public void display(GLAutoDrawable drawable) {
GL2 gl = drawable.getGL().getGL2();
//
gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
gl.glPushMatrix();
gl.glRotatef(20.0f, 1.0f, 0.0f, 0.0f);
gl.glPushMatrix();
gl.glTranslatef(-0.75f, 0.5f, 0.0f);
gl.glRotatef(90.0f, 1.0f, 0.0f, 0.0f);
glut.glutSolidTorus(0.275f, 0.85f, 20, 20);
gl.glPopMatrix();
gl.glPushMatrix();
gl.glTranslatef(-0.75f, -0.5f, 0.0f);
gl.glRotatef(270.0f, 1.0f, 0.0f, 0.0f);
glut.glutSolidCone(1.0f, 2.0f, 20, 20);
gl.glPopMatrix();
gl.glPushMatrix();
gl.glTranslatef(0.75f, 0.0f, -1.0f);
glut.glutSolidSphere(1.0f, 20, 20);
gl.glPopMatrix();
gl.glPopMatrix();
gl.glFlush();
}
public void drawTextureToOffScreenTexture(int texId, int attachment)
// public void drawTextureToOffScreenTextureUsingShader(Texture tex, int attachment, Program
// program)
{
GL2 gl = getGL();
// program.bind(gl);
gl.glBindTexture(GL_TEXTURE_2D, texId);
// gl.glBindTexture(GL_TEXTURE_2D, tex.getTextureObject());
// gl.glDrawBuffer(attachment);
gl.glBindFramebuffer(GL_FRAMEBUFFER, attachment); // think this is the new way...
gl.glEnable(GL_TEXTURE_2D);
// gl.glActiveTexture(GL_TEXTURE0);
gl.glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
gl.glViewport(0, 0, fboWidth, fboHeight);
// gl.glUniform1i(program.uniform("theTexture"), 0);
// set projection to ortho
gl.glMatrixMode(GL_PROJECTION);
gl.glTranslatef(1f, 1f, 1f);
gl.glPushMatrix();
{
gl.glLoadIdentity();
RenderUtils.getGLU().gluOrtho2D(0, fboWidth, fboHeight, 0);
gl.glMatrixMode(gl.GL_MODELVIEW);
gl.glPushMatrix();
{
gl.glLoadIdentity();
gl.glColor4f(1f, 1f, 1f, 1f);
drawSquare(gl, 0, 0, fboWidth, fboHeight);
}
gl.glPopMatrix();
gl.glMatrixMode(gl.GL_PROJECTION);
}
gl.glPopMatrix();
gl.glMatrixMode(gl.GL_MODELVIEW);
gl.glDisable(GL_TEXTURE_2D);
// program.unbind(gl);
}
private void renderBlast(GL2 gl) {
GLU glu = new GLU();
Shader shader = Shader.get("dissolve");
if (shader != null) {
shader.enable(gl);
shader.setSampler(gl, "cloudSampler", 0);
shader.setUniform(gl, "dissolveFactor", 1.0f - ((float) blastDuration / 60.0f));
}
gl.glEnable(GL2.GL_TEXTURE_2D);
GLUquadric sphere = glu.gluNewQuadric();
glu.gluQuadricDrawStyle(sphere, GLU.GLU_FILL);
glu.gluQuadricTexture(sphere, true);
gl.glPushMatrix();
{
noiseSampler.bind(gl);
noiseSampler.setTexParameterf(gl, GL2.GL_TEXTURE_MAX_ANISOTROPY_EXT, 16);
gl.glTranslatef(bound.c.x, bound.c.y, bound.c.z);
glu.gluSphere(sphere, blastRadius, 24, 24);
}
gl.glPopMatrix();
}
private void drawStar(GL2 gl, GLAutoDrawable drawable, Float x, Float y, Float z) {
// Pushing to matrix stack
gl.glPushMatrix();
// STAR
// Moves the figure in the (x, y, z)-axis
gl.glTranslatef(x, y, z);
// BEGIN Star
gl.glBegin(GL_LINE_LOOP);
// Pushing to attribute stack
gl.glPushAttrib(GL_ALL_ATTRIB_BITS);
// Set color to GREEN
gl.glColor3f(0.0f, 1.0f, 0.0f);
// Draw the sides
gl.glVertex3f(0.0f, 1.0f, 0.0f);
gl.glVertex3f(0.2f, 0.2f, 0.0f);
gl.glVertex3f(1.0f, 0.0f, 0.0f);
gl.glVertex3f(0.2f, -0.2f, 0.0f);
gl.glVertex3f(0.0f, -1.0f, 0.0f);
gl.glVertex3f(-0.2f, -0.2f, 0.0f);
gl.glVertex3f(-1.0f, 0.0f, 0.0f);
gl.glVertex3f(-0.2f, 0.2f, 0.0f);
