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(); } }
/** * Called back immediately after the OpenGL context is initialized. Can be used to perform * one-time initialization. Run only once. */ @Override public void init(GLAutoDrawable drawable) { GL2 gl = drawable.getGL().getGL2(); // get the OpenGL graphics context glu = new GLU(); // get GL Utilities gl.glClearColor(0.0f, 0.0f, 0.0f, 0.0f); // set background (clear) color gl.glClearDepth(1.0f); // set clear depth value to farthest gl.glEnable(GL_DEPTH_TEST); // enables depth testing gl.glDepthFunc(GL_LEQUAL); // the type of depth test to do gl.glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST); // best perspective correction gl.glShadeModel(GL_SMOOTH); // blends colors nicely, and smoothes out lighting // Load the texture image try { // Create a OpenGL Texture object from (URL, mipmap, file suffix) // Use URL so that can read from JAR and disk file. texture = TextureIO.newTexture( this.getClass().getResource(textureFileName), false, textureFileType); } catch (GLException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } // Use linear filter for texture if image is larger than the original texture gl.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); // Use linear filter for texture if image is smaller than the original texture gl.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); // Texture image flips vertically. Shall use TextureCoords class to retrieve // the top, bottom, left and right coordinates, instead of using 0.0f and 1.0f. TextureCoords textureCoords = texture.getImageTexCoords(); textureTop = textureCoords.top(); textureBottom = textureCoords.bottom(); // textureLeft = textureCoords.left(); // textureRight = textureCoords.right(); // Enable the texture texture.enable(gl); // gl.glEnable(GL_TEXTURE_2D); // we want back facing polygons to be filled completely and that we want front // facing polygons to be outlined only. gl.glPolygonMode(GL_BACK, GL_FILL); // Back Face Is Filled In gl.glPolygonMode(GL_FRONT, GL_LINE); // Front Face Is Drawn With Lines for (int x = 0; x < numPoints; x++) { // Loop Through The Y Plane for (int y = 0; y < numPoints; y++) { // Apply The Wave To Our Mesh // xmax is 45. Get 9 after dividing by 5. Subtract 4.5 to centralize. points[x][y][0] = (float) x / 5.0f - 4.5f; points[x][y][1] = (float) y / 5.0f - 4.5f; // Sine wave pattern points[x][y][2] = (float) (Math.sin(Math.toRadians(x / 5.0f * 40.0f))); } } }
public void initalise(GL3 gl, TextureData td) { if (isInitialised) { logger.warn( "Reinitialised Texture that was already initialsed, This is probably a code error!!"); } texture = new com.jogamp.opengl.util.texture.Texture(gl, td); texture.enable(gl); isInitialised = true; }
/** * Called back immediately after the OpenGL context is initialized. Can be used to perform * one-time initialization. Run only once. */ @Override public void init(GLAutoDrawable drawable) { GL2 gl = drawable.getGL().getGL2(); // get the OpenGL graphics context glu = new GLU(); // get GL Utilities gl.glClearColor(0.0f, 0.0f, 0.0f, 0.0f); // set background (clear) color gl.glClearDepth(1.0f); // set clear depth value to farthest // Do not enable depth test // gl.glEnable(GL_DEPTH_TEST); // enables depth testing // gl.glDepthFunc(GL_LEQUAL); // the type of depth test to do gl.glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST); // best perspective correction gl.glShadeModel(GL_SMOOTH); // blends colors nicely, and smoothes out lighting // Load the texture image try { // Use URL so that can read from JAR and disk file. BufferedImage image = ImageIO.read(this.getClass().getResource(textureFileName)); // Create a OpenGL Texture object texture = AWTTextureIO.newTexture(GLProfile.getDefault(), image, false); // Use linear filter if image is larger than the original texture gl.