Java Code Examples for com.jogamp.opengl.GL2#glTranslatef()
The following examples show how to use
com.jogamp.opengl.GL2#glTranslatef() .
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Example 1
| Source File: CubeTexture.java From MeteoInfo with GNU Lesser General Public License v3.0 | 6 votes |
|
@Override
public void display(GLAutoDrawable drawable) {
final GL2 gl = drawable.getGL().getGL2();
gl.glClear(GL2.GL_COLOR_BUFFER_BIT | GL2.GL_DEPTH_BUFFER_BIT);
gl.glLoadIdentity(); // Reset The View
gl.glTranslatef(0f, 0f, -5.0f);
gl.glRotatef(xrot, 1.0f, 1.0f, 1.0f);
gl.glRotatef(yrot, 0.0f, 1.0f, 0.0f);
gl.glRotatef(zrot, 0.0f, 0.0f, 1.0f);
//drawImage(gl);
this.drawBoxGridsTicksLabels(gl);
drawImage(gl);
gl.glFlush();
//change the speeds here
xrot += .1f;
yrot += .1f;
zrot += .1f;
}
Example 2
| Source File: ArrowHead.java From depan with Apache License 2.0 | 6 votes |
|
/**
* Draws an arrowhead on the given <code>GL</code> instantiation. The actual
* shape depends on the Arrowhead object that is being drawn.
*
* @param gl Graphics object that will draw this object.
*/
@Override
public void draw(GL2 gl) {
gl.glPushMatrix();
float[] translate = GLScene.P(translateX, translateY);
gl.glTranslatef(translate[0], translate[1], translate[2]);
gl.glScalef(scaleX, scaleY, scaleZ);
gl.glRotated(rotation * 180 / Math.PI, 0, 0, 1);
gl.glBegin(GL2.GL_LINE_STRIP);
GLPanel.V(gl, controlPoints[0].x, controlPoints[0].y);
GLPanel.V(gl, controlPoints[1].x, controlPoints[1].y);
GLPanel.V(gl, controlPoints[2].x, controlPoints[2].y);
// check if there exists 4 points before drawing the 4th point
if (controlPoints.length == 4) {
GLPanel.V(gl, controlPoints[3].x, controlPoints[3].y);
}
GLPanel.V(gl, controlPoints[0].x, controlPoints[0].y);
gl.glEnd();
gl.glPopMatrix();
}
Example 3
| Source File: ArrowHead.java From depan with Apache License 2.0 | 6 votes |
|
/**
* Draws and fills an arrowhead on the given <code>GL</code> instantiation.
* The actual shape depends on the Arrowhead object that is being drawn.
*
* @param gl Graphics object that will draw this object.
*/
@Override
public void fill(GL2 gl) {
// points must be use with the correct order (2-3-0-1) to use triangle fan.
gl.glPushMatrix();
float[] translate = GLScene.P(translateX, translateY);
gl.glTranslatef(translate[0], translate[1], translate[2]);
gl.glScalef(scaleX, scaleY, scaleZ);
gl.glRotated(rotation * 180 / Math.PI, 0, 0, 1);
gl.glBegin(GL2.GL_TRIANGLE_FAN);
GLPanel.V(gl, controlPoints[2].x, controlPoints[2].y);
// check if there exists 4 points before drawing the 4th point
if (controlPoints.length == 4) {
GLPanel.V(gl, controlPoints[3].x, controlPoints[3].y);
}
GLPanel.V(gl, controlPoints[0].x, controlPoints[0].y);
GLPanel.V(gl, controlPoints[1].x, controlPoints[1].y);
gl.glEnd();
gl.glPopMatrix();
}
Example 4
| Source File: JPaddle.java From MeteoInfo with GNU Lesser General Public License v3.0 | 5 votes |
|
@Override
public void display(GLAutoDrawable drawable) {
GL2 gl = drawable.getGL().getGL2();