// END Star
gl.glEnd();
// Popping state
gl.glPopAttrib();
gl.glPopMatrix();
}
public void render2d(GL2 g) {
for (Entry<EntityData, TileEntity> e : entities.entrySet()) {
EntityData key = e.getKey();
TileEntity entity = e.getValue();
g.glPushMatrix();
switch (key.getType()) {
case VBORDER:
g.glRotatef(90, 0, 0, 1);
BorderData vBorder = (BorderData) entity;
if (Globals.upCamera) {
vBorder.render(g, this);
}
g.glColor3f(1, 1, 1);
break;
case HBORDER:
BorderData hBorder = (BorderData) entity;
if (Globals.upCamera) {
hBorder.render(g, this);
}
g.glColor3f(1, 1, 1);
break;
}
g.glPopMatrix();
g.glColor3f(1, 1, 1);
}
}
/*
* sets up selection mode, name stack, and projection matrix for picking.
* Then the objects are drawn.
*/
private void pickRects(GL2 gl) {
int[] selectBuf = new int[BUFSIZE];
IntBuffer selectBuffer = GLBuffers.newDirectIntBuffer(BUFSIZE);
int hits;
int viewport[] = new int[4];
// int x, y;
gl.glGetIntegerv(GL.GL_VIEWPORT, viewport, 0);
gl.glSelectBuffer(BUFSIZE, selectBuffer);
gl.glRenderMode(GL2.GL_SELECT);
gl.glInitNames();
gl.glPushName(-1);
gl.glMatrixMode(GL2.GL_PROJECTION);
gl.glPushMatrix();
gl.glLoadIdentity();
/* create 5x5 pixel picking region near cursor location */
glu.gluPickMatrix(
(double) pickPoint.x,
(double) (viewport[3] - pickPoint.y), //
5.0,
5.0,
viewport,
0);
gl.glOrtho(0.0, 8.0, 0.0, 8.0, -0.5, 2.5);
drawRects(gl, GL2.GL_SELECT);
gl.glPopMatrix();
gl.glFlush();
hits = gl.glRenderMode(GL2.GL_RENDER);
selectBuffer.get(selectBuf);
processHits(hits, selectBuf);
}
// private void pickSquares(GL gl, int button, int state, int x, int y)
private void pickSquares(GL2 gl) {
int selectBuf[] = new int[BUFSIZE];
IntBuffer selectBuffer = IntBuffer.wrap(selectBuf);
int hits;
int viewport[] = new int[4];
// if (button != GLUT_LEFT_BUTTON || state != GLUT_DOWN) return;
gl.glGetIntegerv(GL2.GL_VIEWPORT, viewport, 0);
gl.glSelectBuffer(BUFSIZE, selectBuffer);
gl.glRenderMode(GL2.GL_SELECT);
gl.glInitNames();
gl.glPushName(0);
gl.glMatrixMode(GL2.GL_PROJECTION);
gl.glPushMatrix();
gl.glLoadIdentity();
/* create 5x5 pixel picking region near cursor location */
glu.gluPickMatrix(
(double) pickPoint.x, (double) (viewport[3] - pickPoint.y), 5.0, 5.0, viewport, 0);
glu.gluOrtho2D(0.0, 3.0, 0.0, 3.0);
drawSquares(gl, GL2.GL_SELECT);
gl.glMatrixMode(GL2.GL_PROJECTION);
gl.glPopMatrix();
gl.glFlush();
hits = gl.glRenderMode(GL2.GL_RENDER);
selectBuffer.get(selectBuf);
processHits(hits, selectBuf);
}
public void display(GLAutoDrawable drawable) {
GL2 gl = drawable.getGL().getGL2();
//
double eqn[] = {0.0, 1.0, 0.0, 0.0};
double eqn2[] = {1.0, 0.0, 0.0, 0.0};
gl.glClear(GL.GL_COLOR_BUFFER_BIT);
gl.glColor3f(1.0f, 1.0f, 1.0f);
gl.glPushMatrix();
gl.glTranslatef(0.0f, 0.0f, -5.0f);
/* clip lower half -- y < 0 */
gl.glClipPlane(GL2.GL_CLIP_PLANE0, eqn, 0);
gl.glEnable(GL2.GL_CLIP_PLANE0);
/* clip left half -- x < 0 */
gl.glClipPlane(GL2.GL_CLIP_PLANE1, eqn2, 0);
gl.glEnable(GL2.GL_CLIP_PLANE1);
gl.glRotatef(90.0f, 1.0f, 0.0f, 0.0f);
glut.glutWireSphere(1.0, 20, 16);
gl.glPopMatrix();
gl.glFlush();
}
/**
* Draw the object and all of its descendants recursively.
