@Override
public void display(GLContext context) {
initializeNewMembers(context, true);
validateLayout(context);
validateListenerShapes(context);
Rectangle b = getBounds();
if (b.width == 0 || b.height == 0) return;
GL gl = context.getGL();
try {
gl.glEnable(GL.GL_SCISSOR_TEST);
// TODO: scissor so as not to overrun the parent viewport
// TODO: reconcile viewport with GLGlimpseListener viewport call
gl.glViewport(b.x, b.y, b.width, b.height);
gl.glScissor(b.x, b.y, b.width, b.height);
for (Member m : members) {
if (m.callback != null) m.callback.preDisplay(m.listener, context, isHovered());
m.listener.display(context);
if (m.callback != null) m.callback.postDisplay(m.listener, context, isHovered());
}
} finally {
gl.glDisable(GL.GL_SCISSOR_TEST);
}
}
// Method for handling window resizing
public void projection(GL gl, int width, int height) {
gl.glViewport(0, 0, width, height);
double aspect = (double) width / height;
double l, r, b, t, n;
// Move near plane closer, but also shrink frustum so that
// field-of-view stays the same -- this way not much stuff
// gets clipped
double zoom = 10;
// Preserve aspect ratio
if (aspect > 1) {
r = aspect / zoom;
t = 1 / zoom;
} else {
r = 1 / zoom;
t = 1 / (zoom * aspect);
}
// Window has (0,0) in center
l = -r;
b = -t;
// Set near plane location
// (making this smaller reduces the field-of-view)
n = 2;
// Set the world projection
gl.glMatrixMode(GL.GL_PROJECTION);
gl.glLoadIdentity();
gl.glFrustum(l, r, b, t, n / zoom, 500);
gl.glMatrixMode(GL.GL_MODELVIEW);
}
public void reshape(Rectangle bounds) {
gl.glViewport(
(int) bounds.getX(),
(int) bounds.getY(),
(int) bounds.getWidth(),
(int) bounds.getHeight());
this.bounds = bounds;
}
public void reshape(GLAutoDrawable drawable, int x, int y, int w, int h) {
GL gl = drawable.getGL();
gl.glViewport(0, 0, w, h);
gl.glMatrixMode(GL.GL_PROJECTION);
gl.glLoadIdentity();
gl.glOrtho(0, w, 0, h, -1.0, 1.0);
gl.glMatrixMode(GL.GL_MODELVIEW);
}
public void setViewPort(int x, int y, int w, int h) {
if (x != vpX || vpY != y || vpW != w || vpH != h) {
GL gl = GLContext.getCurrentGL();
gl.glViewport(x, y, w, h);
vpX = x;
vpY = y;
vpW = w;
vpH = h;
}
}
public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {
GL gl = drawable.getGL();
gl.glMatrixMode(GL.GL_PROJECTION);
gl.glLoadIdentity();
// JOptionPane.showMessageDialog(App.getInstance().getMainWindow(), width + "x" + height);
// //TEST
gl.glViewport(0, 0, width, height);
gl.glOrtho(0, width, height, 0, 0, 128);
// notify view
controller.resize();
}
public void setOrthographicView(int w, int h) {
gl.glViewport(0, 0, w, h);
gl.glMatrixMode(GL.GL_PROJECTION);
gl.glLoadIdentity();
glu.gluOrtho2D(0.0, w, 0.0, h);
gl.glMatrixMode(GL.GL_MODELVIEW);
gl.glLoadIdentity();
}
public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {
_gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
_gl.glViewport(0, 0, width, height);
// 視体積の設定
_gl.glMatrixMode(GL.GL_PROJECTION);
_gl.glLoadIdentity();
// 見る位置
_gl.glMatrixMode(GL.GL_MODELVIEW);
_gl.glLoadIdentity();
}
public final void reshape(
final GLAutoDrawable drawable, final int x, final int y, final int width, final int height) {
Debug.print();
final GL gl = drawable.getGL();
