Java Code Examples for processing.core.PShape#endShape()
The following examples show how to use
processing.core.PShape#endShape() .
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Example 1
| Source File: DwSoftGrid3D.java From PixelFlow with MIT License | 6 votes |
|
private void displayGridXZ(PShape pg, float[][] normals, int iy, PGraphics2D tex){
pg.beginShape(PConstants.TRIANGLE_STRIP);
pg.textureMode(PConstants.NORMAL);
pg.texture(tex);
pg.fill(material_color);
int iz, ix;
for(iz = 0; iz < nodes_z-1; iz++){
for(ix = 0; ix < nodes_x; ix++){
vertex(pg, getNode3D(ix, iy, iz+0), normals[(iz+0)*nodes_x+ix], ix * tx_inv, (iz+0) * tz_inv);
vertex(pg, getNode3D(ix, iy, iz+1), normals[(iz+1)*nodes_x+ix], ix * tx_inv, (iz+1) * tz_inv);
}
ix -= 1; vertex(pg, getNode3D(ix, iy, iz+1), normals[(iz+1)*nodes_x+ix], 0, 0);
ix = 0; vertex(pg, getNode3D(ix, iy, iz+1), normals[(iz+1)*nodes_x+ix], 0, 0);
}
pg.endShape();
}
Example 2
| Source File: Icosahedron.java From haxademic with MIT License | 6 votes |
|
public static PShape createIcosahedron(PGraphics pg, int level, PImage img) {
// the icosahedron is created with positions, normals and texture coordinates in the above class
Icosahedron ico = new Icosahedron(level);
pg.textureMode(P.NORMAL); // set textureMode to normalized (range 0 to 1);
PShape mesh = pg.createShape(); // create the initial PShape
mesh.beginShape(P.TRIANGLES); // define the PShape type: TRIANGLES
mesh.noStroke();
if(img != null) mesh.texture(img);
// put all the vertices, uv texture coordinates and normals into the PShape
for (int i=0; i<ico.positions.size(); i++) {
PVector pos = ico.positions.get(i);
PVector t = ico.texCoords.get(i);
PVector n = ico.normals.get(i);
mesh.normal(n.x, n.y, n.z);
mesh.vertex(pos.x, pos.y, pos.z, t.x, t.y);
}
mesh.endShape();
return mesh;
}
Example 3
| Source File: Demo_TextTextureRepeat.java From haxademic with MIT License | 6 votes |
|
public PShape drawCurlyStrip(float radius, float height, int detail, float rotations, float thickness) {
P.p.textureMode(P.NORMAL);
PShape sh = P.p.createShape();
sh.beginShape(P.QUAD_STRIP);
sh.noStroke();
for (int i = 0; i <= detail; i++) {
float progress = (float) i / (float) detail;
float angle = P.TWO_PI / detail * rotations;
float x = P.sin(i * angle);
float z = P.cos(i * angle);
float y = height * 0.5f - progress * height;
float u = (float)i / detail;
// sh.normal(x, 0, z);
sh.vertex(x * radius, y - thickness/2, z * radius, u, 0);
sh.vertex(x * radius, y + thickness/2, z * radius, u, 1);
}
sh.endShape();
P.p.textureMode(P.IMAGE); // reset
return sh;
}
Example 4
| Source File: DepthOfField_Demo.java From PixelFlow with MIT License | 6 votes |
|
public PShape createGridXY(int lines, float s){
PShape shp_gridxy = createShape();
shp_gridxy.beginShape(LINES);
shp_gridxy.stroke(0);
shp_gridxy.strokeWeight(1f);
float d = lines*s;
for(int i = 0; i <= lines; i++){
shp_gridxy.vertex(-d,-i*s,0); shp_gridxy.vertex(d,-i*s,0);
shp_gridxy.vertex(-d,+i*s,0); shp_gridxy.vertex(d,+i*s,0);
shp_gridxy.vertex(-i*s,-d,0); shp_gridxy.vertex(-i*s,d,0);
shp_gridxy.vertex(+i*s,-d,0); shp_gridxy.vertex(+i*s,d,0);
}
shp_gridxy.endShape();
return shp_gridxy;
}
Example 5
| Source File: TextureSphere.java From haxademic with MIT License | 6 votes |
|
PShape createIcosahedron(int level, String imagePath) {
// the icosahedron is created with positions, normals and texture coordinates in the above class
Icosahedron ico = new Icosahedron(level);