*
* <p>TODO: Complete this method
*
* @param gl
*/
public void draw(GL2 gl) {
// don't draw if it is not showing
if (!amShowing) {
return;
}
// TODO: draw the object and all its children recursively
// setting the model transform appropriately
// Call drawSelf() to draw the object itself
gl.glMatrixMode(GL2.GL_MODELVIEW);
{
gl.glPushMatrix();
{
gl.glTranslated(myTranslation[0], myTranslation[1], 0);
gl.glScaled(myScale, myScale, 1);
gl.glRotated(myRotation, 0, 0, 1);
drawSelf(gl);
for (GameObject child : myChildren) {
child.draw(gl);
}
}
gl.glPopMatrix();
}
}
/* (non-Javadoc)
* @see org.sam.jogl.Dibujable#draw(javax.media.opengl.GL2)
*/
@Override
public void draw(GL2 gl) {
gl.glPushMatrix();
mt_array[0] = transformMatrix.m00;
mt_array[1] = transformMatrix.m10;
mt_array[2] = transformMatrix.m20;
mt_array[3] = transformMatrix.m30;
mt_array[4] = transformMatrix.m01;
mt_array[5] = transformMatrix.m11;
mt_array[6] = transformMatrix.m21;
mt_array[7] = transformMatrix.m31;
mt_array[8] = transformMatrix.m02;
mt_array[9] = transformMatrix.m12;
mt_array[10] = transformMatrix.m22;
mt_array[11] = transformMatrix.m32;
mt_array[12] = transformMatrix.m03;
mt_array[13] = transformMatrix.m13;
mt_array[14] = transformMatrix.m23;
mt_array[15] = transformMatrix.m33;
gl.glMultMatrixf(mt_array, 0);
// drawBox(gl);
child.draw(gl);
gl.glPopMatrix();
}
private void drawSquare(GL2 gl, GLAutoDrawable drawable, Float x, Float y, Float z) {
// Pushing to matrix stack
gl.glPushMatrix();
// SQUARE
// Moves the figure in the (x, y, z)-axis
gl.glTranslatef(x, y, z);
// Makes so that square is filled in
gl.glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
// BEGIN Square
gl.glBegin(GL_QUADS);
// Pushing to attribute stack
gl.glPushAttrib(GL_ALL_ATTRIB_BITS);
// Set color to BLUE
gl.glColor3f(0.0f, 0.0f, 1.0f);
// The Quad
gl.glVertex3f(1.0f, 1.0f, 1.0f);
gl.glVertex3f(-1.0f, 1.0f, 1.0f);
gl.glVertex3f(-1.0f, -1.0f, 1.0f);
gl.glVertex3f(1.0f, -1.0f, 1.0f);
// END Square
gl.glEnd();
// Popping state
gl.glPopAttrib();
gl.glPopMatrix();
}
public void draw(GL2 gl, GLU glu) {
gl.glColor3f(1f, 0f, .25f);
// Lamp Stem, cylindrical, a little smaller at the top.