gl.glMatrixMode(GL.GL_PROJECTION);
gl.glLoadIdentity();
gl.glFrustum(
-1.0f, 1.0f, -1.0f, 1.0f, this.camera.getNearZClipping(), this.camera.getFarZClipping());
gl.glViewport(x, y, width, height);
}
public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {
GL gl = drawable.getGL();
GLU glu = new GLU();
if (height <= 0) {
height = 1;
}
final float h = (float) width / (float) height;
gl.glViewport(0, 0, width, height);
gl.glMatrixMode(GL.GL_PROJECTION);
gl.glLoadIdentity();
glu.gluPerspective(45.0f, h, 1.0, 20.0);
gl.glMatrixMode(GL.GL_MODELVIEW);
gl.glLoadIdentity();
}
/** OpenGL reshape function Perspective and view calls go here */
@Override
public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {
final GL gl = drawable.getGL();
final GLU glu = new GLU();
gl.setSwapInterval(1);
gl.glViewport(0, 0, width, height);
gl.glMatrixMode(GL.GL_PROJECTION);
gl.glLoadIdentity();
glu.gluPerspective(45.0f, (double) width / (double) height, 0.1f, 1000.0f);
gl.glMatrixMode(GL.GL_MODELVIEW);
gl.glLoadIdentity();
}
public void display(GLAutoDrawable glDrawable) {
GL gl = glDrawable.getGL();
// Store old matrices
gl.glMatrixMode(GL.GL_MODELVIEW);
gl.glPushMatrix();
gl.glLoadIdentity();
gl.glMatrixMode(GL.GL_PROJECTION);
gl.glPushMatrix();
gl.glLoadIdentity();
gl.glViewport(0, 0, glDrawable.getWidth(), glDrawable.getHeight());
// Store enabled state and disable lighting, texture mapping and the depth buffer
gl.glPushAttrib(GL.GL_ENABLE_BIT);
gl.glDisable(GL.GL_BLEND);
gl.glDisable(GL.GL_LIGHTING);
gl.glDisable(GL.GL_TEXTURE_2D);
gl.glDisable(GL.GL_DEPTH_TEST);
// Retrieve the current viewport and switch to orthographic mode
IntBuffer viewPort = BufferUtil.newIntBuffer(4);
gl.glGetIntegerv(GL.GL_VIEWPORT, viewPort);
glu.gluOrtho2D(0, viewPort.get(2), viewPort.get(3), 0);
// Render the text
gl.glColor3f(1, 1, 1);
int x = OFFSET;
int maxx = 0;
int y = OFFSET + CHAR_HEIGHT;
if (keyboardEntries.size() > 0) {
gl.glRasterPos2i(x, y);
glut.glutBitmapString(GLUT.BITMAP_HELVETICA_12, KEYBOARD_CONTROLS);
maxx =
Math.max(
maxx, OFFSET + glut.glutBitmapLength(GLUT.BITMAP_HELVETICA_12, KEYBOARD_CONTROLS));
y += OFFSET;
x += INDENT;
for (int i = 0; i < keyboardEntries.size(); i++) {
gl.glRasterPos2f(x, y);
String text = (String) keyboardEntries.get(i);
glut.glutBitmapString(GLUT.BITMAP_HELVETICA_12, text);
maxx = Math.max(maxx, OFFSET + glut.glutBitmapLength(GLUT.BITMAP_HELVETICA_12, text));
y += OFFSET;
}
}
if (mouseEntries.size() > 0) {
x = maxx + OFFSET;
y = OFFSET + CHAR_HEIGHT;
gl.glRasterPos2i(x, y);
glut.glutBitmapString(GLUT.BITMAP_HELVETICA_12, MOUSE_CONTROLS);
y += OFFSET;
x += INDENT;
for (int i = 0; i < mouseEntries.size(); i++) {
gl.glRasterPos2f(x, y);
glut.glutBitmapString(GLUT.BITMAP_HELVETICA_12, (String) mouseEntries.get(i));
y += OFFSET;
}
}
// Restore enabled state
gl.glPopAttrib();
// Restore old matrices
gl.glPopMatrix();
gl.glMatrixMode(GL.GL_MODELVIEW);
gl.glPopMatrix();
}
/**
* Draws the five sides of the hemicube into the provided drawable
*
* @param drawable
* @param which
* @param near
* @param far
* @param bCollect
*/
public void drawHemiCube(
GLAutoDrawable drawable, int which, double near, double far, boolean bCollect) {
// TODO - PART 1 - DRAW HEMICUBE!