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); // Use linear filter if image is smaller than the original texture gl.glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); } catch (GLException | IOException e) { e.printStackTrace(); } // Texture image flips vertically. Shall use TextureCoords class to retrieve // the top, bottom, left and right coordinates, instead of using 0.0f and 1.0f. TextureCoords textureCoords = texture.getImageTexCoords(); textureCoordTop = textureCoords.top(); textureCoordBottom = textureCoords.bottom(); textureCoordLeft = textureCoords.left(); textureCoordRight = textureCoords.right(); // Enable the texture texture.enable(gl); texture.bind(gl); // gl.glEnable(GL_TEXTURE_2D); // Enable blending gl.glEnable(GL_BLEND); gl.glBlendFunc(GL_SRC_ALPHA, GL_ONE); // Allocate the stars for (int i = 0; i < stars.length; i++) { stars[i] = new Star(); // Linearly distributed according to the star number stars[i].distance = ((float) i / numStars) * 5.0f; } }
public void initalise(GL3 gl, String textureResource, boolean generateMipmap) { loadTextureDataFromResource(textureResource, generateMipmap); if (texture == null) { logger.error("Failed to load texure " + textureResource); return; } if (isInitialised) { logger.warn( "Reinitialised Texture that was already initialsed, This is probably a code error!!"); } texture.enable(gl); isInitialised = true; }
@Override public void display(final GLAutoDrawable drawable) { final GL2ES2 gl = drawable.getGL().getGL2ES2(); gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT); st.useProgram(gl, true); interleavedVBO.enableBuffer(gl, true); if (!keepTextureBound && null != texture) { gl.glActiveTexture(GL.GL_TEXTURE0 + textureUnit); texture.enable(gl); texture.bind(gl); } gl.glDrawArrays(GL.GL_TRIANGLE_STRIP, 0, 4); if (!keepTextureBound && null != texture) { texture.disable(gl); } interleavedVBO.enableBuffer(gl, false); st.useProgram(gl, false); }
@Override public void draw(GL2 gl, Texture textureCiel) { GLU glu = new GLU(); GLUT glut = new GLUT(); gl.glEnable(GL_BLEND); // gl.glEnable(GL_SMOOTH); // gl.glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); gl.glTexGeni(GL_S, GL_TEXTURE_GEN_MODE, GL_SMOOTH); gl.glTexGeni(GL_T, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP); // gl.glEnable(GL_TEXTURE_GEN_S); // gl.glEnable(GL_TEXTURE_GEN_T); // gl.glEnable(GL_TEXTURE_GEN_R); // // gl.glTexGeni(GL_S, GL_TEXTURE_GEN_MODE, GL_NORMAL_MAP); // gl.glTexGeni(GL_T, GL_TEXTURE_GEN_MODE, GL_NORMAL_MAP); // gl.glTexGeni(GL_R, GL_TEXTURE_GEN_MODE, GL_NORMAL_MAP); float[] rgba = {1f, 1f, 1f}; gl.glMaterialfv(GL2.GL_FRONT, GL2.GL_AMBIENT, rgba, 0); gl.glMaterialfv(GL2.GL_FRONT, GL2.GL_SPECULAR, rgba, 0); gl.glMaterialf(GL2.GL_FRONT, GL2.GL_SHININESS, 0.0f); textureCiel.enable(gl); textureCiel.bind(gl); glut.glutSolidSphere(256, 20, 20); textureCiel.disable(gl); gl.glDisable(GL_TEXTURE_GEN_S); gl.glDisable(GL_TEXTURE_GEN_T); gl.glDisable(GL_TEXTURE_GEN_R); gl.glDisable(GL_BLEND); }