gl.glPushMatrix();
gl.glRotatef(-90f, 1f, 0f, 0f); // stand upright (Y)
glu.gluCylinder(quadric, 1., 1, 3., 10, 1);
gl.glPopMatrix();
// Table Top
gl.glPushMatrix();
gl.glTranslated(0, 3, 0);
gl.glRotatef(-90f, 100f, 0f, 0f); // stand upright (Y)
glu.gluDisk(quadric, 0, 4., 15, 5); // also to be flipped
gl.glPopMatrix();
}
public void display(GLAutoDrawable drawable) {
GL2 gl = drawable.getGL().getGL2();
gl.glMaterialfv(GL.GL_FRONT_AND_BACK, GL2.GL_AMBIENT_AND_DIFFUSE, color, 0);
gl.glRotated(rotateX.getValue(), 1, 0, 0);
gl.glRotated(rotateY.getValue(), 0, 1, 0);
gl.glRotated(rotateZ.getValue(), 0, 0, 1);
gl.glPushMatrix();
gl.glTranslated(translateX.getValue(), translateY.getValue(), translateZ.getValue());
gl.glPushMatrix();
gl.glRotated(90, 1, 0, 0);
gl.glTranslated(0, 0, -height / 2);
glut.glutSolidCylinder(radius, height, 32, 2);
gl.glPopMatrix();
super.display(drawable);
gl.glPopMatrix();
}
@Override
public void display(GLAutoDrawable drawable) {
GL2 gl = drawable.getGL().getGL2();
GLUT glut = new GLUT();
// limpa o buer
gl.glClear(GL2.GL_COLOR_BUFFER_BIT | GL2.GL_DEPTH_BUFFER_BIT);
// de ne que a matrix é a de modelo
gl.glMatrixMode(GL2.GL_MODELVIEW);
gl.glLoadIdentity();
gl.glScalef(delta, delta, delta); // faça a escala de todos objetos
gl.glPushMatrix(); // armazena a matriz corrente
gl.glTranslatef(-3, 0, 0);
gl.glRotatef(beta, 0, 1, 0);
gl.glRotatef(alpha, 1, 0, 0);
gl.glColor3f(1, 1, 0);
glut.glutWireSphere(1, 20, 20);
// desenha um piso sob a esfera
gl.glTranslatef(0, -1, 0);
gl.glScalef(4, 0.1f, 4);
gl.glColor3f(0, 0, 1);
glut.glutSolidCube(1.0f);
gl.glPopMatrix(); // restaura a matriz anterior
gl.glPushMatrix(); // armazena a matriz corrente
gl.glTranslatef(3, 0, 0);
gl.glRotatef(beta, 0, 1, 0);
gl.glRotatef(alpha, 1, 0, 0);
gl.glColor3f(1, 0, 0);
glut.glutWireSphere(1, 20, 20);
// desenha um piso sob a esfera
gl.glTranslatef(0, -1, 0);
gl.glScalef(4, 0.1f, 4);
gl.glColor3f(0, 1, 0);
glut.glutSolidCube(1.0f);
gl.glPopMatrix(); // restaura a matriz anterior
// força o desenho das primitivas
gl.glFlush();
}
@Override
public void draw(int depth) {
// only render the sphere if this node is at the given depth
if (((depth < 0) && (Math.abs(depth) >= this.depth)) || depth == this.depth) {
GL2 gl = GLContext.getCurrent().getGL().getGL2();
gl.glPushMatrix();
gl.glTranslated(center.x, center.y, center.z);
JDraw3D.jDrawSphere(radius, 10, 10);
gl.glPopMatrix();
}
}
public void render(GLAutoDrawable drawable) {
GL2 gl = drawable.getGL().getGL2();
gl.glPushMatrix();
gl.glTranslated(
body.getPosition().get0(), body.getPosition().get1(), body.getPosition().get2());
GLUquadric bulletGeom = glu.gluNewQuadric();
glu.gluQuadricDrawStyle(bulletGeom, GLU.GLU_FILL);
glu.gluQuadricNormals(bulletGeom, GLU.GLU_SMOOTH);
glu.gluDisk(bulletGeom, 0.3, 0.4, 5, 5);
gl.glPopMatrix();
}
@Override
public void beginPoly(int windingRule) {
/*
* pen hangs down and to the right. See java.awt.Graphics
*/
gl.glMatrixMode(GLMatrixFunc.GL_MODELVIEW);
gl.glPushMatrix();
gl.glTranslatef(0.5f, 0.5f, 0);
super.beginPoly(windingRule);
}
public void selfDraw(GL2 gl) {
texture.enable(gl);
texture.bind(gl);
gl.glTranslatef(8.65f, -0.8f, 8.8f);
gl.glPushMatrix();
gl.glScalef(3f, 3f, 3f);
gl.glCallList(startList);
gl.glPopMatrix();
}
/**
* Render the arrow as a line and a _head.
