List of usage examples for javax.media.j3d QuadArray setCoordinates
public void setCoordinates(int index, float coordinates[])
From source file:SimpleWorld.java
/** * This constructs a cube as an array of quadrilateral polygons. There are * six faces, each with four vertices (obviously!). The cube extends 1 unit * along each axis in the positive and negavtive directions and is centred * on the origin./*from w ww . j av a 2s.c o m*/ * * @return Shape3D that is the cube */ protected Shape3D buildCube() { //Create the array of numbers that will form the //vertex information. float[] cubeFaces = { 1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 1.0f, -1.0f, 1.0f, 1.0f, -1.0f, -1.0f, 1.0f, -1.0f, -1.0f, -1.0f, -1.0f, 1.0f, -1.0f, 1.0f, 1.0f, -1.0f, 1.0f, -1.0f, -1.0f, 1.0f, -1.0f, -1.0f, 1.0f, 1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 1.0f, -1.0f, 1.0f, -1.0f, -1.0f, 1.0f, -1.0f, 1.0f, 1.0f, -1.0f, 1.0f, -1.0f, -1.0f, -1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, -1.0f, -1.0f, 1.0f, -1.0f, -1.0f, 1.0f, 1.0f, -1.0f, -1.0f, 1.0f, -1.0f, -1.0f, -1.0f, 1.0f, -1.0f, -1.0f, 1.0f, -1.0f, 1.0f }; //Create the array of quadrilaterals from the vertices QuadArray cubeData = new QuadArray(24, QuadArray.COORDINATES); cubeData.setCoordinates(0, cubeFaces); //Create a default appearance Appearance app = new Appearance(); //Create and return the cube return new Shape3D(cubeData, app); }
From source file:Drag.java
public Cube(Appearance appearance) { QuadArray quadArray = new QuadArray(24, QuadArray.COORDINATES | QuadArray.NORMALS | QuadArray.TEXTURE_COORDINATE_2); quadArray.setCoordinates(0, verts); quadArray.setNormals(0, normals);/* w w w.j ava 2 s. co m*/ quadArray.setTextureCoordinates(0, textCoords); shape3D = new Shape3D(quadArray, appearance); }
From source file:TickTockPicking.java
public Cube() { super();//from www . j a va 2 s . c om int i; QuadArray cube = new QuadArray(24, QuadArray.COORDINATES | QuadArray.NORMALS); cube.setCoordinates(0, verts); for (i = 0; i < 24; i++) { cube.setNormal(i, normals[i / 4]); } cube.setCapability(Geometry.ALLOW_INTERSECT); setGeometry(cube); setAppearance(new Appearance()); }
From source file:EnvironmentExplorer.java
void setupGrid() { // create a Switch for the spheres, allow switch changes gridSwitch = new Switch(Switch.CHILD_NONE); gridSwitch.setCapability(Switch.ALLOW_SWITCH_WRITE); // Set up an appearance to make the square3s with red ambient, // black emmissive, red diffuse and black specular coloring Material material = new Material(red, black, red, black, 64); Appearance appearance = new Appearance(); appearance.setMaterial(material);//from w ww .j a v a 2 s .c o m // create a grid of quads int gridSize = 20; // grid is gridSize quads along each side int numQuads = gridSize * gridSize; int numVerts = numQuads * 4; // 4 verts per quad // there will be 3 floats per coord and 4 coords per quad float[] coords = new float[3 * numVerts]; // All the quads will use the same normal at each vertex, so // allocate an array to hold references to the same normal Vector3f[] normals = new Vector3f[numVerts]; Vector3f vertNormal = new Vector3f(0.0f, 0.0f, 1.0f); float edgeLength = 5.0f; // length of each edge of the grid float