gl.glClear(GL2.GL_COLOR_BUFFER_BIT);
gl.glLoadIdentity();
gl.glTranslatef(0f, 0f, -2.0f);
gl.glRotatef(rotation, 1f, 0f, 0f);
gl.glColor3f(1f, 0f, 0f);
gl.glBegin(GL2.GL_POLYGON);
gl.glVertex3d(-0.5, 0.3, 0.8);
gl.glVertex3d(0.5, 0.3, 0.8);
gl.glVertex3d(0.8, 0.7, 0.8);
gl.glVertex3d(-0.8, 0.7, 0.8);
gl.glEnd();
int paddles = 40;
for (int i = 0; i < paddles; i++) {
gl.glRotated(360.0 / paddles, 1, 0, 0);
gl.glBegin(GL2.GL_POLYGON);
gl.glVertex3d(-0.5, 0.3, 0.8);
gl.glVertex3d(0.5, 0.3, 0.8);
gl.glVertex3d(0.8, 0.7, 0.8);
gl.glVertex3d(-0.8, 0.7, 0.8);
gl.glEnd();
}
rotation -= 0.2f;
}
Example 5
| Source File: CubeSample2.java From MeteoInfo with GNU Lesser General Public License v3.0 | 5 votes |
|
@Override
public void display(GLAutoDrawable drawable) {
GL2 gl = drawable.getGL().getGL2();
gl.glClear(GL.GL_COLOR_BUFFER_BIT);
gl.glLoadIdentity();
// 視点位置と視線方向
// glu.gluLookAt(3.0, 4.0, 5.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0);
// 図形の回転
gl.glTranslatef(0.5f, 0.5f, 0.5f);
gl.glRotatef(r, 0.0f, 1.0f, 0.0f);
gl.glTranslatef(-0.5f, -0.5f, -0.5f);
// 図形の描画
gl.glColor3f(0.0f, 0.0f, 0.0f);
gl.glBegin(GL_LINES);
for (int i = 0; i < 12; i++) {
gl.glVertex3fv(vertex[edge[i][0]], 0);
gl.glVertex3fv(vertex[edge[i][1]], 0);
}
gl.glEnd();
//一周回ったら回転角を 0 に戻す
if (r++ >= 360.0f) r = 0;
System.out.println("anim:" + animator.isAnimating() + ", r:" + r);
if(willAnimatorPause) {
animator.pause();
System.out.println("animoator paused:");
willAnimatorPause = false;
}
drawable.swapBuffers();
}
Example 6
| Source File: J3DBasic.java From MeteoInfo with GNU Lesser General Public License v3.0 | 5 votes |
|
@Override
public void display(GLAutoDrawable drawable) {
final GL2 gl = drawable.getGL().getGL2();
gl.glTranslatef(0f, 0f, -3f);
gl.glBegin(GL2.GL_LINES);
gl.glVertex3f(-1f, 0f, 0);
gl.glVertex3f(0f, 1f, 0);
gl.glEnd();
//3D
gl.glBegin(GL2.GL_LINES);
gl.glVertex3f(-1f, 0f, -2f);
gl.glVertex3f(0f, 1f, -2f);
gl.glEnd();
//top
gl.glBegin(GL2.GL_LINES);
gl.glVertex3f(-1f, 0f, 0);
gl.glVertex3f(-1f, 0f, -2f);
gl.glEnd();
//bottom
gl.glBegin(GL2.GL_LINES);
gl.glVertex3f(0f, 1f, 0);
gl.glVertex3f(0f, 1f, -2f);
gl.glEnd();
}
Example 7
| Source File: Arrowheads.java From depan with Apache License 2.0 | 5 votes |
|
/**
* Draws a triangular open arrow head on the given <code>GL</code>
* instantiation.
*
* @param gl Graphics object that will draw this object.
*/
@Override
public void draw(GL2 gl) {
gl.glPushMatrix();
float[] translate = GLScene.P(translateX, translateY);
gl.glTranslatef(translate[0], translate[1], translate[2]);
gl.glScalef(scaleX, scaleY, scaleZ);
gl.glRotated(rotation * 180 / Math.PI, 0, 0, 1);
gl.glBegin(GL2.GL_LINE_STRIP);
GLPanel.V(gl, controlPoints[1].x, controlPoints[1].y);
GLPanel.V(gl, controlPoints[0].x, controlPoints[0].y);
GLPanel.V(gl, controlPoints[2].x, controlPoints[2].y);
gl.glEnd();
gl.glPopMatrix();
}
Example 8
| Source File: DrawingPlugin.java From depan with Apache License 2.0 | 5 votes |
|
/**
* Render a texture to the given position.