*
* @param gl OpenGL Context
*/
public void render(GL2 gl) {
// save Light Attributes and remove lighting to get "full" RGB colors
// gl.glPushAttrib( GL2.GL_LIGHTING_BIT );
gl.glPushAttrib(GL2.GL_ENABLE_BIT);
gl.glDisable(GL2.GL_LIGHTING);
if (_fg_verb) {
System.out.println(
"Arrow pos="
+ _pos.toString()
+ " angZ1="
+ _angZ1
+ " angY2="
+ _angY2
+ " length="
+ _length);
_fg_verb = false;
}
// save transformation matrix, then translate and scale.
gl.glPushMatrix();
gl.glTranslatef(_pos.x, _pos.y, _pos.z);
gl.glRotatef(Matrix.rad2Deg(_angZ1), 0, 0, 1); // rotation around 0z
gl.glRotatef(Matrix.rad2Deg(_angY2), 0, 1, 0); // rotation around 0y
// draw line
gl.glColor4f(_color_fg.x, _color_fg.y, _color_fg.z, _color_fg.w);
gl.glLineWidth(1.0f);
gl.glBegin(GL.GL_LINES);
{
gl.glVertex3f(0, 0, 0);
gl.glVertex3f(_length, 0, 0);
}
gl.glEnd();
// draw head
gl.glPolygonMode(GL.GL_FRONT_AND_BACK, GL2GL3.GL_FILL);
gl.glTranslatef(_length, 0, 0);
gl.glBegin(GL.GL_TRIANGLES);
{
for (float[] face : _head_faces) {
gl.glVertex3f(face[0], face[1], face[2]);
gl.glVertex3f(face[3], face[4], face[5]);
gl.glVertex3f(face[6], face[7], face[8]);
}
}
gl.glEnd();
// restore transformation matrix
gl.glPopMatrix();
// restore attributes
gl.glPopAttrib();
}
void drawPart(Part part, double x, double y, double z, double r) {
gl.glPushMatrix();
gl.glTranslated(x, y, z);
// TODO
gl.glTranslated(0, part.h - part.w / 2, 0);
gl.glRotated(r, 1, 0, 0);
gl.glTranslated(0, part.w / 2 - part.h, 0);
drawCuboid(part);
gl.glPopMatrix();
}
public void draw() {
// Clear GL state
gl.glDisable(GL_LIGHTING);
gl.glDisable(GL_DEPTH);
gl.glMatrixMode(GL_MODELVIEW);
gl.glPushMatrix();
gl.glLoadIdentity();
gl.glMatrixMode(GL_PROJECTION);
gl.glPushMatrix();
gl.glLoadIdentity();
gl.glClearColor(0.8f, 0.2f, 0.2f, 1.0f);
gl.glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
gl.glPointSize(1.0f);
// Set the viewport
glu.gluOrtho2D(xMin, xMax, yMin, yMax);
gl.glBegin(GL_POINTS);
for (int x = (int) (xMin); x < xMax; x++)
for (int y = (int) (yMin); y < yMax; y++) {
gl.glColor3d(viewPort[x][y].r, viewPort[x][y].g, viewPort[x][y].b);
gl.glVertex2d(x + 0.5, y + 0.5);
}
gl.glEnd();
// Restore state
gl.glMatrixMode(GL_MODELVIEW);
gl.glPopMatrix();
gl.glMatrixMode(GL_PROJECTION);
gl.glPopMatrix();
gl.glEnable(GL_LIGHTING);
gl.glEnable(GL_DEPTH);
}
@Override
public void render(GL2 gl, float trajectory) {
// flat = true;
gl.glPushMatrix();
{
gl.glTranslatef(c.x, c.y, c.z);
gl.glRotatef(trajectory, 0, -1, 0);
gl.glRotatef((flat) ? -90 : 0, 1, 0, 0);
gl.glRotatef(rotation, 0, 0, 1);
Vec3 scale = new Vec3(0.75f, 2.0f, 0);
if (miniature) scale = scale.multiply(0.5f);
scale = scale.multiply(0.8f);
gl.glScalef(scale.x, scale.y, scale.z);
gl.glTranslatef(0, 0.2f, 0);
gl.glDepthMask(false);
gl.glDisable(GL_LIGHTING);
gl.glEnable(GL_BLEND);
gl.glEnable(GL_TEXTURE_2D);
gl.glBlendFunc(GL2.GL_SRC_ALPHA, GL2.GL_ONE);
whiteSpark.bind(gl);
gl.glColor3f(colors[color][0], colors[color][1], colors[color][2]);
gl.glBegin(GL_QUADS);
{
