_LEQUAL);
+ gl.glMatrixMode(GL.GL_PROJECTION);
+ gl.glLoadIdentity();
+ gl.glMatrixMode(GL.GL_MODELVIEW);
+
+ float mat_specular[] = { 0.5f, 0.5f, 0.5f, 0.5f };
+ float mat_shininess[] = { 50.0f };
+ gl.glShadeModel(GL.GL_SMOOTH);
+ //gl.glMaterialfv(GL.GL_FRONT, GL.GL_DIFFUSE, mat_specular, 0);
+ //gl.glMaterialfv(GL.GL_FRONT, GL.GL_SPECULAR, mat_specular, 0);
+ //gl.glMaterialfv(GL.GL_FRONT, GL.GL_AMBIENT, new float[] { 0.3f, 0.3f, 0.3f, 0.3f }, 0);
+ //gl.glMaterialfv(GL.GL_FRONT, GL.GL_SHININESS, mat_shininess, 0);
+ gl.glLightfv(GL.GL_LIGHT0, GL.GL_POSITION, new float[] { 1.0f, 4.0f, -10.0f, 0.0f }, 0);
+ gl.glLightfv(GL.GL_LIGHT1, GL.GL_POSITION, new float[] { -10.0f, 10.0f, 10.0f, 0.0f }, 0);
+ gl.glLightfv(GL.GL_LIGHT2, GL.GL_POSITION, new float[] { 10.0f, -10.0f, 10.0f, 0.0f }, 0);
+ gl.glLightfv(GL.GL_LIGHT3, GL.GL_POSITION, new float[] { 10.0f, 10.0f, -10.0f, 0.0f }, 0);
+ gl.glLightfv(GL.GL_LIGHT4, GL.GL_POSITION, new float[] { -10.0f, 10.0f, -10.0f, 0.0f }, 0);
+ gl.glLightfv(GL.GL_LIGHT5, GL.GL_POSITION, new float[] { 10.0f, -10.0f, -10.0f, 0.0f }, 0);
+ gl.glEnable(GL.GL_LIGHTING);
+ gl.glEnable(GL.GL_LIGHT0);
+
+ gl.glColorMaterial(GL.GL_FRONT_AND_BACK, GL.GL_AMBIENT_AND_DIFFUSE);
+ gl.glEnable(GL.GL_COLOR_MATERIAL);
+
+ display(gld);
+
+ // hack to get around Mac OS bug
+ IntBuffer buf = ByteBuffer.allocateDirect(9*4*4).order(ByteOrder.nativeOrder()).asIntBuffer();
+ gl.glReadPixels(0,0, 1, 1, gl.GL_RGB, gl.GL_UNSIGNED_BYTE, buf);
+ }
- if (transforms==null) return;
- glcanvas.setSize(f.getWidth(), f.getHeight() - 100);
- Graphics2D g = (Graphics2D)f.getGraphics();
- g.setColor(Color.black);
- g.fillRect(0, f.getHeight()-100, f.getWidth(), f.getHeight());
- g.setColor(Color.red);
- int top = f.getHeight()-70;
- g.drawString("temperature: "+temps, 10, 30+top);
- g.drawString("acceptance: "+accepts, 10, 50+top);
- g.drawString("vertices: "+vertss, 10, 70+top);
- g.fillRect(140, 25+top, temps, 10);
- g.fillRect(140, 45+top, accepts, 10);
- g.fillRect(140, 65+top, vertss, 10);
+ public synchronized final void display(GLAutoDrawable drawable) {
+ glcanvas.setSize(glcanvas.getParent().getWidth(), glcanvas.getParent().getHeight() - 100);
+ GL gl = glcanvas.getGL();//drawable.getGL();
GLU glu = new GLU();
gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
gl.glPointSize(5.0f);
gl.glLoadIdentity();
glu.gluPerspective(50, ((float)drawable.getWidth())/drawable.getHeight(), 0.5, 10);
+
glu.gluLookAt(0, 0, -((tz/10)-1), 0, 0, 0, 0, 1, 0);
gl.glRotatef(anglex/3, 0, 1, 0);
gl.glRotatef(-(angley/3), 1, 0, 0);
-
- gl.glDisable(GL.GL_LIGHTING);
- gl.glColor4f(1, 0, 0, 1);
- gl.glBegin(GL.GL_LINES);
- gl.glVertex3f(0,0,0);
- gl.glVertex3f(.3f,0,0);
- gl.glEnd();