*
* @param texture Texture to draw
* @param centerX X coordinate for the center of the texture
* @param centerY Y coordinate for the center of the texture
*/
private void renderTexture(Texture texture, double centerX, double centerY) {
TextureCoords tc = texture.getImageTexCoords();
float tx1 = tc.left();
float ty1 = tc.top();
float tx2 = tc.right();
float ty2 = tc.bottom();
float halfWidth = quarterValue(texture.getWidth());
float halfHeight = quarterValue(texture.getHeight());
GL2 gl = scene.gl;
texture.bind(gl);
texture.enable(gl);
Color foreground = scene.getForegroundColor();
gl.glColor4f(foreground.getRed() / 255f,
foreground.getGreen() / 255f,
foreground.getBlue() / 255f,
foreground.getAlpha() / 255f);
gl.glPushMatrix();
float[] translate = GLScene.P((float) centerX, (float) centerY);
gl.glTranslatef(translate[0], translate[1], translate[2]);
gl.glBegin(GL2.GL_QUADS);
// divided by 2 to get nicer textures
// divided by 4 when we center it : 1/2 on each side of x axis for instance.
gl.glTexCoord2f(tx1, ty1);
GLScene.V(gl, -halfWidth, halfHeight);
gl.glTexCoord2f(tx2, ty1);
GLScene.V(gl, halfWidth, halfHeight);
gl.glTexCoord2f(tx2, ty2);
GLScene.V(gl, halfWidth, -halfHeight);
gl.glTexCoord2f(tx1, ty2);
GLScene.V(gl, -halfWidth, -halfHeight);
gl.glEnd();
gl.glPopMatrix();
texture.disable(gl);
}
Example 9
| Source File: AWTShape.java From depan with Apache License 2.0 | 5 votes |
|
@Override
public void draw(GL2 gl) {
gl.glPushMatrix();
gl.glTranslatef(translateX, translateY, translateZ);
gl.glScalef(scaleX, scaleY, scaleZ);
draw(gl, shape);
gl.glPopMatrix();
}
Example 10
| Source File: AWTShape.java From depan with Apache License 2.0 | 5 votes |
|
@Override
public void fill(GL2 gl) {
gl.glPushMatrix();
gl.glTranslatef(translateX, translateY, translateZ);
gl.glScalef(scaleX, scaleY, scaleZ);
fill(gl, shape);
gl.glPopMatrix();
}
Example 11
| Source File: JCuboid.java From MeteoInfo with GNU Lesser General Public License v3.0 | 4 votes |
|
@Override
public void display(GLAutoDrawable drawable) {
final GL2 gl = drawable.getGL().getGL2();
gl.glClear(GL2.GL_COLOR_BUFFER_BIT | GL2.GL_DEPTH_BUFFER_BIT);
gl.glLoadIdentity();
gl.glTranslatef(0f, 0f, -5.0f);
gl.glRotatef(rotation, 1.0f, 1.0f, 1.0f);
gl.glBegin(GL2.GL_QUADS);
gl.glColor3f(1f, 0f, 0f); //red color
//Top
gl.glVertex3f(-1f, 0.8f, 0.5f);
gl.glVertex3f(-0.5f, 0.8f, 0.5f);
gl.glVertex3f(-1f, 0.5f, 0.5f);
gl.glVertex3f(-0.5f, 0.5f, 0.5f);
//Bottom
gl.glVertex3f(-1f, 0.8f, 0.9f);
gl.glVertex3f(-1f, 0.5f, 0.9f);
gl.glVertex3f(-0.5f, 0.5f, 0.9f);
gl.glVertex3f(-0.5f, 0.8f, 0.9f);
//Front
gl.glVertex3f(-0.5f, 0.8f, 0.5f);
gl.glVertex3f(-1f, 0.8f, 0.5f);
gl.glVertex3f(-1f, 0.8f, 0.9f);
gl.glVertex3f(-0.5f, 0.8f, 0.9f);
//Back
gl.glVertex3f(-0.5f, 0.5f, 0.5f);
gl.glVertex3f(-1f, 0.5f, 0.5f);
gl.glVertex3f(-1f, 0.5f, 0.9f);
gl.glVertex3f(-0.5f, 0.5f, 0.9f);
//Left
gl.glVertex3f(-0.5f, 0.8f, 0.9f);
gl.glVertex3f(-0.5f, 0.8f, 0.5f);
gl.glVertex3f(-0.5f, 0.5f, 0.9f);