gridGap = 0.03f; // the gap between each quad // length of each quad is (total length - sum of the gaps) / gridSize float quadLength = (edgeLength - gridGap * (gridSize - 1)) / gridSize; // create a grid of quads in the z=0 plane // each has a TransformGroup to position the sphere which contains // a link to the shared group for the sphere float curX, curY; for (int y = 0; y < gridSize; y++) { curY = y * (quadLength + gridGap); // offset to lower left corner curY -= edgeLength / 2; // center on 0,0 for (int x = 0; x < gridSize; x++) { // this is the offset into the vertex array for the first // vertex of the quad int vertexOffset = (y * gridSize + x) * 4; // this is the offset into the coord array for the first // vertex of the quad, where there are 3 floats per vertex int coordOffset = vertexOffset * 3; curX = x * (quadLength + gridGap); // offset to ll corner curX -= edgeLength / 2; // center on 0,0 // lower left corner coords[coordOffset + 0] = curX; coords[coordOffset + 1] = curY; coords[coordOffset + 2] = 0.0f; // z // lower right corner coords[coordOffset + 3] = curX + quadLength; coords[coordOffset + 4] = curY; coords[coordOffset + 5] = 0.0f; // z // upper right corner coords[coordOffset + 6] = curX + quadLength; coords[coordOffset + 7] = curY + quadLength; coords[coordOffset + 8] = 0.0f; // z // upper left corner coords[coordOffset + 9] = curX; coords[coordOffset + 10] = curY + quadLength; coords[coordOffset + 11] = 0.0f; // z for (int i = 0; i < 4; i++) { normals[vertexOffset + i] = vertNormal; } } } // now that we have the data, create the QuadArray QuadArray quads = new QuadArray(numVerts, QuadArray.COORDINATES | QuadArray.NORMALS); quads.setCoordinates(0, coords); quads.setNormals(0, normals); // create the shape Shape3D shape = new Shape3D(quads, appearance); // add it to the switch gridSwitch.addChild(shape); }
From source file:TickTockCollision.java
public Box(double xsize, double ysize, double zsize) { super();//from ww w.ja v a 2 s.co m double xmin = -xsize / 2.0; double xmax = xsize / 2.0; double ymin = -ysize / 2.0; double ymax = ysize / 2.0; double zmin = -zsize / 2.0; double zmax = zsize / 2.0; QuadArray box = new QuadArray(24, QuadArray.COORDINATES); Point3d verts[] = new Point3d[24]; // front face verts[0] = new Point3d(xmax, ymin, zmax); verts[1] = new Point3d(xmax, ymax, zmax); verts[2] = new Point3d(xmin, ymax, zmax); verts[3] = new Point3d(xmin, ymin, zmax); // back face verts[4] = new Point3d(xmin, ymin, zmin); verts[5] = new Point3d(xmin, ymax, zmin); verts[6] = new Point3d(xmax, ymax, zmin); verts[7] = new Point3d(xmax, ymin, zmin); // right face verts[8] = new Point3d(xmax, ymin, zmin); verts[9] = new Point3d(xmax, ymax, zmin); verts[10] = new Point3d(xmax, ymax, zmax); verts[11] = new Point3d(xmax, ymin, zmax); // left face verts[12] = new Point3d(xmin, ymin, zmax); verts[13] = new Point3d(xmin, ymax, zmax); verts[14] = new Point3d(xmin, ymax, zmin); verts[15] = new Point3d(xmin, ymin, zmin); // top face verts[16] = new Point3d(xmax, ymax, zmax); verts[17] = new Point3d(xmax, ymax, zmin); verts[18] = new Point3d(xmin, ymax, zmin); verts[19] = new Point3d(xmin, ymax, zmax); // bottom face verts[20] = new Point3d(xmin, ymin, zmax); verts[21] = new Point3d(xmin, ymin, zmin); verts[22] = new Point3d(xmax, ymin, zmin); verts[23] = new Point3d(xmax, ymin, zmax); box.setCoordinates(0, verts); setGeometry(box); setAppearance(new Appearance()); }