GL gl = drawable.getGL();
GLU glu = new GLU();
/* Return the face based on which parameter */
int[] vertices = scene.getObject().getFace(which);
/* Find the center of the face */
/* Center of the face is the average of the three vertices */
/* Using returned list of vertex indices, find the vertices
* corresponding to a particular face */
Vertex v1 = scene.getObject().vertexList.get(vertices[0]);
Vertex v2 = scene.getObject().vertexList.get(vertices[1]);
Vertex v3 = scene.getObject().vertexList.get(vertices[2]);
/* Locate center of face */
/* Average of three vertices */
Point3d centerPoint = new Point3d();
centerPoint = new Point3d(v1.p);
centerPoint.add(v2.p);
centerPoint.add(v3.p);
centerPoint.scale(0.33333);
/* Set up camera frame */
/* --- Surface normal --- */
/* Declare points of vertex for face */
Point3d p1 = new Point3d(v1.p);
Point3d p2 = new Point3d(v2.p);
Point3d p3 = new Point3d(v3.p);
/* Declare vector u as p2-p1 */
Point3d uVec = new Point3d(p2);
uVec.sub(p1);
Vector3d u = new Vector3d(uVec);
/* Declare vector v as p3-p1 */
Point3d vVec = new Point3d(p3);
vVec.sub(p1);
Vector3d v = new Vector3d(vVec);
/* Make normal vector */
Vector3d norm = new Vector3d();
norm.cross(u, v);
/* --- Vectors Orthonormal to Normal --- */
Point3d vec1pt = new Point3d(p1);
vec1pt.sub(p2);
Vector3d vec1 = new Vector3d(vec1pt);
vec1.cross(vec1, norm); // Cross surface normal with vec1 to get orthogonal vector
Vector3d vec2 = new Vector3d();
vec2.cross(
norm,
vec1); // Cross product of surface normal with new vector vec1 to get 2nd orthogonal vector
/* Make unit vectors */
norm.normalize();
vec1.normalize();
vec2.normalize();
/* Set up the five different frustums, and stitch together using viewPort */
/* Viewport to set up the view of the scene */
/* ----- FRONT FACE ----- */
gl.glPushMatrix();
gl.glViewport(0, 0, drawable.getWidth(), drawable.getHeight() / 3);
/* Set up frustums for this face */
gl.glMatrixMode(gl.GL_PROJECTION);
gl.glLoadIdentity();
gl.glFrustum(-near, near, -near, near, near, far);
/* Position camera at center of specified patch (which) */
gl.glMatrixMode(gl.GL_MODELVIEW);
gl.glLoadIdentity();
glu.gluLookAt(
centerPoint.x,
centerPoint.y,
centerPoint.z,
centerPoint.x + norm.x,
centerPoint.y + norm.y,
centerPoint.z + norm.z,
centerPoint.x + vec1.x,
centerPoint.y + vec1.y,
centerPoint.z + vec1.z);
/* Draw the frustum to screen */
draw(drawable, scene.drawStyle.IDENT);
gl.glPopMatrix();
/* ----- BOTTOM FACE ----- */
gl.glPushMatrix();
gl.glViewport(0, drawable.getHeight() / 3, drawable.getWidth(), drawable.getHeight() / 6);
gl.glMatrixMode(gl.GL_PROJECTION);
gl.glLoadIdentity();
gl.glFrustum(-near, near, 0, near, near, far);
/* Position camera at center of specified patch (which) */
gl.glMatrixMode(gl.GL_MODELVIEW);
gl.glLoadIdentity();
glu.gluLookAt(
centerPoint.x,
centerPoint.y,
centerPoint.z,
centerPoint.x + (-vec1.x),
centerPoint.y + (-vec1.y),
centerPoint.z + (-vec1.z),
centerPoint.x + norm.x,
centerPoint.y + norm.y,
centerPoint.z + norm.z);
/* Draw the frustum to screen */
draw(drawable, scene.drawStyle.IDENT);
gl.glPopMatrix();
/* ----- TOP FACE ----- */
gl.glPushMatrix();
gl.glViewport(
0,
(drawable.getHeight() / 3) + (drawable.getHeight() / 6),
drawable.getWidth(),
drawable.getHeight() / 6);
gl.glMatrixMode(gl.GL_PROJECTION);
gl.glLoadIdentity();
gl.glFrustum(-near, near, -near, 0, near, far);
/* Position camera at center of specified patch (which) */
gl.glMatrixMode(gl.GL_MODELVIEW);
gl.glLoadIdentity();
glu.gluLookAt(
centerPoint.x,
centerPoint.y,
centerPoint.z,
centerPoint.x + vec1.x,
centerPoint.y + vec1.y,
centerPoint.z + vec1.z,
centerPoint.x - norm.x,
centerPoint.y - norm.y,
centerPoint.z - norm.z);
/* Draw the frustum to screen */
draw(drawable, scene.drawStyle.IDENT);
gl.glPopMatrix();
/* ----- LEFT FACE ----- */
gl.glPushMatrix();
gl.glViewport(
0,
(drawable.getHeight() / 3) + 2 * (drawable.getHeight() / 6),
drawable.getWidth(),
drawable.getHeight() / 6);
gl.glMatrixMode(gl.GL_PROJECTION);
gl.glLoadIdentity();
gl.glFrustum(0, near, -near, near, near, far);
