public void display(GLAutoDrawable drawable) {
// System.err.println("SceneUIController: display");
final int width = drawable.getWidth();
final int height = drawable.getHeight();
GL2ES2 gl = drawable.getGL().getGL2ES2();
render(gl, width, height, renderModes, texSize, false);
}
public UIShape getShape(GLAutoDrawable drawable, int x, int y) {
final int width = drawable.getWidth();
final int height = drawable.getHeight();
GL2ES2 gl = drawable.getGL().getGL2ES2();
int index = checkSelection(gl, x, y, width, height);
if (index == -1) return null;
return shapes.get(index);
}
/**
* Setup the viewport correctly in case it was changed.
*
* @param drawable the GLAutoDrawable object to access openGL
*/
@SuppressWarnings("nls")
private void setupViewport(final GLAutoDrawable drawable) {
if (drawable.getContext() == null) {
return;
}
boolean releaseContext = false;
if (GLContext.getCurrent() == null) {
drawable.getContext().makeCurrent();
releaseContext = true;
}
GL2ES1 gl = null;
if (drawable.getGLProfile().hasGLSL()) {
gl = FixedFuncUtil.getFixedFuncImpl(drawable.getGL());
} else if (drawable.getGLProfile().isGL2ES1()) {
gl = drawable.getGL().getGL2ES1();
} else {
if (releaseContext) {
drawable.getContext().release();
}
throw new GraphicsJOGLException(
"Invalid GL profile. Failed to setup Viewport.", drawable.getGLProfile());
}
gl.glViewport(0, 0, drawable.getWidth(), drawable.getHeight());
gl.glMatrixMode(GLMatrixFunc.GL_PROJECTION);
gl.glLoadIdentity();
gl.glOrtho(0, drawable.getWidth(), drawable.getHeight(), 0, -9999, 9999);
// GLU.createGLU().gluOrtho2D(0, drawable.getWidth(), 0,
// drawable.getHeight());
gl.glMatrixMode(GLMatrixFunc.GL_MODELVIEW);
gl.glLoadIdentity();
if (releaseContext) {
drawable.getContext().release();
}
}
public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {
System.err.println(
Thread.currentThread().getName()
+ ": ** reshape: "
+ reshapeCount
+ ": "
+ width
+ "x"
+ height
+ " - "
+ drawable.getWidth()
+ "x"
+ drawable.getHeight());
reshapeCount++;
}
public void display(GLAutoDrawable drawable) {
final GL gl = drawable.getGL();
System.err.println(
Thread.currentThread().getName()
+ ": ** display: "
+ displayCount
+ ": "
+ drawable.getWidth()
+ "x"
+ drawable.getHeight()
+ ", makeShot "
+ makeShot);
if (makeShot) {
makeShot = false;
snapshot(displayCount, null, gl, screenshot, TextureIO.PNG, null);
}
displayCount++;
}
public void printScreen(
int renderModes, GLAutoDrawable drawable, String dir, String objName, boolean exportAlpha)
throws GLException, IOException {
final String modeS = Region.getRenderModeString(renderModes);
final String bname =
String.format(
"%s-msaa%02d-fontsz%02.1f-%03dx%03d-%s%04d",
objName,
drawable.getChosenGLCapabilities().getNumSamples(),
TestTextRendererNEWT00.fontSizeFixed,
drawable.getWidth(),
drawable.getHeight(),
modeS,
vbaaSampleCount[0]);
final String filename = dir + bname + ".png";
if (screenshot.readPixels(drawable.getGL(), false)) {
screenshot.write(new File(filename));
}
}
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();
}
@Override
public boolean run(GLAutoDrawable drawable) {
listener.reshape(drawable, 0, 0, drawable.getWidth(), drawable.getHeight());
return true;
}
@Override
public boolean run(GLAutoDrawable drawable) {
drawable.getGL().glViewport(0, 0, drawable.getWidth(), drawable.getHeight());
return true;
}
@Override
public void display(GLAutoDrawable a) {
GL2 gl2 = a.getGL().getGL2();
this.basicClear(gl2);
width = a.getWidth();
height = a.getHeight();
if (!pause) {
juliaImaginary += juliaInc;
if (juliaImaginary >= 0.95f) juliaInc = -juliaInc;
else if (juliaImaginary <= 0.3f) juliaInc = -juliaInc;
}
// juliaReal += juliaInc2;
// if (juliaReal >= 0.38f)
// juliaInc2 = -juliaInc2;
// else if (juliaImaginary <= 0.35f)
// juliaInc2 = -juliaInc2;
gl2.glMatrixMode(GL2.GL_PROJECTION);
gl2.glLoadIdentity();
gl2.glOrtho(0, 1, 0, 1, -1, 1);
gl2.glMatrixMode(GL2.GL_MODELVIEW);
gl2.glLoadIdentity();
gl2.glColor3d(0.5, 0.5, 0);
shader.bind(gl2);
// Set shader uniform variables
if (use64 == true) {
shader.setUniform1i(gl2, "width", width);
shader.setUniform1i(gl2, "height", height);
shader.setUniform1i(gl2, "iter", iteration);
shader.setUniformf(gl2, "cminX1", (float) dcminx);
shader.setUniformf(gl2, "cminX2", (float) (dcminx - (double) ((float) dcminx)));
shader.setUniformf(gl2, "cminY1", (float) dcminy);
shader.setUniformf(gl2, "cminY2", (float) (dcminy - (double) ((float) dcminy)));
shader.setUniformf(gl2, "cmaxX1", (float) dcmaxx);
shader.setUniformf(gl2, "cmaxX2", (float) (dcmaxx - (double) ((float) dcmaxx)));
shader.setUniformf(gl2, "cmaxY1", (float) dcmaxy);
shader.setUniformf(gl2, "cmaxY2", (float) (dcmaxy - (double) ((float) dcmaxy)));
shader.setUniformf(gl2, "juliaImaginary", juliaImaginary);
shader.setUniformf(gl2, "juliaReal", juliaReal);
} else {
shader.setUniform1i(gl2, "width", width);
shader.setUniform1i(gl2, "height", height);
shader.setUniform1i(gl2, "iter", iteration);
shader.setUniformf(gl2, "cminX", cminx);
shader.setUniformf(gl2, "cminY", cminy);
shader.setUniformf(gl2, "cmaxX", cmaxx);
shader.setUniformf(gl2, "cmaxY", cmaxy);
shader.setUniform1i(gl2, "flag", flag);
shader.setUniformf(gl2, "juliaImaginary", juliaImaginary);
shader.setUniformf(gl2, "juliaReal", juliaReal);
}
// Draw an empty quad so the fragments can propagate to the fragment shader
gl2.glBegin(GL2.GL_QUADS);
gl2.glVertex3d(0, 0, 0);
gl2.glVertex3d(1, 0, 0);
gl2.glVertex3d(1, 1, 0);
gl2.glVertex3d(0, 1, 0);
gl2.glEnd();
shader.unbind(gl2);
// iteration ++;
// if (iteration >= 64) iteration = 1;
// canvas.swapBuffers();
}
@Override
protected void render(GL2 gl, GLAutoDrawable drawable) {
renderer.beginRendering(drawable.getWidth(), drawable.getHeight());
renderer.draw("No time.", 25, 25);
renderer.endRendering();
}
/**
* 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);
}
}
