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();
}
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 display(GLAutoDrawable drawable) {
GL2 gl = drawable.getGL().getGL2();
// need a valid GL context for this ..
/** OpenGL .. texture.updateSubImage(textureData, 0, 20, 20, 20, 20, 100, 100); */
// Now draw one quad with the texture
if (null != texture) {
texture.enable();
texture.bind();
gl.glTexEnvi(GL2.GL_TEXTURE_ENV, GL2.GL_TEXTURE_ENV_MODE, GL2.GL_REPLACE);
TextureCoords coords = texture.getImageTexCoords();
gl.glBegin(GL2.GL_QUADS);
gl.glTexCoord2f(coords.left(), coords.bottom());
gl.glVertex3f(0, 0, 0);
gl.glTexCoord2f(coords.right(), coords.bottom());
gl.glVertex3f(1, 0, 0);
gl.glTexCoord2f(coords.right(), coords.top());
gl.glVertex3f(1, 1, 0);
gl.glTexCoord2f(coords.left(), coords.top());
gl.glVertex3f(0, 1, 0);
gl.glEnd();
texture.disable();
}
}
/**
* Draws a filled 2D circle centered on the specified point and contained in the XY plane (z=0).
* Uses an efficient parametric algorithm to avoid expensive calls to triginometric functions.
* Verticies are evenly spaced in parameter space.
*
* <p>Reference: Rogers, D.F., Adams, J.A., _Mathematical_Elements_For_Computer_Graphics_,
* McGraw-Hill, 1976, pg 103, 216.
*
* @param gl Reference to the graphics context we are rendering into.
* @param x X Coordinate of the center of the circle.
* @param y Y Coordinate of the center of the circle.
* @param radius The radius of the cirlce.
* @param numVerts The number of verticies to use.
*/
public static final void drawCircleFill(GL2 gl, float x, float y, float radius, int numVerts) {
// Calculate the parametric increment.
double p = 2 * Math.PI / (numVerts - 1);
float c1 = (float) Math.cos(p);
float s1 = (float) Math.sin(p);
// Calculate the initial point.
float xm1 = x + radius;
float ym1 = y;
// Begin rendering the circle.
gl.glBegin(GL2.GL_TRIANGLE_FAN);
gl.glVertex3f(x, y, 0.0f); // origin
for (int m = 0; m < numVerts; ++m) {
float xm1mx = xm1 - x;
float ym1mx = ym1 - y;
float x1 = x + xm1mx * c1 - ym1mx * s1;
float y1 = y + xm1mx * s1 + ym1mx * c1;
// Draw the next line segment.
gl.glVertex3f(x1, y1, 0);
// Prepare for the next loop.
xm1 = x1;
ym1 = y1;
}
gl.glEnd();
}
/** Called back by the animator to perform rendering. */
@Override
public void display(GLAutoDrawable drawable) {
GL2 gl = drawable.getGL().getGL2(); // get the OpenGL 2 graphics context
gl.glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // clear color and depth buffers
gl.glLoadIdentity(); // reset the model-view matrix
gl.glTranslatef(0.0f, 0.0f, -12.0f);
gl.glRotatef(rotateAnleX, 1.0f, 0.0f, 0.0f);
gl.glRotatef(rotateAnleY, 0.0f, 1.0f, 0.0f);
gl.glRotatef(rotateAngleZ, 0.0f, 0.0f, 1.0f);
// need to flip the image
float textureHeight = textureTop - textureBottom;
float x1, y1, x2, y2; // used to break the flag into tiny quads
gl.glBegin(GL_QUADS);
for (int x = 0; x < numPoints - 1; x++) {
for (int y = 0; y < numPoints - 1; y++) {
x1 = (float) x / 44.0f;
y1 = (float) y / 44.0f;
x2 = (float) (x + 1) / 44.0f;
y2 = (float) (y + 1) / 44.0f;
// Texture need to flip vertically
gl.glTexCoord2f(x1, y1 * textureHeight + textureBottom);
gl.glVertex3f(points[x][y][0], points[x][y][1], points[x][y][2]);
gl.glTexCoord2f(x1, y2 * textureHeight + textureBottom);
gl.glVertex3f(points[x][y + 1][0], points[x][y + 1][1], points[x][y + 1][2]);
gl.glTexCoord2f(x2, y2 * textureHeight + textureBottom);
gl.glVertex3f(points[x + 1][y + 1][0], points[x + 1][y + 1][1], points[x + 1][y + 1][2]);
gl.glTexCoord2f(x2, y1 * textureHeight + textureBottom);
gl.glVertex3f(points[x + 1][y][0], points[x + 1][y][1], points[x + 1][y][2]);
}
}
gl.glEnd();
if (wiggleCount == 2) { // Used To Slow Down The Wave (Every 2nd Frame Only)
for (int y = 0; y < 45; y++) {
float tempHold = points[0][y][2]; // Store current value One Left Side Of
// Wave
for (int x = 0; x < 44; x++) {
// Current Wave Value Equals Value To The Right
points[x][y][2] = points[x + 1][y][2];
}
points[44][y][2] = tempHold; // Last Value Becomes The Far Left Stored
// Value
}
wiggleCount = 0; // Set Counter Back To Zero
}
wiggleCount++;
// update the rotational position after each refresh
rotateAnleX += roateSpeedX;
rotateAnleY += rotateSpeedY;
rotateAngleZ += rotateSpeedZ;
}
@Override
public void display(GLAutoDrawable gLDrawable) {
final GL2 gl = gLDrawable.getGL().getGL2();
gl.glClear(GL.GL_COLOR_BUFFER_BIT);
gl.glClear(GL.GL_DEPTH_BUFFER_BIT);
gl.glLoadIdentity();
gl.glTranslatef(0.0f, 0.0f, -5.0f);
// rotate about the three axes
gl.glRotatef(rotateT, 1.0f, 0.0f, 0.0f);
gl.glRotatef(rotateT, 0.0f, 1.0f, 0.0f);
gl.glRotatef(rotateT, 0.0f, 0.0f, 1.0f);
// Draw A Quad
gl.glBegin(GL2.GL_QUADS);
gl.glColor3f(0.0f, 1.0f, 1.0f); // set the color of the quad
gl.glVertex3f(-1.0f, 1.0f, 0.0f); // Top Left
gl.glVertex3f(1.0f, 1.0f, 0.0f); // Top Right
gl.glVertex3f(1.0f, -1.0f, 0.0f); // Bottom Right
gl.glVertex3f(-1.0f, -1.0f, 0.0f); // Bottom Left
// Done Drawing The Quad
gl.glEnd();
// increasing rotation for the next iteration
rotateT += 0.2f;
}
/**
* 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();
}
@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();
}
/**
* Render all particles to the OpenGL context
*
* @param gl
*/
protected void render(GL2 gl) {
gl.glBegin(GL2.GL_QUADS);
for (int i = 0; i < (range.getGlobalSize(0) * 3); i += 3) {
gl.glTexCoord2f(0, 1);
gl.glVertex3f(xyz[i + 0], xyz[i + 1] + 1, xyz[i + 2]);
gl.glTexCoord2f(0, 0);
gl.glVertex3f(xyz[i + 0], xyz[i + 1], xyz[i + 2]);
gl.glTexCoord2f(1, 0);
gl.glVertex3f(xyz[i + 0] + 1, xyz[i + 1], xyz[i + 2]);
gl.glTexCoord2f(1, 1);
gl.glVertex3f(xyz[i + 0] + 1, xyz[i + 1] + 1, xyz[i + 2]);
}
gl.glEnd();
}
public void display(GLAutoDrawable drawable) {
GL2 gl = drawable.getGL().getGL2();
// Clear the drawing area
gl.glClear(GL2.GL_COLOR_BUFFER_BIT | GL2.GL_DEPTH_BUFFER_BIT);
// Reset the current matrix to the "identity"
gl.glLoadIdentity();
// Move the "drawing cursor" around
gl.glTranslatef(-1.5f, 0.0f, -6.0f);
// Drawing Using Triangles
gl.glBegin(GL2.GL_TRIANGLES);
gl.glColor3f(1.0f, 0.0f, 0.0f); // Set the current drawing color to red
gl.glVertex3f(0.0f, 1.0f, 0.0f); // Top
gl.glColor3f(0.0f, 1.0f, 0.0f); // Set the current drawing color to green
gl.glVertex3f(-1.0f, -1.0f, 0.0f); // Bottom Left
gl.glColor3f(0.0f, 0.0f, 1.0f); // Set the current drawing color to blue
gl.glVertex3f(1.0f, -1.0f, 0.0f); // Bottom Right
// Finished Drawing The Triangle
gl.glEnd();
// Move the "drawing cursor" to another position
gl.glTranslatef(3.0f, 0.0f, 0.0f);
// Draw A Quad
gl.glBegin(GL2.GL_QUADS);
gl.glColor3f(0.5f, 0.5f, 1.0f); // Set the current drawing color to light blue
gl.glVertex3f(-1.0f, 1.0f, 0.0f); // Top Left
gl.glVertex3f(1.0f, 1.0f, 0.0f); // Top Right
gl.glVertex3f(1.0f, -1.0f, 0.0f); // Bottom Right
gl.glVertex3f(-1.0f, -1.0f, 0.0f); // Bottom Left
// Done Drawing The Quad
gl.glEnd();
}
@Override
protected void _render(GL2 gl, GLU glu, GLUT glut) {
gl.glScalef(.3f, .3f, 1);
gl.glBegin(GL2.GL_QUADS);
for (int i = 12; i >= 1; i--) {
gl.glColor3f(1 - (i / 12f), 1 - (i / 12f), 1 - (i / 12f));
gl.glVertex3f(-i, -i, 0);
gl.glVertex3f(i, -i, 0);
gl.glVertex3f(i, i, 0);
gl.glVertex3f(-i, i, 0);
}
gl.glEnd();
}
/**
* This method is a temporary helper method for draving the light for debuging purposes. Except it
* to decome deprecated in the future.