@Override protected final int getNextTextureImpl(final GL gl, final TextureFrame nextFrame) { if (0 == moviePtr) { throw new GLException("FFMPEG native instance null"); } int vPTS = TimeFrameI.INVALID_PTS; if (null != gl) { final Texture tex = nextFrame.getTexture(); tex.enable(gl); tex.bind(gl); } /** Try decode up to 10 packets to find one containing video. */ for (int i = 0; TimeFrameI.INVALID_PTS == vPTS && 10 > i; i++) { vPTS = natives.readNextPacket0( moviePtr, getTextureTarget(), getTextureFormat(), getTextureType()); } if (null != nextFrame) { nextFrame.setPTS(vPTS); } return vPTS; }
public void renderObj(GL2 gl) { gl.glPushMatrix(); gl.glEnable(GL2.GL_TEXTURE_2D); gl.glTexParameterf(GL2.GL_TEXTURE_2D, GL2.GL_TEXTURE_MAG_FILTER, GL2.GL_NEAREST); gl.glTexParameterf(GL2.GL_TEXTURE_2D, GL2.GL_TEXTURE_MIN_FILTER, GL2.GL_NEAREST); texture.enable(gl); texture.bind(gl); gl.glDisable(GL2.GL_DEPTH_TEST); gl.glColor4d(1, 1, 1, transparancy); gl.glScalef(canvas.orthoCoordWidth / 2, canvas.orthoCoordWidth / 2 / canvas.aspectRatio, 1); gl.glBegin(GL2.GL_QUADS); gl.glTexCoord2f(0, 0); gl.glVertex2f(-1, -1); gl.glTexCoord2f(1, 0); gl.glVertex2f(1, -1); gl.glTexCoord2f(1, 1); gl.glVertex2f(1, 1); gl.glTexCoord2f(0, 1); gl.glVertex2f(-1, 1); gl.glEnd(); gl.glEnable(GL2.GL_DEPTH_TEST); gl.glDisable(GL2.GL_TEXTURE_2D); gl.glPopMatrix(); }
@Override public void init(final GLAutoDrawable glad) { if (null != textureData) { texture = TextureIO.newTexture(glad.getGL(), textureData); } final GL2ES2 gl = glad.getGL().getGL2ES2(); initShader(gl, true); // setup mgl_PMVMatrix pmvMatrix = new PMVMatrix(); pmvMatrix.glMatrixMode(GLMatrixFunc.GL_PROJECTION); pmvMatrix.glLoadIdentity(); pmvMatrix.glMatrixMode(GLMatrixFunc.GL_MODELVIEW); pmvMatrix.glLoadIdentity(); pmvMatrixUniform = new GLUniformData("mgl_PMVMatrix", 4, 4, pmvMatrix.glGetPMvMatrixf()); // P, Mv st.ownUniform(pmvMatrixUniform); if (!st.uniform(gl, pmvMatrixUniform)) { throw new GLException("Error setting PMVMatrix in shader: " + st); } if (!st.uniform(gl, new GLUniformData("mgl_ActiveTexture", textureUnit))) { throw new GLException("Error setting mgl_ActiveTexture in shader: " + st); } if (null != texture) { // fetch the flipped texture coordinates texture.getImageTexCoords().getST_LB_RB_LT_RT(s_quadTexCoords, 0, 1f, 1f); } interleavedVBO = GLArrayDataServer.createGLSLInterleaved( 3 + 4 + 2, GL.GL_FLOAT, false, 3 * 4, GL.GL_STATIC_DRAW); { interleavedVBO.addGLSLSubArray("mgl_Vertex", 3, GL.GL_ARRAY_BUFFER); interleavedVBO.addGLSLSubArray("mgl_Color", 4, GL.GL_ARRAY_BUFFER); // interleavedVBO.addGLSLSubArray("mgl_Normal", 3, GL.GL_ARRAY_BUFFER); interleavedVBO.addGLSLSubArray("mgl_MultiTexCoord", 2, GL.GL_ARRAY_BUFFER); final FloatBuffer ib = (FloatBuffer) interleavedVBO.getBuffer(); for (int i = 0; i < 4; i++) { ib.put(s_quadVertices, i * 3, 3); ib.put(s_quadColors, i * 4, 4); // ib.put(s_cubeNormals, i*3, 3); ib.put(s_quadTexCoords, i * 2, 2); } } interleavedVBO.seal(gl, true); interleavedVBO.enableBuffer(gl, false); st.ownAttribute(interleavedVBO, true); // OpenGL Render Settings gl.glClearColor(clearColor[0], clearColor[1], clearColor[2], clearColor[3]); gl.glEnable(GL.GL_DEPTH_TEST); if (keepTextureBound && null != texture) { gl.glActiveTexture(GL.GL_TEXTURE0 + textureUnit); texture.enable(gl); texture.bind(gl); } st.useProgram(gl, false); }