- gl.glColor4f(0, 1, 0, 1);
- gl.glBegin(GL.GL_LINES);
- gl.glVertex3f(0,0,0);
- gl.glVertex3f(0,.3f,0);
- gl.glEnd();
- gl.glColor4f(0, 0, 1, 1);
- gl.glBegin(GL.GL_LINES);
- gl.glVertex3f(0,0,0);
- gl.glVertex3f(0,0,.3f);
- gl.glEnd();
gl.glEnable(GL.GL_LIGHTING);
+ gl.glShadeModel(GL.GL_SMOOTH);
+ for(Mesh mesh : meshes)
+ mesh.render(gl, Matrix.ONE);
-
- gl.glBegin(GL.GL_TRIANGLES);
- if (tileon)
- draw(gl, true, safeTriangles);
- if (tilemeshon)
- draw(gl, false, safeTriangles);
- gl.glEnd();
-
- //draw(gl, false, tile);
-
- gl.glBegin(GL.GL_TRIANGLES);
- gl.glColor4f((float)0.5, (float)0.5, (float)0.5, (float)0.8);
- if (goalon)
- draw(gl, false, goal);
- gl.glEnd();
-
-
- int i = 0;
- //gl.glDisable(GL.GL_DEPTH_TEST);
- gl.glColor4f(1,1,1,1);
- for(Matrix m : transforms) {
- /*
- gl.glColor4f(0, 1, 1, 1);
- gl.glBegin(GL.GL_LINES);
- new Point(0,0,0).glVertex(gl);
- new Point(0,0,0).plus(m.getTranslationalComponent()).glVertex(gl);
- gl.glEnd();
- gl.glEnable(GL.GL_LIGHTING);
- */
- //if (v1.z==0 && v1.y==0) continue;
- i++;
- if (neighborsWireOne && i!=whichNeighbor) continue;
- //if (i>4) continue;
- /*
- Point p = new Point(0, 0, 0).times(m);
- Vec v = new Vec(p.x, p.y, p.z);
- v = v.times((float)1.04);
- gl.glTranslatef(v.x, v.y, v.z);
- */
- if (neighbors) draw(gl, true, safeTriangles, m);
- else if (neighborsWire || neighborsWireOne) draw(gl, false, safeTriangles, m);
- /*
- gl.glTranslatef(-v.x, -v.y, -v.z);
- */
- }
- //gl.glEnable(GL.GL_DEPTH_TEST);
-
- gl.glDisable(GL.GL_LIGHTING);
- gl.glShadeModel(GL.GL_FLAT);
+ // highlight the point closest to the mouse; we do this here to avoid flicker
if (closest != null) {
+ gl.glDisable(GL.GL_LIGHTING);
+ gl.glShadeModel(GL.GL_FLAT);
gl.glColor3f(1,1,1);
gl.glBegin(gl.GL_POINTS);
closest.getPoint().glVertex(gl);
gl.glEnd();
- /*
- Mesh.Vertex v2 = closest.hack(gl, getMouse());
- gl.glBegin(GL.GL_LINES);
- closest.getPoint().glVertex(gl);
- if (v2 != null) v2.getPoint().glVertex(gl);
- gl.glEnd();
- */
}
+ projection = Matrix.getProjectionMatrix(gl);
+
+ if (updateVisibilities) {
+ updateVisibilities = false;
+ // update vertex visibilities
+ updateVisibility(gl);
+
+ //Matrix projection = Matrix.getProjectionMatrix(gl);
+ double dist = Double.MAX_VALUE;
+ closest = null;
+ for(Mesh mesh : meshes)
+ if (mesh.option_selectable)
+ for(Mesh.Vertex v : mesh.vertices()) {
+ if (!v.visible) continue;
+ Point p = projection.times(v.getPoint());
+ int x = (int)p.x;
+ int y = (int)p.y;
+ int mousex = (int)getMouse().x;
+ int mousey = (int)getMouse().y;
+ if (closest==null || (x-mousex)*(x-mousex)+(y-mousey)*(y-mousey) < dist) {
+ dist = (x-mousex)*(x-mousex)+(y-mousey)*(y-mousey);
+ closest = v;
+ }
+ }
+ }
+ }
+