*/
public void renderLight(GL2 gl) {
gl.glDisable(GLLightingFunc.GL_LIGHTING);
ShaderProgram.unuseCurrent(gl);
switch (type) {
case Directional:
gl.glBegin(GL2.GL_LINES);
gl.glColor3f(0.0f, 0.0f, 0.0f);
gl.glVertex3f(0.0f, 0.0f, 0.0f);
gl.glColor3f(1.0f, 1.0f, 1.0f);
gl.glVertex3f(position.x, position.y, position.z);
gl.glEnd();
break;
case Point:
gl.glBegin(GL2.GL_POINTS);
gl.glColor3f(1.0f, 1.0f, 1.0f);
gl.glVertex3f(position.x, position.y, position.z);
gl.glEnd();
break;
case Spot:
Vector3f p = position, d = new Vector3f();
d.set(direction);
d.scale(4);
gl.glBegin(GL2.GL_LINES);
gl.glColor3f(1.0f, 1.0f, 1.0f);
gl.glVertex3f(p.x, p.y, p.z);
gl.glColor3f(0.2f, 0.2f, 0.2f);
gl.glVertex3f(p.x + d.x, p.y + d.y, p.z + d.z);
/* Spot wireframe
d.normalize();
//d.
d.cross(d, new Vector3f(0.0f, 1.0f, 0.0f));
gl.glColor3f(1.0f, 1.0f, 1.0f);
gl.glVertex3f(p.x, p.y, p.z);
gl.glColor3f(0.4f, 0.2f, 0.2f);
gl.glVertex3f(p.x+d.x, p.y+d.y, p.z+d.z);
*/
gl.glEnd();
}
gl.glEnable(GLLightingFunc.GL_LIGHTING);
}
/*
* display() draws a triangle at an angle.
*/
public void display(GLAutoDrawable drawable) {
GL2 gl = drawable.getGL().getGL2();
//
gl.glClear(GL.GL_COLOR_BUFFER_BIT);
if (key != null)
switch (key.getKeyChar()) {
case 'c':
gl.glFogi(GL2.GL_FOG_COORDINATE_SOURCE, GL2.GL_FRAGMENT_DEPTH);
break;
case 'C':
gl.glFogi(GL2.GL_FOG_COORDINATE_SOURCE, GL2.GL_FOG_COORDINATE);
break;
case 'b':
gl.glMatrixMode(GL2.GL_MODELVIEW);
gl.glTranslatef(0.0f, 0.0f, -0.25f);
break;
case 'f':
gl.glMatrixMode(GL2.GL_MODELVIEW);
gl.glTranslatef(0.0f, 0.0f, 0.25f);
break;
default:
break;
}
gl.glColor3f(1.0f, 0.75f, 0.0f);
gl.glBegin(GL2.GL_TRIANGLES);
gl.glFogCoordf(f1);
gl.glVertex3f(2.0f, -2.0f, 0.0f);
gl.glFogCoordf(f2);
gl.glVertex3f(-2.0f, 0.0f, -5.0f);
gl.glFogCoordf(f3);
gl.glVertex3f(0.0f, 2.0f, -10.0f);
gl.glEnd();
gl.glFlush();
}
/**
* Draws the outline of a 2D inclinded elliptical arc starting at "angle" and extending to angle +
* sweep, centered on the specified point, and contained in the XY plane (z=0). Note that "angle"
* is defined differently than it is for gluPartialDisk()! Uses an efficient parametric algorithm
* to avoid expensive calls to triginometric functions. Verticies are evenly spaced in parameter
* space. If "a" and "b" are equal, a circular arc will be rendered.
*
* <p>Reference: Rogers, D.F., Adams, J.A., _Mathematical_Elements_For_Computer_Graphics_,
* McGraw-Hill, 1976, pg 104, 216.
*
* @param gl Reference to the graphics context we are rendering into.
* @param x X Coordinate of the center of the ellipse defining the arc.
* @param y Y Coordinate of the center of the ellipse defining the arc.
* @param a Length of the semi-major axis of the ellipse defining the arc, oriented along the X
* axis.
* @param b Length of the semi-minor axis of the ellipse defining the arc, oriented along the Y
* axis.
* @param inc Inclination angle of the major axis in degrees.
* @param angle The initial angle to begin the arc in degrees. 0 is along the + major axis (+X for
* zero inc), 90 is along the + minor axis (+Y for zero inc), 180 along the - major axis and
* 270 degrees is along the - minor axis.
* @param sweep The number of degrees to sweep the arc through.
* @param numVerts The number of verticies to use.
*/
public static final void drawArc(
GL2 gl,
float x,
float y,
float a,
float b,
float inc,
float angle,
float sweep,
int numVerts) {
// Calculate the sine and cosine of the inclination angle.
double p = inc * Math.PI / 180;
float c1 = (float) Math.cos(p);
float s1 = (float) Math.sin(p);
// Calculate the parametric increment.
p = sweep * Math.PI / 180 / (numVerts - 1);
// Calculate the sine and cosine of the parametric increment.
float c2 = (float) Math.cos(p);
float s2 = (float) Math.sin(p);
// Initialize the accumulation variables.
p = angle * Math.PI / 180;
float c3 = (float) Math.cos(p);
float s3 = (float) Math.sin(p);
// Begin rendering the arc.
gl.glBegin(GL2.GL_LINE_STRIP);
for (int m = 0; m < numVerts; ++m) {
// Calculate increments in X & Y.
float x1 = a * c3;
float y1 = b * s3;
// Calculate new X & Y.
float xm = x + x1 * c1 - y1 * s1;
float ym = y + x1 * s1 + y1 * c1;
// Draw the next line segment.
gl.glVertex3f(xm, ym, 0);
// Calculate new angle values.
float t1 = c3 * c2 - s3 * s2;
s3 = s3 * c2 + c3 * s2;
c3 = t1;
}
gl.glEnd();
}
/*
* Sends a quadrilateral to the OpenGL pipeline. Mimics the other quad
* function.