public void draw(GL2 gl, Camera camera, Perspective3D perspective3d) { Photo photo = this.photo; gl.glDisable(GL2.GL_DEPTH_TEST); gl.glColor4f( (float) 255 / 255, (float) 255 / 255, (float) 255 / 255, (float) photo.getTransparent()); // Enable Alpha Blending (disable alpha testing) gl.glBlendFunc(GL2.GL_SRC_ALPHA, GL2.GL_ONE_MINUS_SRC_ALPHA); gl.glEnable(GL2.GL_BLEND); gl.glDisable(GL2.GL_LIGHTING); gl.glEnable(GL2.GL_TEXTURE_2D); // XXX String textureName = photo.getPath(); TextureCoords tc = new TextureCoords(0, 0, 1, 1); if (textureName != null) { Texture texture = this.textureCacheService.getTexture(gl, textureName); // // switch to texture mode and push a new matrix on the stack // gl.glMatrixMode(GL2.GL_TEXTURE); // gl.glPushMatrix(); // // // check to see if the texture needs flipping // if (texture.getMustFlipVertically()) { // gl.glScaled(1, -1, 1); // gl.glTranslated(0, -1, 0); // } // // // switch to modelview matrix and push a new matrix on the stack // gl.glMatrixMode(GL2.GL_MODELVIEW); // gl.glPushMatrix(); // // // This is required to repeat textures // gl.glTexParameteri(GL2.GL_TEXTURE_2D, GL2.GL_TEXTURE_WRAP_S, GL2.GL_REPEAT); // gl.glTexParameteri(GL2.GL_TEXTURE_2D, GL2.GL_TEXTURE_WRAP_T, GL2.GL_REPEAT); // enable, bind texture.enable(gl); texture.bind(gl); tc = texture.getImageTexCoords(); } gl.glBegin(GL2.GL_POLYGON); // gl.glColor3f((float)123/256, (float)111/256, (float)100/255); // gl.glColor3f((float) 255/255, (float)255/255, (float)255/255); LatLon ll = new LatLon(photo.getLat(), photo.getLon()); Projection proj = Main.getProjection(); EastNorth eastNorth = proj.latlon2eastNorth(ll); double x = perspective3d.calcX(eastNorth.east()); double y = photo.getHeight(); double z = -perspective3d.calcY(eastNorth.north()); Vector3d angle = photo.getRotate(); double distance = 500d; double width = distance * Math.sin(photo.getAngleWitht() / 2d); double height = distance * Math.sin(photo.getAngleHeigth() / 2d); Vector3d p1 = new Vector3d(distance, -height, -width); Vector3d p2 = new Vector3d(distance, -height, width); Vector3d p3 = new Vector3d(distance, height, width); Vector3d p4 = new Vector3d(distance, height, -width); p1 = transform(angle, p1); p2 = transform(angle, p2); p3 = transform(angle, p3); p4 = transform(angle, p4); Point3d c = camera.getPoint(); // gl.glColor4f((float) 255/255, (float)255/255, (float)255/255, (float) 128/255); gl.glTexEnvi(GL2.GL_TEXTURE_ENV, GL2.GL_TEXTURE_ENV_MODE, GL2.GL_BLEND); gl.glTexCoord2d(tc.left(), tc.bottom()); gl.glVertex3d(p1.x + x, p1.y + y, p1.z + z); gl.glTexCoord2d(tc.right(), tc.bottom()); gl.glVertex3d(p2.x + x, p2.y + y, p2.z + z); gl.glTexCoord2d(tc.right(), tc.top()); gl.glVertex3d(p3.x + x, p3.y + y, p3.z + z); gl.glTexCoord2d(tc.left(), tc.top()); gl.glVertex3d(p4.x + x, p4.y + y, p4.z + z); gl.glEnd(); gl.glColor3f((float) 0 / 255, (float) 0 / 255, (float) 255 / 255); gl.glPushMatrix(); gl.glTranslated(x, 0.1, z); gl.glTexEnvi(GL2.GL_TEXTURE_ENV, GL2.GL_TEXTURE_ENV_MODE, GL2.GL_MODULATE); DrawUtil.drawDotY(gl, 0.5, 12); gl.glPopMatrix(); if (textureName != null) { Texture texture = this.textureCacheService.getTexture(gl, textureName); Texture t = this.textureCacheService.getTexture(gl, textureName); // this.textures.get(mesh.materialID);// .get(mesh.materialID); if (t != null) { t.disable(gl); } gl.glMatrixMode(GL2.GL_TEXTURE); gl.glPopMatrix(); gl.glMatrixMode(GL2.GL_MODELVIEW); gl.glPopMatrix(); } gl.glDisable(GL2.GL_TEXTURE_2D); gl.glColor4f((float) 255 / 255, (float) 255 / 255, (float) 255 / 255, (float) 255 / 255); gl.glDisable(GL2.GL_BLEND); gl.glEnable(GL2.GL_DEPTH_TEST); }