/* Position camera at center of specified patch (which) */
gl.glMatrixMode(gl.GL_MODELVIEW);
gl.glLoadIdentity();
glu.gluLookAt(
centerPoint.x,
centerPoint.y,
centerPoint.z,
centerPoint.x + vec2.x,
centerPoint.y + vec2.y,
centerPoint.z + vec2.z,
centerPoint.x + vec1.x,
centerPoint.y + vec1.y,
centerPoint.z + vec1.z);
/* Draw the frustum to screen */
draw(drawable, scene.drawStyle.IDENT);
gl.glPopMatrix();
/* ----- RIGHT FACE ----- */
gl.glPushMatrix();
gl.glViewport(
0,
(drawable.getHeight() / 3) + 3 * (drawable.getHeight() / 6),
drawable.getWidth(),
drawable.getHeight() / 6);
gl.glMatrixMode(gl.GL_PROJECTION);
gl.glLoadIdentity();
gl.glFrustum(near, 0, -near, near, near, far);
/* Position camera at center of specified patch (which) */
gl.glMatrixMode(gl.GL_MODELVIEW);
gl.glLoadIdentity();
glu.gluLookAt(
centerPoint.x,
centerPoint.y,
centerPoint.z,
centerPoint.x + (-vec2.x),
centerPoint.y + (-vec2.y),
centerPoint.z + (-vec2.z),
centerPoint.x + vec1.x,
centerPoint.y + vec1.y,
centerPoint.z + vec1.z);
/* Draw the frustum to screen */
draw(drawable, scene.drawStyle.IDENT);
gl.glPopMatrix();
/* ---- End Frustums ---- */
// if collecting the form factors, then read back and process the data
if (bCollect) {
gl.glFlush();
gl.glFinish();
gl.glReadPixels(
0, 0, divisions * 2, divisions * 6, GL.GL_RGBA, GL.GL_UNSIGNED_BYTE, pixelDataBuffer);
collectData(which);
}
}
public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {
GL gl = drawable.getGL();
gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
gl.glViewport(0, 0, width, height);
return;
}
public void prerenderToTexture(GL gl) {
int texSize = 256;
final int[] tmp = new int[1];
gl.glGenTextures(1, tmp, 0);
textureID = tmp[0];
gl.glBindTexture(GL_TEXTURE_2D, textureID);
gl.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
gl.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
gl.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
gl.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
gl.glTexImage2D(
GL_TEXTURE_2D, 0, GL_RGBA, texSize, texSize, 0, GL_BGRA, GL_UNSIGNED_BYTE, null);
final int[] fbo = new int[1];
gl.glGenFramebuffersEXT(1, IntBuffer.wrap(fbo));
gl.glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, fbo[0]);
gl.glFramebufferTexture2DEXT(
GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, textureID, 0);
gl.glDrawBuffers(1, IntBuffer.wrap(new int[] {GL_COLOR_ATTACHMENT0_EXT}));
final int[] rba = new int[1];
gl.glGenRenderbuffersEXT(1, IntBuffer.wrap(rba));
gl.glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, rba[0]);
gl.glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_DEPTH_COMPONENT, texSize, texSize);
gl.glFramebufferRenderbufferEXT(
GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_RENDERBUFFER_EXT, rba[0]);
gl.glPushMatrix();
gl.glLoadIdentity();
gl.glPushAttrib(GL_VIEWPORT_BIT);
gl.glViewport(0, 0, texSize, texSize);
gl.glMatrixMode(GL.GL_PROJECTION);
gl.glPushMatrix();
gl.glLoadIdentity();
gl.glOrtho(0, texSize, 0, texSize, 0, 10);
gl.glMatrixMode(GL.GL_MODELVIEW);
Set<MapElement> map = State.getInstance().getMapInfo().queryElements(detailLevel, bounds, true);
gl.glDisable(GL_TEXTURE_2D);
gl.glColor3f(1, 1, 1);
for (MapElement element : map) {
if (element instanceof Street) {
drawLine(
gl,
((Street) element).getDrawingSize() / (float) Projection.getZoomFactor(detailLevel),
((Street) element).getNodes());
}
}
gl.glColor3f(0.3f, 0.3f, 0.3f);
for (MapElement element : map) {
if ((element instanceof Area) && (((Area) element).getWayInfo().isBuilding())) {
gl.glBegin(GL_POLYGON);
for (Node node : ((Area) element).getNodes()) {
Coordinates pos = getLocalCoordinates(node.getPos());
gl.glVertex3f(pos.getLongitude(), pos.getLatitude(), 0f);
}
gl.glEnd();
}
}
gl.glEnable(GL_TEXTURE_2D);
gl.glMatrixMode(GL.GL_PROJECTION);
gl.glPopMatrix();
gl.glMatrixMode(GL.GL_MODELVIEW);
gl.glPopAttrib();
gl.glPopMatrix();
gl.glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
gl.glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, 0);
gl.glDeleteFramebuffersEXT(1, fbo, 0);
gl.glDeleteRenderbuffersEXT(1, rba, 0);
}