+ protected synchronized void updateVisibility(GL gl) {
+ IntBuffer buf = ByteBuffer.allocateDirect(9*4*4).order(ByteOrder.nativeOrder()).asIntBuffer();
gl.glFlush();
gl.glDrawBuffer(GL.GL_BACK);
- gl.glReadBuffer( GL.GL_BACK );
- gl.glPixelStorei( GL.GL_PACK_ALIGNMENT, 1);
+ gl.glReadBuffer(GL.GL_BACK);
+ gl.glPixelStorei(GL.GL_PACK_ALIGNMENT, 1);
gl.glFlush();
gl.glDisable(GL.GL_LIGHTING);
gl.glShadeModel(GL.GL_FLAT);
-
- IntBuffer buf = ByteBuffer.allocateDirect(9*4*4).order(ByteOrder.nativeOrder()).asIntBuffer();
gl.glColor3f(0,0,0);
gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
- double dist = Double.MAX_VALUE;
- if (clickPoint==null) closest = null;
- synchronized(this) {
- for(Mesh.T t : safeTriangles)
- t.glTriangle(gl, null);
- for(Mesh.Vertex v : tile.vertices()) {
- Point p = v.getPoint();
- gl.glColor3f(1,1,1);
- gl.glBegin(gl.GL_POINTS);
- p.glVertex(gl);
- gl.glEnd();
- gl.glFlush();
-
- Point projected = projection.times(p);
- int x = (int)projected.x;
- int y = (int)projected.y;
- gl.glReadPixels(x-1, y-1, 3, 3, gl.GL_RGB, gl.GL_UNSIGNED_BYTE, buf);
-
- boolean vis = false;
- for(int j=0; j<9*4; j++) vis |= buf.get(j)!=0;
- v.visible = vis;
- if (vis) {
- gl.glColor3f(0,0,0);
+ for(Mesh mesh : meshes) mesh.render(gl, Matrix.ONE);
+ for(Mesh mesh : meshes)
+ if (mesh.option_selectable)
+ for(Mesh.Vertex v : mesh.vertices()) {
+ Point p = v.getPoint();
+ gl.glColor3f(1,1,1);
gl.glBegin(gl.GL_POINTS);
p.glVertex(gl);
gl.glEnd();
- y = glcanvas.getHeight()-y;
- if (clickPoint==null) {
- if (closest==null || (x-mousex)*(x-mousex)+(y-mousey)*(y-mousey) < dist) {
- dist = (x-mousex)*(x-mousex)+(y-mousey)*(y-mousey);
- closest = v;
- }
+ gl.glFlush();
+
+ Point projected = projection.times(p);
+ gl.glReadPixels((int)projected.x-1, (int)projected.y-1, 3, 3, gl.GL_RGB, gl.GL_UNSIGNED_BYTE, buf);
+
+ boolean vis = false;
+ for(int j=0; j<9*4; j++) vis |= buf.get(j)!=0;
+ v.visible = vis;
+ if (vis) {
+ gl.glColor3f(0,0,0);
+ gl.glBegin(gl.GL_POINTS);
+ p.glVertex(gl);
+ gl.glEnd();
}
}
- }
- }
gl.glShadeModel(GL.GL_SMOOTH);
gl.glEnable(GL.GL_LIGHTING);
gl.glDrawBuffer(GL.GL_FRONT);
}
+ /** return the position of the mouse as a point in window-space */
+ public Point getMouse() {
+ return new Point(mousex, glcanvas.getHeight()-mousey, 0);
+ }
- private void draw(GL gl, boolean triangles, Iterable<Mesh.T> tris) { draw(gl, triangles, tris, Matrix.ONE); }
- private void draw(GL gl, boolean triangles, Iterable<Mesh.T> tris, Matrix m) {
- float red = 0.0f;
- float green = 0.0f;
- float blue = 0.0f;
- synchronized(this) {
- for(Mesh.T t : tris) {
- if (red < 0.15) red = 1.0f;
- if (green < 0.15) green = 1.0f;
- if (blue < 0.15) blue = 1.0f;
- red -= .09f;
- green -= .12f;