gl.glVertex3f(-0.5f, 0.5f, 0.5f);
//Right
gl.glVertex3f(-1f, 0.8f, 0.9f);
gl.glVertex3f(-1f, 0.8f, 0.5f);
gl.glVertex3f(-1f, 0.5f, 0.5f);
gl.glVertex3f(-1f, 0.5f, 0.9f);
gl.glEnd();
gl.glFlush();
rotation -= 0.15f;
}
Example 12
| Source File: J3DCube.java From MeteoInfo with GNU Lesser General Public License v3.0 | 4 votes |
|
@Override
public void display(GLAutoDrawable drawable) {
final GL2 gl = drawable.getGL().getGL2();
gl.glClear(GL2.GL_COLOR_BUFFER_BIT | GL2.GL_DEPTH_BUFFER_BIT);
gl.glLoadIdentity();
gl.glTranslatef(0f, 0f, -2.0f);
gl.glRotatef(rotation, 1.0f, 1.0f, 1.0f);
gl.glBegin(GL2.GL_QUADS);
gl.glColor3f(0f, 0f, 1f); //Blue color
//Top Quadrilateral
gl.glVertex3f(0.5f, 0.5f, -0.5f); //Upper Right
gl.glVertex3f(-0.5f, 0.5f, -0.5f); // Upper Left
gl.glVertex3f(-0.5f, 0.5f, 0.5f); // Bottom Left
gl.glVertex3f(0.5f, 0.5f, 0.5f); // Bottom Right
//Below Quadrilateral
gl.glColor3f(1f, 0f, 0f); //Red color
gl.glVertex3f(0.5f, -0.5f, 0.5f); // Upper Right
gl.glVertex3f(-0.5f, -0.5f, 0.5f); // Upper Left
gl.glVertex3f(-0.5f, -0.5f, -0.5f); // Bottom Left
gl.glVertex3f(0.5f, -0.5f, -0.5f); // Bottom Right
//Front Quadrilateral
gl.glColor3f(0f, 1f, 0f); //Green color
gl.glVertex3f(0.5f, 0.5f, 0.5f); // Upper Right
gl.glVertex3f(-0.5f, 0.5f, 0.5f); // Upper Left
gl.glVertex3f(-0.5f, -0.5f, 0.5f); // Bottom Left
gl.glVertex3f(0.5f, -0.5f, 0.5f); // Bottom Right
//Back Quadrilateral
gl.glColor3f(1f, 1f, 0f); //Yellow
gl.glVertex3f(0.5f, -0.5f, -0.5f); // Bottom Left
gl.glVertex3f(-0.5f, -0.5f, -0.5f); // Bottom Right
gl.glVertex3f(-0.5f, 0.5f, -0.5f); // Upper Right
gl.glVertex3f(0.5f, 0.5f, -0.5f); // Upper Left
//Left Quadrilateral
gl.glColor3f(1f, 0f, 1f); //Purple
gl.glVertex3f(-0.5f, 0.5f, 0.5f); // Upper Right
gl.glVertex3f(-0.5f, 0.5f, -0.5f); // Upper Left
gl.glVertex3f(-0.5f, -0.5f, -0.5f); // Bottom Left
gl.glVertex3f(-0.5f, -0.5f, 0.5f); // Bottom Right
//Right Quadrilateral
gl.glColor3f(0f, 1f, 1f); //Cyan
gl.glVertex3f(0.5f, 0.5f, -0.5f); // Upper Right
gl.glVertex3f(0.5f, 0.5f, 0.5f); // Upper Left
gl.glVertex3f(0.5f, -0.5f, 0.5f); // Bottom Left
gl.glVertex3f(0.5f, -0.5f, -0.5f); // Bottom Right
gl.glEnd();
gl.glFlush();
rotation += 0.6f;
}
Example 13
| Source File: J3DTriangle.java From MeteoInfo with GNU Lesser General Public License v3.0 | 4 votes |
|
@Override
public void display(GLAutoDrawable drawable) {
final GL2 gl = drawable.getGL().getGL2();
gl.glClear(GL2.GL_COLOR_BUFFER_BIT | GL2.GL_DEPTH_BUFFER_BIT);
gl.glLoadIdentity();
// Move triangle
gl.glTranslatef(-0.5f, 0.0f, -6.0f);
gl.glRotatef(rotation, 0.0f, 1.0f, 0.0f);
gl.glBegin(GL2.GL_TRIANGLES);
// Front
gl.glColor3f(1.0f, 1.0f, 0.0f); // Yellow
gl.glVertex3f(1.5f, 2f, 0.0f); // Top Of Triangle
gl.glColor3f(0.0f, 1.5f, 0.0f); // Green
gl.glVertex3f(-1.5f, -1.5f, 1.5f); // Left Of Triangle
gl.glColor3f(1.0f, 0.0f, 1.0f); // Purple
gl.glVertex3f(1.5f, -1.5f, 1.5f); // Right Of Triangle
// Right
gl.glColor3f(1.0f, 1.0f, 0.0f); // Yellow
gl.glVertex3f(1.5f, 2.0f, 0.0f); // Top Of Triangle