*/
public static void quad(
Vector3f v0, Vector3f v1, Vector3f v2, Vector3f v3, Vector3f n, Color3f c, GLAutoDrawable d) {
GL2 gl = d.getGL().getGL2();
gl.glBegin(GL2.GL_QUADS);
gl.glColor3f(c.x, c.y, c.z);
gl.glNormal3f(n.x, n.y, n.z);
gl.glTexCoord2f(t0.x, t0.y);
gl.glVertex3f(v0.x, v0.y, v0.z);
gl.glTexCoord2f(t1.x, t1.y);
gl.glVertex3f(v1.x, v1.y, v1.z);
gl.glTexCoord2f(t2.x, t2.y);
gl.glVertex3f(v2.x, v2.y, v2.z);
gl.glTexCoord2f(t3.x, t3.y);
gl.glVertex3f(v3.x, v3.y, v3.z);
gl.glEnd();
}
@Override
public void draw(GL2 gl) {
// Arbres triangles
gl.glBegin(GL_TRIANGLES);
gl.glColor3f(30.0f / 256.0f, 109.0f / 256.0f, 54.0f / 256.0f);
gl.glVertex3f(0.0f, hauteurArbre, 0.0f);
gl.glVertex3f(-largeurArbre, 0.0f, 0.0f);
gl.glVertex3f(largeurArbre, 0.0f, 0.0f);
gl.glColor3f(47.0f / 256.0f, 135.0f / 256.0f, 74.0f / 256.0f);
gl.glVertex3f(0.0f, hauteurArbre, 0.0f);
gl.glVertex3f(0.0f, 0.0f, -largeurArbre);
gl.glVertex3f(0.0f, 0.0f, largeurArbre);
gl.glEnd();
}
@Override
protected void draw(GL2 gl, AbstractCamera camera, Vec3 sun) {
// by default, active sets visibility of entity
if (!active) {
return;
}
worldMatrix = createWorldMatrix();
if (shader != null) {
shader.use(gl);
shader.updateUniform(gl, "world", worldMatrix);
shader.updateUniform(gl, "view", camera.view);
shader.updateUniform(gl, "projection", camera.projection);
if (colour != null) {
shader.updateUniform(gl, "colour", colour);
}
shader.updateUniform(gl, "opacity", opacity);
}
if (opacity < 1.0f) {
gl.glEnable(GL.GL_BLEND);
}
gl.glBegin(GL.GL_LINE_STRIP);
{
for (int i = 0; i < line.length; i++) {
gl.glVertex3f(line[i].getX(), line[i].getY(), line[i].getZ());
}
}
gl.glEnd();
if (opacity < 1.0f) {
gl.glDisable(GL.GL_BLEND);
}
}
public void draw(GL2 gl) {
if (particles.size() == 0) return;
switch (blendMode) {
case 0: // '\0'
gl.glDisable(3042);
gl.glDisable(3008);
break;
case 1: // '\001'
gl.glEnable(3042);
gl.glDisable(3008);
gl.glBlendFunc(768, 1);
break;
case 2: // '\002'
gl.glEnable(3042);
gl.glDisable(3008);
gl.glBlendFunc(770, 1);
break;
case 3: // '\003'
gl.glDisable(3042);
gl.glEnable(3008);
break;
case 4: // '\004'
gl.glEnable(3042);
gl.glDisable(3008);
gl.glBlendFunc(770, 1);
break;
}
gl.glBindTexture(3553, model.mMaterials[texture].mTextureId);
gl.glPushMatrix();
if (particleType == 0 || particleType == 2) {
if ((flags & 0x1000) == 0) {
Vec3 view = new Vec3(viewer.getCamera().getPosition());
view.normalize();
Vec3 right = Vec3.cross(view, new Vec3(0.0F, 0.0F, 1.0F)).normalize();
Vec3 up = Vec3.cross(right, view).normalize();
int tcStart = 0;
if (flags == 0x40019) tcStart++;
gl.glBegin(7);
int count = particles.size();
Vec3 pos = new Vec3();
Vec3 cPos = new Vec3();
Vec3 ofs = new Vec3();
for (int i = 0; i < count; i++) {
Particle p = (Particle) particles.get(i);
if (p.tile < texCoords.size()) {
gl.glColor4f(p.color.x, p.color.y, p.color.z, p.color.w);
Point2f tc[] = (Point2f[]) texCoords.get(p.tile);
Vec3.add(right, up, ofs);
cPos.set(p.pos);
Vec3.sub(cPos, ofs.scale(p.size), pos);
gl.glTexCoord2f(tc[tcStart % 4].x, tc[tcStart % 4].y);
gl.glVertex3f(pos.x, pos.y, pos.z);
Vec3.sub(right, up, ofs);
Vec3.add(cPos, ofs.scale(p.size), pos);
gl.glTexCoord2f(tc[(tcStart + 1) % 4].x, tc[(tcStart + 1) % 4].y);
gl.glVertex3f(pos.x, pos.y, pos.z);
Vec3.add(right, up, ofs);
Vec3.add(cPos, ofs.scale(p.size), pos);
gl.glTexCoord2f(tc[(tcStart + 2) % 4].x, tc[(tcStart + 2) % 4].y);
gl.glVertex3f(pos.x, pos.y, pos.z);
Vec3.sub(right, up, ofs);
Vec3.sub(cPos, ofs.scale(p.size), pos);
gl.glTexCoord2f(tc[(tcStart + 3) % 4].x, tc[(tcStart + 3) % 4].y);
gl.glVertex3f(pos.x, pos.y, pos.z);
}
}
gl.glEnd();
} else {
gl.glBegin(7);
int count = particles.size();
Vec3 pos = new Vec3();
Vec3 ofs = new Vec3();
for (int i = 0; i < count; i++) {
Particle p = (Particle) particles.get(i);
if (p.tile < texCoords.size()) {
gl.glColor4f(p.color.x, p.color.y, p.color.z, p.color.w);
Point2f tc[] = (Point2f[]) texCoords.get(p.tile);
Vec3.add(p.pos, Vec3.scale(p.corners[0], p.size, ofs), pos);
gl.glTexCoord2f(tc[0].x, tc[0].y);
gl.glVertex3f(pos.x, pos.y, pos.z);
Vec3.add(p.pos, Vec3.scale(p.corners[1], p.size, ofs), pos);
gl.glTexCoord2f(tc[1].x, tc[1].y);
gl.glVertex3f(pos.x, pos.y, pos.z);
Vec3.add(p.pos, Vec3.scale(p.corners[2], p.size, ofs), pos);
gl.glTexCoord2f(tc[2].x, tc[2].y);
gl.glVertex3f(pos.x, pos.y, pos.z);
Vec3.add(p.pos, Vec3.scale(p.corners[3], p.size, ofs), pos);
gl.glTexCoord2f(tc[3].x, tc[3].y);
gl.glVertex3f(pos.x, pos.y, pos.z);
}
}
gl.glEnd();
}
} else if (particleType == 1) {
gl.glBegin(7);
int count = particles.size();
Vec3 pos = new Vec3();
Vec3 ofs = new Vec3();
float f = 1.0F;
Vec3 bv0 = new Vec3(-f, f, 0.0F);
Vec3 bv1 = new Vec3(f, f, 0.0F);
for (int i = 0; i < count; i++) {
Particle p = (Particle) particles.get(i);
if (p.tile >= texCoords.size() - 1) break;
gl.glColor4f(p.color.x, p.color.y, p.color.z, p.color.w);
Point2f tc[] = (Point2f[]) texCoords.get(p.tile);
Vec3.add(p.pos, Vec3.scale(bv0, p.size, ofs), pos);
gl.glTexCoord2f(tc[0].x, tc[0].y);
gl.glVertex3f(pos.x, pos.y, pos.z);
Vec3.add(p.pos, Vec3.scale(bv1, p.size, ofs), pos);
gl.glTexCoord2f(tc[1].x, tc[1].y);
gl.glVertex3f(pos.x, pos.y, pos.z);
Vec3.add(p.origin, Vec3.scale(bv1, p.size, ofs), pos);
gl.glTexCoord2f(tc[2].x, tc[2].y);
gl.glVertex3f(pos.x, pos.y, pos.z);
Vec3.add(p.origin, Vec3.scale(bv0, p.size, ofs), pos);
gl.glTexCoord2f(tc[3].x, tc[3].y);
gl.glVertex3f(pos.x, pos.y, pos.z);
}
gl.glEnd();
}
gl.glPopMatrix();
}
