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();
}
}
protected void applyTexture(Texture texture) {
int width = texture.getWidth();
int height = texture.getHeight();
TextureCoords coords = texture.getImageTexCoords();
applyTexture(
texture, 0, 0, width, height, coords.left(), coords.top(), coords.right(), coords.bottom());
}
/**
* 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)));
}
}
}
/**
* 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;
}
}
@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);
}