gl.glTexCoord2f(1.0f, 1.0f);
gl.glVertex3f(-0.5f, -0.5f, 0.0f);
gl.glTexCoord2f(1.0f, 0.0f);
gl.glVertex3f(-0.5f, 0.5f, 0.0f);
gl.glTexCoord2f(0.0f, 0.0f);
gl.glVertex3f(0.5f, 0.5f, 0.0f);
gl.glTexCoord2f(0.0f, 1.0f);
gl.glVertex3f(0.5f, -0.5f, 0.0f);
}
gl.glEnd();
gl.glDisable(GL_BLEND);
gl.glEnable(GL_LIGHTING);
gl.glDepthMask(true);
gl.glColor3f(1, 1, 1);
}
gl.glPopMatrix();
}
public void make(FloatBuffer whiteMaterial, FloatBuffer blackMaterial) {
this.whiteMaterial = whiteMaterial;
this.blackMaterial = blackMaterial;
drawSheet();
for (int i = -2; i <= 2; i++) {
gl.glPushMatrix();
// gl.glLoadIdentity();
gl.glTranslatef(2.f * i, 2.f * i, 0.f);
drawCube();
setText("Object");
gl.glPopMatrix();
}
}
// Support Methods
private void drawPyramid(GL2 gl, GLAutoDrawable drawable, Float x, Float y, Float z) {
// Pushing to matrix stack
gl.glPushMatrix();
// PYRAMID
// Moves the figure in the (x, y, z)-axis
gl.glTranslatef(x, y, z);
// Rotates the pyramid, just for "fun"
gl.glRotatef(-55.0f, 0.0f, 1.0f, 0.0f);
// Makes only the outlines
gl.glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
// BEGIN Pyramid
gl.glBegin(GL_TRIANGLES);
// Pushing current color to stack
gl.glPushAttrib(GL_ALL_ATTRIB_BITS);
// Set color to RED
gl.glColor3f(1.0f, 0.0f, 0.0f);
// Front triangle
gl.glVertex3f(0.0f, 1.0f, 0.0f);
gl.glVertex3f(-1.0f, -1.0f, 1.0f);
gl.glVertex3f(1.0f, -1.0f, 1.0f);
// Right triangle
gl.glVertex3f(0.0f, 1.0f, 0.0f);
gl.glVertex3f(1.0f, -1.0f, 1.0f);
gl.glVertex3f(1.0f, -1.0f, -1.0f);
// Left triangle
gl.glVertex3f(0.0f, 1.0f, 0.0f);
gl.glVertex3f(-1.0f, -1.0f, -1.0f);
gl.glVertex3f(-1.0f, -1.0f, 1.0f);
// Back triangle
gl.glVertex3f(0.0f, 1.0f, 0.0f);
gl.glVertex3f(1.0f, -1.0f, -1.0f);
gl.glVertex3f(-1.0f, -1.0f, -1.0f);
// END Pyramid
gl.glEnd();
// Popping state
gl.glPopAttrib();
gl.glPopMatrix();
}
public void display(GLAutoDrawable drawable) {
GL2 gl = drawable.getGL().getGL2();
//
gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
gl.glPushMatrix();
gl.glRotatef(45.0f, 0.0f, 0.0f, 1.0f);
gl.glTexGeni(GL2.GL_S, GL2.GL_TEXTURE_GEN_MODE, currentGenMode);
gl.glTexGendv(GL2.GL_S, currentPlane, currentCoeff, 0);
gl.glBindTexture(GL2.GL_TEXTURE_1D, texName[0]);
glut.glutSolidTeapot(2.0f);
gl.glPopMatrix();
gl.glFlush();
}
@Override
public void render(GL2 gl, GLU glu, GLUT glut) {
// camera.prepare(gl, glu, glut);
// preRendering(gl, glu, glut);
gl.glLoadIdentity();
camera.prepare(gl, glu, glut);
setupWorld(gl, glu, glut);
for (Renderable r : this) {
gl.glPushMatrix();
r.render(gl, glu, glut);
gl.glPopMatrix();
}
}
public void renderScene(GL2 gl, KNode branch) {
// enter model view matrix
gl.glMatrixMode(GL2.GL_MODELVIEW);
if (branch.isVisible() == false) return;
if (updateNeeded) {
// collect nodes
visuals.clear();
collectNodes(branch);
}
// TODO: sort nodes, when transformations changed
// TODO: split in transparent / opaque
// render nodes
for (VisualNode n : visuals) {
gl.glPushMatrix();
renderVisualNode(gl, n);
gl.glPopMatrix();
}
}
/**
* Draws this robot on the screen.