public void display(GLAutoDrawable drawable) {
update();
GL2 gl = drawable.getGL().getGL2();
// Clear Color Buffer, Depth Buffer
gl.glClear(GL2.GL_COLOR_BUFFER_BIT | GL2.GL_DEPTH_BUFFER_BIT);
Matrix TmpMatrix = new Matrix(); // Temporary MATRIX Structure ( NEW )
Vector TmpVector = new Vector(), TmpNormal = new Vector(); // Temporary
// VECTOR
// Structures
// ( NEW )
gl.glLoadIdentity(); // Reset The Matrix
if (outlineSmooth) { // Check To See If We Want Anti-Aliased Lines ( NEW
// )
gl.glHint(GL2.GL_LINE_SMOOTH_HINT, GL2.GL_NICEST); // Use The Good
// Calculations
// ( NEW )
gl.glEnable(GL2.GL_LINE_SMOOTH); // Enable Anti-Aliasing ( NEW )
} else
// We Don't Want Smooth Lines ( NEW )
gl.glDisable(GL2.GL_LINE_SMOOTH); // Disable Anti-Aliasing ( NEW )
gl.glTranslatef(0.0f, 0.0f, -2.0f); // Move 2 Units Away From The Screen
// ( NEW )
gl.glRotatef(modelAngle, 0.0f, 1.0f, 0.0f); // Rotate The Model On It's
// Y-Axis ( NEW )
gl.glGetFloatv(GLMatrixFunc.GL_MODELVIEW_MATRIX, TmpMatrix.Data, 0); // Get
// The
// Generated
// Matrix
// (
// NEW
// )
// Cel-Shading Code //
gl.glEnable(GL2.GL_TEXTURE_1D); // Enable 1D Texturing ( NEW )
gl.glBindTexture(GL2.GL_TEXTURE_1D, shaderTexture[0]); // Bind Our
// Texture ( NEW
// )
gl.glColor3f(1.0f, 1.0f, 1.0f); // Set The Color Of The Model ( NEW )
gl.glBegin(GL2.GL_TRIANGLES); // Tell OpenGL That We're Drawing
// Triangles
// Loop Through Each Polygon
for (int i = 0; i < polyNum; i++)
// Loop Through Each Vertex
for (int j = 0; j < 3; j++) {
// Fill Up The TmpNormal Structure With
TmpNormal.X = polyData[i].Verts[j].Nor.X;
// The Current Vertices' Normal Values
TmpNormal.Y = polyData[i].Verts[j].Nor.Y;
TmpNormal.Z = polyData[i].Verts[j].Nor.Z;
// Rotate This By The Matrix
TmpMatrix.rotateVector(TmpNormal, TmpVector);
// Normalize The New Normal
TmpVector.normalize();
// Calculate The Shade Value
float TmpShade = Vector.dotProduct(TmpVector, lightAngle);
// Clamp The Value to 0 If Negative ( NEW )
if (TmpShade < 0.0f) {
TmpShade = 0.0f;
}
// Set The Texture Co-ordinate As The Shade Value
gl.glTexCoord1f(TmpShade);
// Send The Vertex Position
gl.glVertex3f(
polyData[i].Verts[j].Pos.X, polyData[i].Verts[j].Pos.Y, polyData[i].Verts[j].Pos.Z);
}
gl.glEnd(); // Tell OpenGL To Finish Drawing
gl.glDisable(GL2.GL_TEXTURE_1D); // Disable 1D Textures ( NEW )
// Outline Code
// Check To See If We Want To Draw The Outline
if (outlineDraw) {
// Enable Blending
gl.glEnable(GL2.GL_BLEND);
// Set The Blend Mode
gl.glBlendFunc(GL2.GL_SRC_ALPHA, GL2.GL_ONE_MINUS_SRC_ALPHA);
// Draw Backfacing Polygons As Wireframes
gl.glPolygonMode(GL2.GL_BACK, GL2.GL_LINE);
// Set The Line Width
gl.glLineWidth(outlineWidth);
// Don't Draw Any Front-Facing Polygons
gl.glCullFace(GL2.GL_FRONT);
// Change The Depth Mode
gl.glDepthFunc(GL2.GL_LEQUAL);
// Set The Outline Color
gl.glColor3fv(outlineColor, 0);
// Tell OpenGL What We Want To Draw
gl.glBegin(GL2.GL_TRIANGLES);
// Loop Through Each Polygon
for (int i = 0; i < polyNum; i++) {
// Loop Through Each Vertex
for (int j = 0; j < 3; j++) {
// Send The Vertex Position
gl.glVertex3f(
polyData[i].Verts[j].Pos.X, polyData[i].Verts[j].Pos.Y, polyData[i].Verts[j].Pos.Z);
}
}
gl.glEnd(); // Tell OpenGL We've Finished
// Reset The Depth-Testing Mode
gl.glDepthFunc(GL2.GL_LESS);
// Reset The Face To Be Culled
gl.glCullFace(GL2.GL_BACK);
// Reset Back-Facing Polygon Drawing Mode
gl.glPolygonMode(GL2.GL_BACK, GL2.GL_FILL);
// Disable Blending
gl.glDisable(GL2.GL_BLEND);
}
// Check To See If Rotation Is Enabled
if (modelRotate) {
// Update Angle Based On The Clock
modelAngle += .2f;
}
}
public void display(GLAutoDrawable gLDrawable) {
final GL2 gl = gLDrawable.getGL().getGL2();
gl.glClear(GL.GL_COLOR_BUFFER_BIT);
gl.glClear(GL.GL_DEPTH_BUFFER_BIT);
gl.glLoadIdentity();
gl.glTranslatef(0.0f, 0.0f, -5.0f);
//for(int i=0;i>3;i++)
// kube[i][0][0]=[red,yellow,green,blue,white];
// rotate on the three axis
//gl.glRotatef(rotateT, 1.0f, 0.0f, 0.0f);
gl.glRotatef(rotateT, 0.0f, 1.0f, 0.0f);
//gl.glRotatef(rotateT, 0.0f, 0.0f, 1.0f);
// Draw A Quad
for(int i=0;i<=2;i++)
for(int j=0;j<=2;j++)
for(int k=0;k<=2;k++)
{
kube[i][j][k][0]=green;
kube[i][j][k][1]=white;
kube[i][j][k][2]=orange;
kube[i][j][k][3]=yellow;
kube[i][j][k][4]=blue;
kube[i][j][k][5]=red;
}
Clr[] tmp=new Clr[3];
tmp[0]=kube[0][2][2][0];
tmp[1]=kube[1][2][2][0];
tmp[2]=kube[2][2][2][0];
kube[0][2][2][0]=kube[2][2][2][1];
kube[1][2][2][0]=kube[2][2][1][1];
kube[2][2][2][0]=kube[2][2][0][1];
kube[2][2][2][1]=kube[2][2][0][5];
kube[2][2][1][1]=kube[1][2][0][5];
kube[2][2][0][1]=kube[0][2][0][5];
kube[2][2][0][5]=kube[0][2][0][4];
kube[1][2][0][5]=kube[0][2][1][4];
kube[0][2][0][5]=kube[0][2][2][4];
kube[0][2][0][4]=tmp[0];
kube[0][2][1][4]=tmp[1];
kube[0][2][2][4]=tmp[2];
Clr[] tmp1=new Clr[3];
tmp1[0]=kube[2][1][2][0];
tmp1[1]=kube[2][1][1][0];
tmp1[2]=kube[2][1][0][0];
kube[0][1][2][0]=kube[0][1][0][4];
kube[1][1][2][0]=kube[0][1][1][4];
kube[2][1][2][0]=kube[0][1][2][4];
kube[0][1][0][1]=kube[2][1][0][5];
kube[0][1][1][1]=kube[1][1][0][5];
kube[0][1][2][1]=kube[0][1][0][5];
kube[2][1][0][5]=kube[2][1][2][4];
kube[1][1][0][5]=kube[2][1][1][4];
kube[0][1][0][5]=kube[2][1][0][4];
kube[2][1][2][4]=tmp1[0];
kube[2][1][1][4]=tmp1[1];
kube[2][1][0][4]=tmp1[2];
gl.glBegin(GL2.GL_QUADS);
for(int i=0;i<=2;i++)
for(int j=0;j<=2;j++)
for(int k=0;k<=2;k++)
{
//0
gl.glColor3f(kube[i][j][k][0].r,kube[i][j][k][0].g,kube[i][j][k][0].b);
gl.glVertex3f(-0.3f+(i-1)*0.65f, 0.3f+(j-1)*0.65f, 0.3f+(k-1)*0.65f); // Top Left