gl.glColor3f(1.0f, 0.0f, 1.0f); // Purple
gl.glVertex3f(1.5f, -1.5f, 1.5f); // Left Of Triangle
gl.glColor3f(0.0f, 1.0f, 0.0f); // Green
gl.glVertex3f(1.5f, -1.5f, -1.5f); // Right Of Triangle
// Back
gl.glColor3f(1.0f, 1.0f, 0.0f); // Yellow
gl.glVertex3f(1.5f, 2.0f, 0.0f); // Top Of Triangle
gl.glColor3f(0.0f, 1.0f, 0.0f); // Green
gl.glVertex3f(1.5f, -1.5f, -1.5f); // Left Of Triangle
gl.glColor3f(1.0f, 0.0f, 1.0f); // Purple
gl.glVertex3f(-1.5f, -1.5f, -1.5f); // Right Of Triangle
//left
gl.glColor3f(1.0f, 1.0f, 0.0f); // Yellow
gl.glVertex3f(1.5f, 2.0f, 0.0f); // Top Of Triangle
gl.glColor3f(1.0f, 0.0f, 1.0f); // Purple
gl.glVertex3f(-1.5f, -1.5f, -1.5f); // Left Of Triangle
gl.glColor3f(0.0f, 1.0f, 0.0f); // Green
gl.glVertex3f(-1.5f, -1.5f, 1.5f); // Right Of Triangle
gl.glEnd();
gl.glFlush();
rotation += 0.6f;
}
Example 14
| Source File: JCudaDriverVolumeRendererJOGL.java From jcuda-samples with MIT License | 4 votes |
|
@Override
public void display(GLAutoDrawable drawable)
{
GL2 gl = drawable.getGL().getGL2();
// Use OpenGL to build view matrix
float modelView[] = new float[16];
gl.glMatrixMode(GL2.GL_MODELVIEW);
gl.glPushMatrix();
gl.glLoadIdentity();
gl.glRotatef(-simpleInteraction.getRotationDegX(), 1.0f, 0.0f, 0.0f);
gl.glRotatef(-simpleInteraction.getRotationDegY(), 0.0f, 1.0f, 0.0f);
gl.glTranslatef(
-simpleInteraction.getTranslationX(),
-simpleInteraction.getTranslationY(),
-simpleInteraction.getTranslationZ());
gl.glGetFloatv(GL2.GL_MODELVIEW_MATRIX, modelView, 0);
gl.glPopMatrix();
// Build the inverted view matrix
invViewMatrix[0] = modelView[0];
invViewMatrix[1] = modelView[4];
invViewMatrix[2] = modelView[8];
invViewMatrix[3] = modelView[12];
invViewMatrix[4] = modelView[1];
invViewMatrix[5] = modelView[5];
invViewMatrix[6] = modelView[9];
invViewMatrix[7] = modelView[13];
invViewMatrix[8] = modelView[2];
invViewMatrix[9] = modelView[6];
invViewMatrix[10] = modelView[10];
invViewMatrix[11] = modelView[14];
// Copy the inverted view matrix to the global variable that
// was obtained from the module. The inverted view matrix
// will be used by the kernel during rendering.
cuMemcpyHtoD(c_invViewMatrix, Pointer.to(invViewMatrix),
invViewMatrix.length * Sizeof.FLOAT);
// Render and fill the PBO with pixel data
render();
// Draw the image from the PBO
gl.glClear(GL.GL_COLOR_BUFFER_BIT);
gl.glDisable(GL.GL_DEPTH_TEST);
gl.glRasterPos2i(0, 0);
gl.glBindBuffer(GL2.GL_PIXEL_UNPACK_BUFFER, pbo);
gl.glDrawPixels(width, height, GL.GL_RGBA, GL.GL_UNSIGNED_BYTE, 0);
gl.glBindBuffer(GL2.GL_PIXEL_UNPACK_BUFFER, 0);
// Update FPS information in main frame title
step++;
long currentTime = System.nanoTime();
if (prevTimeNS == -1)
{
prevTimeNS = currentTime;
}
long diff = currentTime - prevTimeNS;
if (diff > 1e9)
{
double fps = (diff / 1e9) * step;
String t = "JCuda 3D texture volume rendering sample - ";
t += String.format("%.2f", fps)+" FPS";
frame.setTitle(t);
prevTimeNS = currentTime;
step = 0;
}
}
