public MeshViewer(JFrame f) { super(f); }
- /**
- * Take care of initialization here.
- */
- public void init(GLAutoDrawable gld) {
- GL gl = 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.glEnable(GL.GL_LIGHT1);
- gl.glEnable(GL.GL_LIGHT2);
- gl.glEnable(GL.GL_LIGHT3);
- gl.glEnable(GL.GL_LIGHT4);
- gl.glEnable(GL.GL_LIGHT5);
- */
- gl.glColorMaterial(GL.GL_FRONT_AND_BACK, GL.GL_AMBIENT_AND_DIFFUSE);
- gl.glEnable(GL.GL_COLOR_MATERIAL);
- display(gld);
- }
-
- 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) {
if (transforms==null) return;
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);
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();
- */
}
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);
- 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.glShadeModel(GL.GL_SMOOTH);
- gl.glEnable(GL.GL_LIGHTING);
- gl.glDrawBuffer(GL.GL_FRONT);
}