gl.glVertex3f(0.3f+(i-1)*0.65f, 0.3f+(j-1)*0.65f, 0.3f+(k-1)*0.65f); // Top Right
gl.glVertex3f(0.3f+(i-1)*0.65f, -0.3f+(j-1)*0.65f, 0.3f+(k-1)*0.65f); // Bottom Right
gl.glVertex3f(-0.3f+(i-1)*0.65f, -0.3f+(j-1)*0.65f, 0.3f+(k-1)*0.65f); // Bottom Left
//1
gl.glColor3f(kube[i][j][k][1].r,kube[i][j][k][1].g,kube[i][j][k][1].b);
gl.glVertex3f(0.3f+(i-1)*0.65f, 0.3f+(j-1)*0.65f, -0.3f+(k-1)*0.65f); // Top Left
gl.glVertex3f(0.3f+(i-1)*0.65f, 0.3f+(j-1)*0.65f, 0.3f+(k-1)*0.65f); // Top Right
gl.glVertex3f(0.3f+(i-1)*0.65f, -0.3f+(j-1)*0.65f, 0.3f+(k-1)*0.65f); // Bottom Right
gl.glVertex3f(0.3f+(i-1)*0.65f, -0.3f+(j-1)*0.65f, -0.3f+(k-1)*0.65f); // Bottom Left
//2
gl.glColor3f(kube[i][j][k][2].r,kube[i][j][k][2].g,kube[i][j][k][2].b);
gl.glVertex3f(-0.3f+(i-1)*0.65f, 0.3f+(j-1)*0.65f, -0.3f+(k-1)*0.65f); // Top Left
gl.glVertex3f(-0.3f+(i-1)*0.65f, 0.3f+(j-1)*0.65f, 0.3f+(k-1)*0.65f); // Top Right
gl.glVertex3f(0.3f+(i-1)*0.65f, 0.3f+(j-1)*0.65f, 0.3f+(k-1)*0.65f); // Bottom Right
gl.glVertex3f(0.3f+(i-1)*0.65f, 0.3f+(j-1)*0.65f, -0.3f+(k-1)*0.65f); // Bottom Left
//3
gl.glColor3f(kube[i][j][k][3].r,kube[i][j][k][3].g,kube[i][j][k][3].b);
gl.glVertex3f(-0.3f+(i-1)*0.65f, -0.3f+(j-1)*0.65f, -0.3f+(k-1)*0.65f); // Top Left
gl.glVertex3f(-0.3f+(i-1)*0.65f, -0.3f+(j-1)*0.65f, 0.3f+(k-1)*0.65f); // Top Right
gl.glVertex3f(0.3f+(i-1)*0.65f, -0.3f+(j-1)*0.65f, 0.3f+(k-1)*0.65f); // Bottom Right
gl.glVertex3f(0.3f+(i-1)*0.65f, -0.3f+(j-1)*0.65f, -0.3f+(k-1)*0.65f); // Bottom Left
//4
gl.glColor3f(kube[i][j][k][4].r,kube[i][j][k][4].g,kube[i][j][k][4].b);
gl.glVertex3f(-0.3f+(i-1)*0.65f, 0.3f+(j-1)*0.65f, -0.3f+(k-1)*0.65f); // Top Left
gl.glVertex3f(-0.3f+(i-1)*0.65f, 0.3f+(j-1)*0.65f, 0.3f+(k-1)*0.65f); // Top Right
gl.glVertex3f(-0.3f+(i-1)*0.65f, -0.3f+(j-1)*0.65f, 0.3f+(k-1)*0.65f); // Bottom Right
gl.glVertex3f(-0.3f+(i-1)*0.65f, -0.3f+(j-1)*0.65f, -0.3f+(k-1)*0.65f); // Bottom Left
//5
gl.glColor3f(kube[i][j][k][5].r,kube[i][j][k][5].g,kube[i][j][k][5].b);
gl.glVertex3f(-0.3f+(i-1)*0.65f, 0.3f+(j-1)*0.65f, -0.3f+(k-1)*0.65f); // Top Left
gl.glVertex3f(0.3f+(i-1)*0.65f, 0.3f+(j-1)*0.65f, -0.3f+(k-1)*0.65f); // Top Right
gl.glVertex3f(0.3f+(i-1)*0.65f, -0.3f+(j-1)*0.65f, -0.3f+(k-1)*0.65f); // Bottom Right
gl.glVertex3f(-0.3f+(i-1)*0.65f, -0.3f+(j-1)*0.65f, -0.3f+(k-1)*0.65f); // Bottom Left
}
// Done Drawing The Quad
gl.glEnd();
// increasing rotation for the next iteration
rotateT += 0.3f;
}
public void drawTrees(GL2 gl, Texture[] textures) {
for (int i = 0; i < nbArbres; i++) {
RandomCoordonnees ran = listeCoord.get(i);
// On dessine que les arbres au dessus du niveau de la mer
if (tableauNiveaux[ran.getX()][ran.getY()] >= GameConstants.NIVEAU_EAU) {
int x = ran.getX() - (tableauNiveaux.length / 2);
int z = ran.getY() - (tableauNiveaux[0].length / 2);
// Arbres textures
textures[indicesTypeArbres[i]].enable(gl);
textures[indicesTypeArbres[i]].bind(gl);
// Transparence des PNG : Assombrit l'image !!!
gl.glEnable(GL_BLEND);
gl.glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
gl.glBegin(GL_QUADS);
/*
* Ordre des coins
* 10
* 00
* 01
* 11
*
* */
// Dessin des deux faces avec textures
gl.glTexCoord2d(1.0, 0.0);
gl.glVertex3f(
(x * GameConstants.LARGEUR_CARRE) + (largeurArbre / 2.0f),
tableauNiveaux[ran.getX()][ran.getY()] + hauteurArbre,
z * GameConstants.LARGEUR_CARRE);
gl.glTexCoord2d(0.0, 0.0);
gl.glVertex3f(
(x * GameConstants.LARGEUR_CARRE) - (largeurArbre / 2.0f),
tableauNiveaux[ran.getX()][ran.getY()] + hauteurArbre,
z * GameConstants.LARGEUR_CARRE);
gl.glTexCoord2d(0.0, 1.0);
gl.glVertex3f(
(x * GameConstants.LARGEUR_CARRE) - (largeurArbre / 2.0f),
tableauNiveaux[ran.getX()][ran.getY()],
z * GameConstants.LARGEUR_CARRE);
gl.glTexCoord2d(1.0, 1.0);
gl.glVertex3f(
(x * GameConstants.LARGEUR_CARRE) + (largeurArbre / 2.0f),
tableauNiveaux[ran.getX()][ran.getY()],
z * GameConstants.LARGEUR_CARRE);
gl.glTexCoord2d(1.0, 0.0);
gl.glVertex3f(
x * GameConstants.LARGEUR_CARRE,
tableauNiveaux[ran.getX()][ran.getY()] + hauteurArbre,
(z * GameConstants.LARGEUR_CARRE) + (largeurArbre / 2.0f));
gl.glTexCoord2d(0.0, 0.0);
gl.glVertex3f(
x * GameConstants.LARGEUR_CARRE,
tableauNiveaux[ran.getX()][ran.getY()] + hauteurArbre,
(z * GameConstants.LARGEUR_CARRE) - (largeurArbre / 2.0f));
gl.glTexCoord2d(0.0, 1.0);
gl.glVertex3f(
x * GameConstants.LARGEUR_CARRE,
tableauNiveaux[ran.getX()][ran.getY()],
(z * GameConstants.LARGEUR_CARRE) - (largeurArbre / 2.0f));
gl.glTexCoord2d(1.0, 1.0);
gl.glVertex3f(
x * GameConstants.LARGEUR_CARRE,
tableauNiveaux[ran.getX()][ran.getY()],
(z * GameConstants.LARGEUR_CARRE) + (largeurArbre / 2.0f));
gl.glEnd();
textures[indicesTypeArbres[i]].disable(gl);
// gl.glDisable(GL_TEXTURE_2D);
gl.glDisable(GL_BLEND);
}
}
}
@Override
public void draw(GL2 gl) {
gl.glTranslatef(x, y, z);
// ----- Render the Color Cube -----
gl.glBegin(GL_QUADS); // of the color cube
gl.glColor3f(red, green, blue);
gl.glVertex3f(-demiWidth, -demiWidth, -demiWidth);
gl.glVertex3f(+demiWidth, -demiWidth, -demiWidth);
gl.glVertex3f(+demiWidth, +demiWidth, -demiWidth);
gl.glVertex3f(-demiWidth, +demiWidth, -demiWidth);
gl.glVertex3f(-demiWidth, -demiWidth, -demiWidth);
gl.glVertex3f(-demiWidth, -demiWidth, +demiWidth);
gl.glVertex3f(-demiWidth, +demiWidth, +demiWidth);
gl.glVertex3f(-demiWidth, +demiWidth, -demiWidth);
gl.glVertex3f(-demiWidth, -demiWidth, +demiWidth);
gl.glVertex3f(-demiWidth, +demiWidth, +demiWidth);
gl.glVertex3f(+demiWidth, +demiWidth, +demiWidth);