- blue -= .15f;
+ /** return the position where the mouse button was pressed, or null if it is not currently pressed */
+ public Point getMouseClick() {
+ return clickPoint;
+ }
- /*
- if (triangles) switch(t.color) {
- case 0: gl.glColor4f((float)0.25, (float)0.25, (float)0.75, (float)0.3); break;
- case 1: gl.glColor4f((float)0.25, (float)0.75, (float)0.25, (float)0.3); break;
- case 2: gl.glColor4f((float)0.75, (float)0.25, (float)0.25, (float)0.3); break;
- case 3: gl.glColor4f((float)0.50, (float)0.50, (float)0.50, (float)0.3); break;
- case 4: gl.glColor4f((float)0.25, (float)0.75, (float)0.75, (float)0.3); break;
- case 5: gl.glColor4f((float)0.25, (float)0.75, (float)0.75, (float)0.3); break;
- case 6: gl.glColor4f((float)0.75, (float)0.25, (float)0.75, (float)0.3); break;
- }
- */
-
- gl.glColor4f((float)(0.25+(0.05*t.color)),
- (float)(0.25+(0.05*t.color)),
- (float)(0.75+(0.05*t.color)),
- (float)0.3);
- //if (t.v1().visible && t.v2().visible && t.v3().visible) continue;
+ public void mouseWheelMoved(MouseWheelEvent e) {
+ tz -= e.getWheelRotation();
+ }
- /*
- if (t.e1().pair.t==null) gl.glColor4f((float)0.25, (float)0.25, (float)0.75, (float)0.3);
- else if (t.e2().pair.t==null) gl.glColor4f((float)0.25, (float)0.25, (float)0.75, (float)0.3);
- else if (t.e3().pair.t==null) gl.glColor4f((float)0.25, (float)0.25, (float)0.75, (float)0.3);
- else gl.glColor4f((float)0.75, (float)0.25, (float)0.25, (float)0.3);
- */
- //gl.glBegin(GL.GL_LINES);
+ public void keyTyped(KeyEvent e) { }
+ public void keyPressed(KeyEvent e) { }
+ public void keyReleased(KeyEvent e) { }
- if (triangles) {
- t.glTriangle(gl, m);
- } else {
- gl.glDisable(GL.GL_LIGHTING);
- gl.glBegin(GL.GL_LINES);
- gl.glColor3f(1, 1, 1);
- m.times(t.e1().p1.goodp).glVertex(gl);
- m.times(t.e1().p2.goodp).glVertex(gl);
- m.times(t.e2().p1.goodp).glVertex(gl);
- m.times(t.e2().p2.goodp).glVertex(gl);
- m.times(t.e3().p1.goodp).glVertex(gl);
- m.times(t.e3().p2.goodp).glVertex(gl);
- gl.glEnd();
- gl.glEnable(GL.GL_LIGHTING);
- }
+ public void mouseClicked(MouseEvent e) { }
+ public void mouseEntered(MouseEvent e) { }
+ public void mouseExited(MouseEvent e) { }
+ public void mousePressed(MouseEvent e) {
+ clickPoint = getMouse();
+ }
- Point centroid = t.centroid();
- gl.glBegin(GL.GL_LINES);
- gl.glColor3f(1, 1, 1);
+ public void mouseReleased(MouseEvent e) {
+ clickPoint = null;
+ }
- if (triangles && errorNormals)
- for(Mesh.Vertex p : new Mesh.Vertex[] { t.v1(), t.v2(), t.v3() }) {
- if (p.ok) {
- //gl.glDisable(GL.GL_LIGHTING);
- gl.glBegin(GL.GL_LINES);
- gl.glColor3f(1, 1, 1);
- p.p.glVertex(gl);
- p.p.plus(p.norm().times((float)p.error()*10)).glVertex(gl);