*
* @param gl The instance of GL2 responsible for drawing the robot on the screen.
* @param glut An instance of GLUT to optionally aid in drawing the robot body.
* @param stickFigure If true, the robot must draw itself as a stick figure rather than a solid
* body.
* @param tAnim Time since the start of the animation in seconds.
* @param lighting The Lighting instance responsible for calculating the lighting in this scene.
* Can be used to set the color of bodies before drawing them.
*/
public void draw(GL2 gl, GLUT glut, boolean stickFigure, float tAnim, Lighting lighting) {
lighting.setMaterial(gl, getMaterial());
gl.glPushMatrix();
{
gl.glTranslated(position.x(), position.y(), position.z());
final double rotationDotY =
direction.dot(Vector.Y) / (direction.length() * Vector.Y.length());
final double rotationDotX =
direction.dot(Vector.X) / (direction.length() * Vector.X.length());
final double rotationAngle = Math.toDegrees(Math.acos(rotationDotY));
gl.glRotated(
(rotationDotX > 0d) ? (-rotationAngle) : (rotationAngle),
Vector.Z.x(),
Vector.Z.y(),
Vector.Z.z());
final double elevationDot =
direction.dot(Vector.Z) / (direction.length() * Vector.Z.length());
final double elevationAngle = Math.toDegrees(Math.asin(elevationDot));
gl.glRotated(elevationAngle, Vector.X.x(), Vector.X.y(), Vector.X.z());
robotBody.draw(gl, glut, stickFigure, tAnim);
}
gl.glPopMatrix();
}
protected void applyBackground(
DrawContext dc,
WWIcon icon,
Vec4 screenPoint,
double width,
double height,
double pedestalSpacing,
double pedestalScale) {
GL2 gl = dc.getGL().getGL2(); // GL initialization checks for GL2 compatibility.
double backgroundScale;
backgroundScale = icon.getBackgroundScale();
if (icon.getBackgroundTexture() != null) {
if (icon.getBackgroundTexture().bind(dc)) {
TextureCoords texCoords = icon.getBackgroundTexture().getTexCoords();
gl.glPushMatrix();
gl.glLoadIdentity();
double bgwidth = backgroundScale * width;
double bgheight = backgroundScale * height;
// Offset the background for the highlighted scale.
// if (icon.isHighlighted())
// {
// gl.glTranslated(0d, height * (icon.getHighlightScale() - 1) / 2, 0d);
// }
// Offset the background for the pedestal height.
gl.glTranslated(0d, (pedestalScale * height) + pedestalSpacing, 0d);
// Place the background centered behind the icon.
gl.glTranslated(screenPoint.x - bgwidth / 2, screenPoint.y - (bgheight - height) / 2, 0d);
// Scale to the background image dimension.
gl.glScaled(bgwidth, bgheight, 1d);
dc.drawUnitQuad(texCoords);
gl.glPopMatrix();
}
}
}
private void renderTeapot(
GL2 gl,
float x,
float y,
float z,
float ambr,
float ambg,
float ambb,
float difr,
float difg,
float difb,
float specr,
float specg,
float specb,
float shine) {
float mat[] = new float[4];
gl.glPushMatrix();
gl.glTranslatef(x, y, z);
mat[0] = ambr;
mat[1] = ambg;
mat[2] = ambb;
mat[3] = 1.0f;
gl.glMaterialfv(GL.GL_FRONT, GL2.GL_SPECULAR, mat, 0);
mat[0] = difr;
mat[1] = difg;
mat[2] = difb;
gl.glMaterialfv(GL.GL_FRONT, GL2.GL_DIFFUSE, mat, 0);
mat[0] = specr;
mat[1] = specg;
mat[2] = specb;
gl.glMaterialfv(GL.GL_FRONT, GL2.GL_SPECULAR, mat, 0);
gl.glMaterialf(GL.GL_FRONT, GL2.GL_SHININESS, shine * 128.0f);
gl.glCallList(teapotList);
gl.glPopMatrix();
}