gl.glVertex3f(+demiWidth, -demiWidth, +demiWidth);
gl.glVertex3f(+demiWidth, -demiWidth, -demiWidth);
gl.glVertex3f(+demiWidth, +demiWidth, -demiWidth);
gl.glVertex3f(+demiWidth, +demiWidth, +demiWidth);
gl.glVertex3f(+demiWidth, -demiWidth, +demiWidth);
gl.glVertex3f(+demiWidth, -demiWidth, -demiWidth);
gl.glVertex3f(-demiWidth, -demiWidth, -demiWidth);
gl.glVertex3f(-demiWidth, -demiWidth, +demiWidth);
gl.glVertex3f(+demiWidth, -demiWidth, +demiWidth);
gl.glVertex3f(-demiWidth, +demiWidth, +demiWidth);
gl.glVertex3f(+demiWidth, +demiWidth, +demiWidth);
gl.glVertex3f(+demiWidth, +demiWidth, -demiWidth);
gl.glVertex3f(-demiWidth, +demiWidth, -demiWidth);
gl.glEnd(); // of the color cube
gl.glTranslatef(-x, -y, -z);
}
@SuppressWarnings("unused")
private static void drawBox(GL2 gl) {
gl.glDisable(GLLightingFunc.GL_LIGHTING);
gl.glDisable(GL.GL_TEXTURE_2D);
gl.glColor3f(1.0f, 1.0f, 1.0f);
gl.glBegin(GL.GL_LINE_STRIP);
gl.glVertex3f(-0.5f, -0.5f, 0.5f);
gl.glVertex3f(0.5f, -0.5f, 0.5f);
gl.glVertex3f(0.5f, 0.5f, 0.5f);
gl.glVertex3f(-0.5f, 0.5f, 0.5f);
gl.glVertex3f(-0.5f, -0.5f, 0.5f);
gl.glVertex3f(-0.5f, -0.5f, -0.5f);
gl.glVertex3f(0.5f, -0.5f, -0.5f);
gl.glVertex3f(0.5f, 0.5f, -0.5f);
gl.glVertex3f(-0.5f, 0.5f, -0.5f);
gl.glVertex3f(-0.5f, -0.5f, -0.5f);
gl.glEnd();
gl.glBegin(GL.GL_LINE_STRIP);
gl.glVertex3f(-0.5f, 0.5f, 0.5f);
gl.glVertex3f(-0.5f, 0.5f, -0.5f);
gl.glEnd();
gl.glBegin(GL.GL_LINE_STRIP);
gl.glVertex3f(0.5f, 0.5f, 0.5f);
gl.glVertex3f(0.5f, 0.5f, -0.5f);
gl.glEnd();
gl.glBegin(GL.GL_LINE_STRIP);
gl.glVertex3f(0.5f, -0.5f, 0.5f);
gl.glVertex3f(0.5f, -0.5f, -0.5f);
gl.glEnd();
gl.glEnable(GL.GL_TEXTURE_2D);
gl.glEnable(GLLightingFunc.GL_LIGHTING);
gl.glEnable(GLLightingFunc.GL_LIGHT0);
}
public void render(GL2 gl2) {
int i;
boolean draw_finger_star = false;
boolean draw_base_star = false;
boolean draw_shoulder_to_elbow = false;
boolean draw_shoulder_star = false;
boolean draw_elbow_star = false;
boolean draw_wrist_star = false;
boolean draw_stl = true;
// RebuildShoulders(motion_now);
gl2.glPushMatrix();
gl2.glTranslated(position.x, position.y, position.z);
if (draw_stl) {
// base
gl2.glPushMatrix();
gl2.glColor3f(0, 0, 1);
gl2.glTranslatef(0, 0, BASE_TO_SHOULDER_Z + 0.6f);
gl2.glRotatef(90, 0, 0, 1);
gl2.glRotatef(90, 1, 0, 0);
modelBase.render(gl2);
gl2.glPopMatrix();
// arms
for (i = 0; i < 3; ++i) {
gl2.glColor3f(1, 0, 1);
gl2.glPushMatrix();
gl2.glTranslatef(
motion_now.arms[i * 2 + 0].shoulder.x,
motion_now.arms[i * 2 + 0].shoulder.y,
motion_now.arms[i * 2 + 0].shoulder.z);
gl2.glRotatef(120.0f * i, 0, 0, 1);
gl2.glRotatef(90, 0, 1, 0);
gl2.glRotatef(180 - motion_now.arms[i * 2 + 0].angle, 0, 0, 1);
modelArm.render(gl2);
gl2.glPopMatrix();
gl2.glColor3f(1, 1, 0);
gl2.glPushMatrix();
gl2.glTranslatef(
motion_now.arms[i * 2 + 1].shoulder.x,
motion_now.arms[i * 2 + 1].shoulder.y,
motion_now.arms[i * 2 + 1].shoulder.z);
gl2.glRotatef(120.0f * i, 0, 0, 1);
gl2.glRotatef(90, 0, 1, 0);
gl2.glRotatef(+motion_now.arms[i * 2 + 1].angle, 0, 0, 1);
modelArm.render(gl2);
gl2.glPopMatrix();
}
// top
gl2.glPushMatrix();
gl2.glColor3f(0, 1, 0);
gl2.glTranslatef(motion_now.finger_tip.x, motion_now.finger_tip.y, motion_now.finger_tip.z);
gl2.glRotatef(motion_now.iku, 1, 0, 0);
gl2.glRotatef(motion_now.ikv, 0, 1, 0);
gl2.glRotatef(motion_now.ikw, 0, 0, 1);
gl2.glRotatef(90, 0, 0, 1);
gl2.glRotatef(180, 1, 0, 0);
modelTop.render(gl2);
gl2.glPopMatrix();
}
// draw the forearms
Cylinder tube = new Cylinder();
gl2.glColor3f(0.8f, 0.8f, 0.8f);
tube.setRadius(0.15f);
for (i = 0; i < 6; ++i) {
// gl2.glBegin(GL2.GL_LINES);
// gl2.glColor3f(1,0,0);
// gl2.glVertex3f(motion_now.arms[i].wrist.x,motion_now.arms[i].wrist.y,motion_now.arms[i].wrist.z);
// gl2.glColor3f(0,1,0);
// gl2.glVertex3f(motion_now.arms[i].elbow.x,motion_now.arms[i].elbow.y,motion_now.arms[i].elbow.z);
// gl2.glEnd();
tube.SetP1(motion_now.arms[i].wrist);
tube.SetP2(motion_now.arms[i].elbow);
PrimitiveSolids.drawCylinder(gl2, tube);
}
gl2.glDisable(GL2.GL_LIGHTING);
// debug info
gl2.glPushMatrix();
for (i = 0; i < 6; ++i) {
gl2.glColor3f(1, 1, 1);
if (draw_shoulder_star) PrimitiveSolids.drawStar(gl2, motion_now.arms[i].shoulder, 5);
if (draw_elbow_star) PrimitiveSolids.drawStar(gl2, motion_now.arms[i].elbow, 3);
if (draw_wrist_star) PrimitiveSolids.drawStar(gl2, motion_now.arms[i].wrist, 1);
if (draw_shoulder_to_elbow) {
gl2.glBegin(GL2.GL_LINES);
gl2.glColor3f(0, 1, 0);
gl2.glVertex3f(
motion_now.arms[i].elbow.x, motion_now.arms[i].elbow.y, motion_now.arms[i].elbow.z);
gl2.glColor3f(0, 0, 1);
gl2.glVertex3f(
motion_now.arms[i].shoulder.x,
motion_now.arms[i].shoulder.y,
motion_now.arms[i].shoulder.z);
gl2.glEnd();
}
}
gl2.glPopMatrix();
if (draw_finger_star) {
// draw finger orientation
float s = 2;
gl2.glBegin(GL2.GL_LINES);
gl2.glColor3f(1, 1, 1);
gl2.glVertex3f(motion_now.finger_tip.x, motion_now.finger_tip.y, motion_now.finger_tip.z);
gl2.glVertex3f(
motion_now.finger_tip.x + motion_now.finger_forward.x * s,
motion_now.finger_tip.y + motion_now.finger_forward.y * s,
motion_now.finger_tip.z + motion_now.finger_forward.z * s);
gl2.glVertex3f(motion_now.finger_tip.x, motion_now.finger_tip.y, motion_now.finger_tip.z);
gl2.glVertex3f(
motion_now.finger_tip.x + motion_now.finger_up.x * s,
motion_now.finger_tip.y + motion_now.finger_up.y * s,
motion_now.finger_tip.z + motion_now.finger_up.z * s);
gl2.glVertex3f(motion_now.finger_tip.x, motion_now.finger_tip.y, motion_now.finger_tip.z);
gl2.glVertex3f(