From source file:AppearanceExplorer.java
Shape3D createTexSquare() {
// color cube
Point3f pnt[] = new Point3f[4];
pnt[0] = new Point3f(-1.0f, -1.0f, 0.0f);
pnt[1] = new Point3f(1.0f, -1.0f, 0.0f);
pnt[2] = new Point3f(1.0f, 1.0f, 0.0f);
pnt[3] = new Point3f(-1.0f, 1.0f, 0.0f);
TexCoord2f texCoord[] = new TexCoord2f[4];
texCoord[0] = new TexCoord2f(0.0f, 0.0f);
texCoord[1] = new TexCoord2f(1.0f, 0.0f);
texCoord[2] = new TexCoord2f(1.0f, 1.0f);
texCoord[3] = new TexCoord2f(0.0f, 1.0f);
QuadArray qa = new QuadArray(4, GeometryArray.COORDINATES | GeometryArray.TEXTURE_COORDINATE_2);
qa.setCoordinates(0, pnt);
qa.setTextureCoordinates(0, 0, texCoord);
return new Shape3D(qa, appearance);
}
From source file:AppearanceExplorer.java
Shape3D createLargeTexSquare() {
// color cube
Point3f pnt[] = new Point3f[4];
pnt[0] = new Point3f(-1.0f, -1.0f, 0.0f);
pnt[1] = new Point3f(1.0f, -1.0f, 0.0f);
pnt[2] = new Point3f(1.0f, 1.0f, 0.0f);
pnt[3] = new Point3f(-1.0f, 1.0f, 0.0f);
TexCoord2f texCoord[] = new TexCoord2f[4];
texCoord[0] = new TexCoord2f(-1.0f, -1.0f);
texCoord[1] = new TexCoord2f(2.0f, -1.0f);
texCoord[2] = new TexCoord2f(2.0f, 2.0f);
texCoord[3] = new TexCoord2f(-1.0f, 2.0f);
QuadArray qa = new QuadArray(4, GeometryArray.COORDINATES | GeometryArray.TEXTURE_COORDINATE_2);
qa.setCoordinates(0, pnt);
qa.setTextureCoordinates(0, 0, texCoord);
return new Shape3D(qa, appearance);
}
From source file:FourByFour.java
public BigCube(Appearance appearance) { QuadArray quadArray = new QuadArray(24, QuadArray.COORDINATES | QuadArray.NORMALS); quadArray.setCoordinates(0, verts); quadArray.setNormals(0, normals);/*from ww w . j a v a2 s .c o m*/ shape3D = new Shape3D(quadArray, appearance); shape3D.setCapability(Shape3D.ALLOW_GEOMETRY_READ); shape3D.setCapability(Shape3D.ALLOW_GEOMETRY_WRITE); shape3D.setCapability(Shape3D.ALLOW_APPEARANCE_READ); shape3D.setCapability(Shape3D.ALLOW_APPEARANCE_WRITE); }
From source file:FourByFour.java
public Cube(Appearance appearance) { QuadArray quadArray = new QuadArray(24, QuadArray.COORDINATES | QuadArray.NORMALS | QuadArray.TEXTURE_COORDINATE_2); quadArray.setCoordinates(0, verts); quadArray.setNormals(0, normals);// w w w . j av a 2 s .c om shape3D = new Shape3D(quadArray, appearance); shape3D.setCapability(Shape3D.ALLOW_GEOMETRY_READ); shape3D.setCapability(Shape3D.ALLOW_GEOMETRY_WRITE); shape3D.setCapability(Shape3D.ALLOW_APPEARANCE_READ); shape3D.setCapability(Shape3D.ALLOW_APPEARANCE_WRITE); }
From source file:FourByFour.java
public Cube(Appearance appearance, float size) { QuadArray quadArray = new QuadArray(24, QuadArray.COORDINATES | QuadArray.NORMALS); for (int i = 0; i < 72; i++) verts[i] *= size;//from ww w. j a v a 2 s. c om quadArray.setCoordinates(0, verts); quadArray.setNormals(0, normals); shape3D = new Shape3D(quadArray, appearance); shape3D.setCapability(Shape3D.ALLOW_GEOMETRY_READ); shape3D.setCapability(Shape3D.ALLOW_GEOMETRY_WRITE); shape3D.setCapability(Shape3D.ALLOW_APPEARANCE_READ); shape3D.setCapability(Shape3D.ALLOW_APPEARANCE_WRITE); }