- //if (p.nearest_in_other_mesh != null) p.nearest_in_other_mesh.p.glVertex(gl);
- //tile.nearest(p).centroid().glVertex(gl);
- gl.glEnd();
- //gl.glEnable(GL.GL_LIGHTING);
- }
- }
- gl.glEnd();
-
- }
- }
+ public void mouseMoved(MouseEvent e) {
+ mousex = e.getX();
+ mousey = e.getY();
+ if ((e.getModifiersEx() & MouseEvent.SHIFT_DOWN_MASK) != 0)
+ updateVisibilities = true;
}
- public synchronized void dump() {
- try {
- PrintWriter pw = new PrintWriter(new OutputStreamWriter(new FileOutputStream("dump.stl")));
- pw.println("solid dump");
- for(Mesh.T t : tile) {
- Vec normal = t.norm();
- pw.println("facet normal " + normal.x + " " + normal.y + " " + normal.z);
- pw.println(" outer loop");
- for(Mesh.Vertex v : new Mesh.Vertex[] { t.v1(), t.v2(), t.v3() }) {
- pw.println(" vertex " + v.p.x + " " + v.p.y + " " + v.p.z);
+ public void mouseDragged(MouseEvent e) {
+ if ((e.getModifiersEx() & MouseEvent.SHIFT_DOWN_MASK) != 0) {
+ if (closest != null && projection != null) {
+ synchronized(this) {
+ Point clickClosest = closest == null ? null : closest.getPoint();
+ Vec d1 = projection.inverse().times(getMouse()).minus(projection.inverse().times(clickPoint));
+ Vec delta = d1.plus(clickClosest).minus(closest.getPoint());
+ closest.move(delta, false);
+ }
}
- pw.println(" endloop");
- pw.println("endfacet");
+ } else {
+ anglex -= mousex - e.getX();
+ angley += mousey - e.getY();
}
- pw.println("endsolid dump");
- pw.flush();
- pw.close();
- } catch (Exception e) { throw new RuntimeException(e); }
+ mousex = e.getX();
+ mousey = e.getY();
}
- public void keyPressed(KeyEvent e) {
- super.keyPressed(e);
- switch(e.getKeyCode()) {
- case KeyEvent.VK_SPACE: breaks++; force = true; break;
- case KeyEvent.VK_UP: temp = temp * 2; break;
- case KeyEvent.VK_ENTER: temp = 10; break;
- case KeyEvent.VK_LEFT: whichNeighbor--; break;
- case KeyEvent.VK_RIGHT: whichNeighbor++; break;
- case KeyEvent.VK_D: dump(); break;
- case KeyEvent.VK_E: errorNormals = !errorNormals; break;
- case KeyEvent.VK_A: hillclimb = false; anneal = !anneal; break;
- case KeyEvent.VK_H: anneal = true; hillclimb = !hillclimb; break;
- case KeyEvent.VK_N: neighbors = !neighbors; break;
- case KeyEvent.VK_T: tileon = !tileon; break;
- case KeyEvent.VK_G: goalon = !goalon; break;
- case KeyEvent.VK_M: tilemeshon = !tilemeshon; break;
- }
+ public MeshViewer(JFrame f) {
+ glcanvas = new GLCanvas();
+ glcanvas.addGLEventListener(this);
+ f.add(glcanvas, BorderLayout.CENTER);
+ glcanvas.addMouseListener(this);
+ glcanvas.addMouseMotionListener(this);
+ glcanvas.addMouseWheelListener(this);
+ glcanvas.addKeyListener(this);
+ }
+
+ public void repaint() {
+ glcanvas.repaint();
}
}
\ No newline at end of file
projects / anneal.git / blobdiff