motion_now.finger_tip.x + motion_now.finger_left.x * s,
motion_now.finger_tip.y + motion_now.finger_left.y * s,
motion_now.finger_tip.z + motion_now.finger_left.z * s);
gl2.glEnd();
}
if (draw_base_star) {
// draw finger orientation
float s = 2;
gl2.glDisable(GL2.GL_DEPTH_TEST);
gl2.glBegin(GL2.GL_LINES);
gl2.glColor3f(1, 0, 0);
gl2.glVertex3f(motion_now.base.x, motion_now.base.y, motion_now.base.z);
gl2.glVertex3f(
motion_now.base.x + motion_now.base_forward.x * s,
motion_now.base.y + motion_now.base_forward.y * s,
motion_now.base.z + motion_now.base_forward.z * s);
gl2.glColor3f(0, 1, 0);
gl2.glVertex3f(motion_now.base.x, motion_now.base.y, motion_now.base.z);
gl2.glVertex3f(
motion_now.base.x + motion_now.base_up.x * s,
motion_now.base.y + motion_now.base_up.y * s,
motion_now.base.z + motion_now.base_up.z * s);
gl2.glColor3f(0, 0, 1);
gl2.glVertex3f(motion_now.base.x, motion_now.base.y, motion_now.base.z);
gl2.glVertex3f(
motion_now.base.x + motion_now.finger_left.x * s,
motion_now.base.y + motion_now.finger_left.y * s,
motion_now.base.z + motion_now.finger_left.z * s);
gl2.glEnd();
gl2.glEnable(GL2.GL_DEPTH_TEST);
}
gl2.glEnable(GL2.GL_LIGHTING);
gl2.glPopMatrix();
}
/** Called back by the animator to perform rendering. */
@Override
public void display(GLAutoDrawable drawable) {
GL2 gl = drawable.getGL().getGL2(); // get the OpenGL 2 graphics context
gl.glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // clear color and depth buffers
for (int i = 0; i < stars.length; i++) {
// Reset the view (x, y, z axes back to normal)
gl.glLoadIdentity();
gl.glTranslatef(0.0f, 0.0f, z);
// The stars are texture quad square drawn on x-y plane and
// distributed on on x-z plane around the y-axis
// Initial 90 degree tile in the x-axis, y-axis pointing out of screen
gl.glRotatef(tilt, 1.0f, 0.0f, 0.0f);
// Rotate about y-axis (pointing out of screen), initial angle is 0
gl.glRotatef(stars[i].angle, 0.0f, 1.0f, 0.0f);
// Translate about the x-axis (pointing right) to its current distance
gl.glTranslatef(stars[i].distance, 0.0f, 0.0f);
// The stars have initial angle of 0, and initial distance linearly
// distributed between 0 and 5.0f
// Rotate the axes back, so that z-axis is again facing us, to ensure that
// the quad (with texture) on x-y plane is facing us
gl.glRotatef(-stars[i].angle, 0.0f, 1.0f, 0.0f);
gl.glRotatef(-tilt, 1.0f, 0.0f, 0.0f);
// Take note that without the two rotations and undo, there is only one
// translation along the x-axis
// Matrix operation is non-commutative. That is, AB != BA.
// Hence, ABCB'A' != C
// Draw the star, which spins on the z axis (pointing out of the screen)
gl.glRotatef(starSpinAngle, 0.0f, 0.0f, 1.0f);
// Set the star's color using bytes (why bytes? not float or int?)
gl.glColor4ub(stars[i].r, stars[i].g, stars[i].b, (byte) 255);
gl.glBegin(GL_QUADS);
// draw a square on x-y plane
gl.glTexCoord2f(textureCoordLeft, textureCoordBottom);
gl.glVertex3f(-1.0f, -1.0f, 0.0f);
gl.glTexCoord2f(textureCoordRight, textureCoordBottom);
gl.glVertex3f(1.0f, -1.0f, 0.0f);
gl.glTexCoord2f(textureCoordRight, textureCoordTop);
gl.glVertex3f(1.0f, 1.0f, 0.0f);
gl.glTexCoord2f(textureCoordLeft, textureCoordTop);
gl.glVertex3f(-1.0f, 1.0f, 0.0f);
gl.glEnd();
// If twinkling, overlay with another drawing of an arbitrary color
if (twinkleOn) {
// Assign a color using bytes
gl.glColor4ub(
stars[(numStars - i) - 1].r,
stars[(numStars - i) - 1].g,
stars[(numStars - i) - 1].b,
(byte) 255);
gl.glBegin(GL_QUADS);
// draw a square on x-y plane
gl.glTexCoord2f(textureCoordLeft, textureCoordBottom);
gl.glVertex3f(-1.0f, -1.0f, 0.0f);
gl.glTexCoord2f(textureCoordRight, textureCoordBottom);
gl.glVertex3f(1.0f, -1.0f, 0.0f);
gl.glTexCoord2f(textureCoordRight, textureCoordTop);
gl.glVertex3f(1.0f, 1.0f, 0.0f);
gl.glTexCoord2f(textureCoordLeft, textureCoordTop);
gl.glVertex3f(-1.0f, 1.0f, 0.0f);
gl.glEnd();
}
// Update for the next refresh
// The star spins about the z-axis (pointing out of the screen), and spiral
// inwards and collapse towards the center, by increasing the angle on x-y
// plane and reducing the distance.
starSpinAngle += 0.01f; // used to spin the stars about the z-axis
// spiral pattern
stars[i].angle += (float) i / numStars; // changes the angle of a star
// collapsing the star to the center
stars[i].distance -= 0.01f; // changes the distance of a star
// re-bone at the edge
if (stars[i].distance < 0.0f) { // Is the star collapsed to the center?
stars[i].distance += 5.0f; // move to the outer ring
stars[i].setRandomRGB(); // choose a random color for the star
}
}
}
public void draw(GL2 gl, GLU glu, GLDrawState ds) {
final Color4f highColor = new Color4f(0.0f, 1.0f, 0.0f, 1.0f);
final Color4f lowColor = new Color4f(1.0f, 1.0f, 1.0f, 1.0f);
Color4f[][] trueCols = new Color4f[mapHeight][mapWidth];
// InternalTerrainTile tiles[][] = ds.getGameMap().getTerrainMatrix();
// Update colors
for (int j = 0; j < mapHeight; j++) {
for (int i = 0; i < mapWidth; i++) {
// float fluxAmount = getMapHeight(i, j)/64.f;
// System.out.println(flux[j/DENSITY][i/DENSITY] + " " + fluxAmount);
// float fluxAmount = (float)tiles[i/DENSITY][j/DENSITY].getFlux();
Color4f tintColor = new Color4f();
Color4f trueColor = new Color4f();
tintColor.interpolate(lowColor, highColor, 0);
// System.out.println(actualHeight/maxHeight);
trueColor.interpolate(cols[j][i], tintColor, 1.0f);
trueColor.w = cols[j][i].w;
trueCols[j][i] = trueColor;
// If void, see through to the background.