textureMode(NORMAL); // set textureMode to normalized (range 0 to 1);
PImage tex = loadImage(imagePath); // load the texture
PShape mesh = createShape(); // create the initial PShape
mesh.beginShape(TRIANGLES); // define the PShape type: TRIANGLES
mesh.noStroke();
mesh.texture(tex); // set the texture
// put all the vertices, uv texture coordinates and normals into the PShape
for (int i=0; i<ico.positions.size(); i++) {
PVector p = ico.positions.get(i);
PVector t = ico.texCoords.get(i);
PVector n = ico.normals.get(i);
mesh.normal(n.x, n.y, n.z);
mesh.vertex(p.x, p.y, p.z, t.x, t.y);
}
mesh.endShape();
return mesh; // our work is done here, return DA MESH! ;-)
}
Example 6
| Source File: AntiAliasingComparison.java From PixelFlow with MIT License | 6 votes |
|
public PShape createGridXY(int lines, float s){
PShape shp_gridxy = createShape();
shp_gridxy.beginShape(LINES);
shp_gridxy.stroke(0);
shp_gridxy.strokeWeight(1f);
float d = lines*s;
for(int i = 0; i <= lines; i++){
shp_gridxy.vertex(-d,-i*s,0); shp_gridxy.vertex(d,-i*s,0);
shp_gridxy.vertex(-d,+i*s,0); shp_gridxy.vertex(d,+i*s,0);
shp_gridxy.vertex(-i*s,-d,0); shp_gridxy.vertex(-i*s,d,0);
shp_gridxy.vertex(+i*s,-d,0); shp_gridxy.vertex(+i*s,d,0);
}
shp_gridxy.endShape();
return shp_gridxy;
}
Example 7
| Source File: TextureEQLinesTerrain.java From haxademic with MIT License | 5 votes |
|
public TextureEQLinesTerrain( int width, int height ) {
super(width, height);
// build scrolling audio map history
eqHistory = PG.newPG(256, 256, false, false);
eqHistory.noSmooth();
OpenGLUtil.setTextureQualityLow(eqHistory);
eqHistoryCopy = PG.newPG(256, 256);
eqHistoryCopy.noSmooth();
OpenGLUtil.setTextureQualityLow(eqHistoryCopy);
// build sheet mesh
shape = P.p.createShape(P.GROUP);
int rows = eqHistory.height;
int cols = eqHistory.width;
for (int y = 0; y < rows; y++) {
PShape line = P.p.createShape();
line.beginShape();
line.stroke(255);
line.strokeWeight(1);
line.noFill();
for (int x = 0; x < cols; x++) {
line.vertex(x * 20f, y * 20f, 0);
}
line.endShape();
shape.addChild(line);
}
// normalize & texture mesh
PShapeUtil.centerShape(shape);
PShapeUtil.scaleShapeToHeight(shape, height * 1f);
PShapeUtil.addTextureUVToShape(shape, eqHistory);
shapeExtent = PShapeUtil.getMaxExtent(shape);
shape.disableStyle();
shape.setTexture(eqHistory);
}
Example 8
| Source File: DwMeshUtils.java From PixelFlow with MIT License | 5 votes |
|
static public void createPolyhedronShapeNormals(PShape shape, DwIndexedFaceSetAble ifs, float scale, float normal_len){
shape.beginShape(PConstants.LINES);
shape.stroke(0);
int [][] faces = ifs.getFaces();
float[][] verts = ifs.getVerts();
for(int[] face : faces){
float nx = 0, ny = 0, nz = 0;
int num_verts = face.length;
// compute face normal
for(int i = 0; i < num_verts; i++){
int vi = face[i];
nx += verts[vi][0];
ny += verts[vi][1];
nz += verts[vi][2];
}
nx /= num_verts;
ny /= num_verts;
nz /= num_verts;
float ax = nx*scale;
float ay = ny*scale;
float az = nz*scale;
float bx = ax + nx*normal_len;
float by = ay + ny*normal_len;
float bz = az + nz*normal_len;
shape.vertex(ax, ay, az);
shape.vertex(bx, by, bz);
}
shape.endShape();
}
Example 9
| Source File: KinectShaderVertexDeform.java From haxademic with MIT License | 5 votes |
|
PShape createSheet(int detail, PImage tex) {
p.textureMode(NORMAL);
PShape sh = p.createShape();
sh.beginShape(QUADS);
sh.noStroke();
sh.noFill();
sh.texture(tex);
float cellW = tex.width / detail;