/*if(tiles[i/DENSITY][j/DENSITY] == TerrainType.VOID){
trueCols[j][i].w = 0.0f;
}*/
}
}
// System.out.println(map.getTerrainMatrix()[0][0].getFlux() + " " + MAX_FLUX_PER_TILE + " " +
// trueCols[0][0].x);
int k = 0;
for (int j = 0; j < mapHeight; j++) {
for (int i = 0; i < mapWidth; i++) {
colors[k] = trueCols[j][i].x;
colors[k + 1] = trueCols[j][i].y;
colors[k + 2] = trueCols[j][i].z;
colors[k + 3] = trueCols[j][i].w;
float norm =
(float)
Math.sqrt(
trueCols[j][i].x * trueCols[j][i].x
+ trueCols[j][i].y * trueCols[j][i].y
+ trueCols[j][i].z * trueCols[j][i].z);
float val = (norm < 0.3f) ? 0.0f : 0.9f;
colorNorm[k] = val;
colorNorm[k + 1] = val;
colorNorm[k + 2] = val;
colorNorm[k + 3] = 1.0f;
k += 4;
}
}
if (tex == null && texturePath != null) {
tex = GLGameRenderer.textureCache.getResource(texturePath, texturePath).tex;
texturePath = null;
}
gl.glPushMatrix();
// gl.glTranslatef(1.5f, 0.0f, 1.5f);
if (tex != null) {
System.out.println("Using texture");
gl.glEnable(GL2.GL_TEXTURE_2D);
tex.bind(gl);
gl.glBegin(GL2.GL_TRIANGLE_STRIP);
for (int i = 0; i < indices.length; i++) {
gl.glTexCoord2f(texCoords[indices[i] * 2], texCoords[indices[i] * 2 + 1]);
gl.glColor4f(
colorNorm[indices[i] * 4],
colorNorm[indices[i] * 4 + 1],
colorNorm[indices[i] * 4 + 2],
colorNorm[indices[i] * 4 + 3]);
gl.glNormal3f(
normals[indices[i] * 3], normals[indices[i] * 3 + 1], normals[indices[i] * 3 + 2]);
gl.glVertex3f(
vertices[indices[i] * 3], vertices[indices[i] * 3 + 1], vertices[indices[i] * 3 + 2]);
}
gl.glEnd();
} else {
gl.glEnable(gl.GL_BLEND);
gl.glBegin(GL2.GL_TRIANGLE_STRIP);
for (int i = 0; i < indices.length; i++) {
gl.glColor4f(
colors[indices[i] * 4],
colors[indices[i] * 4 + 1],
colors[indices[i] * 4 + 2],
colors[indices[i] * 4 + 3]);
gl.glNormal3f(
normals[indices[i] * 3], normals[indices[i] * 3 + 1], normals[indices[i] * 3 + 2]);
gl.glVertex3f(
vertices[indices[i] * 3], vertices[indices[i] * 3 + 1], vertices[indices[i] * 3 + 2]);
}
gl.glEnd();
gl.glDisable(gl.GL_BLEND);
}
gl.glPopMatrix();
boolean showGrid = RenderConfiguration.showGridlines();
if (showGrid) {
gl.glColor4f(0.5f, 0.5f, 0.5f, 1.0f);
gl.glNormal3f(0.0f, 1.0f, 0.0f);
gl.glLineWidth(1.0f);
// do the horizontal gridlines
/*
gl.glBegin(GL2.GL_LINES);
for (int j = 1; j < map.getHeight(); ++j) {
gl.glVertex3f(0.0f, 0.0f, j);
gl.glVertex3f(map.getWidth(), 0.0f, j);
}
gl.glEnd();
*/
gl.glBegin(GL2.GL_LINE_STRIP);
for (int j = 0; j < mapHeight; j++) {
if ((j + 1) % DENSITY != 0) {
continue;
}
if ((j + 1) % (DENSITY * 2) == 0) {
for (int i = 0; i < mapWidth; i++) {
Vector3f p;
Vector3f pOne;
Vector3f pTwo;
pOne = points[j][i];
p = new Vector3f(0.0f, 0.0f, 0.0f);
p.add(pOne);
if (j < mapHeight - 1 && i > 0) {
pTwo = points[j + 1][i - 1];
p.add(pTwo);
p.scale(.5f);
}
gl.glVertex3f(p.x, p.y + 0.01f, p.z);
pOne = points[j][i];
p = new Vector3f(0.0f, 0.0f, 0.0f);
p.add(pOne);
if (j < mapHeight - 1) {
pTwo = points[j + 1][i];
p.add(pTwo);
p.scale(.5f);
}
gl.glVertex3f(p.x, p.y + 0.01f, p.z);
}
} else {
for (int i = mapWidth - 1; i >= 0; i--) {
Vector3f p;
Vector3f pOne;
Vector3f pTwo;
pOne = points[j][i];
p = new Vector3f(0.0f, 0.0f, 0.0f);
p.add(pOne);
if (j < mapHeight - 1) {
pTwo = points[j + 1][i];
p.add(pTwo);
p.scale(.5f);
}
gl.glVertex3f(p.x, p.y + 0.01f, p.z);
pOne = points[j][i];
p = new Vector3f(0.0f, 0.0f, 0.0f);
p.add(pOne);
if (j < mapHeight - 1 && i > 0) {
pTwo = points[j + 1][i - 1];
p.add(pTwo);
p.scale(.5f);
}
gl.glVertex3f(p.x, p.y + 0.01f, p.z);
}
}
}
gl.glEnd();
// do the vertical gridlines
/*
gl.glBegin(GL2.GL_LINES);
for (int j = 1; j < map.getWidth(); ++j) {
gl.glVertex3f(j, 0.0f, 0.0f);
gl.glVertex3f(j, 0.0f, map.getHeight());
}
gl.glEnd();
*/
gl.glBegin(GL2.GL_LINE_STRIP);
for (int i = 0; i < mapWidth; i++) {
if ((i + 1) % DENSITY != 0) {
continue;
}
if ((i + 1) % (DENSITY * 2) == 0) {
for (int j = 0; j < mapHeight; j++) {
Vector3f p;
Vector3f pOne;
Vector3f pTwo;
pOne = points[j][i];
p = new Vector3f(0.0f, 0.0f, 0.0f);
p.add(pOne);
if (j > 0 && i < mapWidth - 1) {
pTwo = points[j - 1][i + 1];
p.add(pTwo);
p.scale(.5f);
}
gl.glVertex3f(p.x, p.y + 0.01f, p.z);
pOne = points[j][i];
p = new Vector3f(0.0f, 0.0f, 0.0f);
p.add(pOne);
if (i < mapWidth - 1) {
pTwo = points[j][i + 1];
p.add(pTwo);
p.scale(.5f);
}
gl.glVertex3f(p.x, p.y + 0.01f, p.z);
}
} else {
for (int j = mapHeight - 1; j >= 0; j--) {
Vector3f p;
Vector3f pOne;
Vector3f pTwo;
pOne = points[j][i];
p = new Vector3f(0.0f, 0.0f, 0.0f);
p.add(pOne);
if (i < mapWidth - 1) {
pTwo = points[j][i + 1];
p.add(pTwo);
p.scale(.5f);
}
gl.glVertex3f(p.x, p.y + 0.01f, p.z);
pOne = points[j][i];
p = new Vector3f(0.0f, 0.0f, 0.0f);
p.add(pOne);
if (j > 0 && i < mapWidth - 1) {
pTwo = points[j - 1][i + 1];
p.add(pTwo);
p.scale(.5f);
}
gl.glVertex3f(p.x, p.y + 0.01f, p.z);
}
}
}
gl.glEnd();
}
}
/*
* Recursively generates a sphere using triangles and puts the resulting
* polygons into the OpenGL pipeline. Mimics the other spheretri function.
*/
private static void spheretri(
int n, Vector3f v0, Vector3f v1, Vector3f v2, Color3f c, GLAutoDrawable d) {
GL2 gl = d.getGL().getGL2();
if (n == 0) {
if (pipe.isFlatShaded()) {
nrml.add(v0, v1);
nrml.add(v2);
nrml.normalize();
gl.glBegin(GL.GL_TRIANGLES);
gl.glColor3f(c.x, c.y, c.z);
gl.glNormal3f(nrml.x, nrml.y, nrml.z);
gl.glVertex3f(v0.x, v0.y, v0.z);
gl.glVertex3f(v1.x, v1.y, v1.z);
gl.glVertex3f(v2.x, v2.y, v2.z);
gl.glEnd();
} else {
gl.glBegin(GL.GL_TRIANGLES);
gl.glColor3f(c.x, c.y, c.z);
xyTex(v0, texs[0]);
xyTex(v1, texs[1]);
xyTex(v2, texs[2]);
gl.glNormal3f(v0.x, v0.y, v0.z);
gl.glTexCoord2f(texs[0].x, texs[0].y);
gl.glVertex3f(v0.x, v0.y, v0.z);
gl.glNormal3f(v1.x, v1.y, v1.z);
gl.glTexCoord2f(texs[1].x, texs[1].y);
gl.glVertex3f(v1.x, v1.y, v1.z);
gl.glNormal3f(v2.x, v2.y, v2.z);
gl.glTexCoord2f(texs[2].x, texs[2].y);
gl.glVertex3f(v2.x, v2.y, v2.z);
gl.glEnd();
}
} else {
Vector3f v01 = new Vector3f();
Vector3f v12 = new Vector3f();
Vector3f v20 = new Vector3f();
v01.add(v0, v1);
v01.normalize();
v12.add(v1, v2);
v12.normalize();
v20.add(v2, v0);
v20.normalize();
spheretri(n - 1, v01, v12, v20, c, d);
spheretri(n - 1, v0, v01, v20, c, d);
spheretri(n - 1, v1, v12, v01, c, d);
spheretri(n - 1, v2, v20, v12, c, d);
}
}
// 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 static void drawLine(GL2 gl, Vector3f start, Vector3f end) {
gl.glBegin(GL2.GL_LINES);
gl.glVertex3f(start.x, start.y, start.z);
gl.glVertex3f(end.x, end.y, end.z);
gl.glEnd();
}