float cellH = tex.height / detail;
int numVertices = 0;
for (int col = 0; col < tex.width; col += cellW) {
for (int row = 0; row < tex.height; row += cellH) {
float xU = col;
float yV = row;
float x = -tex.width/2f + xU;
float y = -tex.height/2f + yV;
float z = 0;
sh.normal(x, y, z);
sh.vertex(x, y, z, P.map(xU, 0, tex.width, 0, 1f), P.map(yV, 0, tex.height, 0, 1f));
sh.vertex(x, y + cellH, z, P.map(xU, 0, tex.width, 0, 1f), P.map(yV + cellH, 0, tex.height, 0, 1f));
sh.vertex(x + cellW, y + cellH, z, P.map(xU + cellW, 0, tex.width, 0, 1f), P.map(yV + cellH, 0, tex.height, 0, 1f));
sh.vertex(x + cellW, y, z, P.map(xU + cellW, 0, tex.width, 0, 1f), P.map(yV, 0, tex.height, 0, 1f));
numVertices++;
}
}
P.println(numVertices, "vertices");
sh.endShape();
return sh;
}
Example 10
| Source File: DwSoftBall2D.java From PixelFlow with MIT License | 5 votes |
|
private PShape createShape(PGraphics pg) {
PShape shp = pg.createShape();
shp.beginShape();
shp.fill(material_color);
shp.noStroke();
for(int i = 0; i < num_nodes; i++){
DwParticle2D pa = particles[i];
if(pa.all_springs_deactivated) continue;
shp.vertex(pa.cx, pa.cy);
}
shp.endShape();
return shp;
}
Example 11
| Source File: DwSoftBall3D.java From PixelFlow with MIT License | 5 votes |
|
private PShape createShape(PGraphics pg){
int faces_count = mesh.ifs.getFacesCount();
int[][] faces = mesh.ifs.getFaces();
float[] n = new float[3]; // normal buffer
PShape shp = pg.createShape();
shp.beginShape(PConstants.TRIANGLES);
shp.noStroke();
shp.fill(material_color);
for(int i = 0; i < faces_count; i++){
int v0 = faces[i][0];
int v1 = faces[i][1];
int v2 = faces[i][2];
DwParticle3D p0 = particles[v0]; if(p0.all_springs_deactivated) continue;
DwParticle3D p1 = particles[v1]; if(p1.all_springs_deactivated) continue;
DwParticle3D p2 = particles[v2]; if(p2.all_springs_deactivated) continue;
if(FLAT_SHADING){
n[0] = n[1] = n[2] = 0;
DwParticle3D.crossAccum(p0, p1, p2, n);
shp.normal(n[0], n[1], n[2]);
shp.vertex(p0.cx, p0.cy, p0.cz);
shp.vertex(p1.cx, p1.cy, p1.cz);
shp.vertex(p2.cx, p2.cy, p2.cz);
} else {
n = normals[v0]; shp.normal(n[0], n[1], n[2]); shp.vertex(p0.cx, p0.cy, p0.cz);
n = normals[v1]; shp.normal(n[0], n[1], n[2]); shp.vertex(p1.cx, p1.cy, p1.cz);
n = normals[v2]; shp.normal(n[0], n[1], n[2]); shp.vertex(p2.cx, p2.cy, p2.cz);
}
}
shp.endShape();
return shp;
}
Example 12
| Source File: Demo_RuttEtraGPU.java From haxademic with MIT License | 5 votes |
|
protected void firstFrame() {
// set up webcam
WebCam.instance().setDelegate(this);
webcamBuffer = p.createGraphics(p.width, p.height, PRenderers.P2D);
webcamLerped = p.createGraphics(p.width, p.height, PRenderers.P2D);
// build sheet mesh
shape = p.createShape(P.GROUP);
int rows = 100;
int cols = 200;
for (int y = 0; y < rows; y++) {
PShape line = P.p.createShape();
line.beginShape();
line.stroke(255);
line.strokeWeight(1);
line.noFill();
for (int x = 0; x < cols; x++) {
line.vertex(x * 10f, y * 10f, 0);
}
line.endShape();
shape.addChild(line);
}
PShapeUtil.centerShape(shape);
PShapeUtil.scaleShapeToHeight(shape, p.height * 0.5f);
PShapeUtil.addTextureUVToShape(shape, webcamBuffer);
shapeExtent = PShapeUtil.getMaxExtent(shape);
shape.disableStyle();
shape.setTexture(webcamBuffer);
DebugView.setValue("shape.getVertexCount();", PShapeUtil.vertexCount(shape));
}
Example 13
| Source File: Shapes.java From haxademic with MIT License | 5 votes |
|
public static PShape createSheet(int detail, float width, float height) {
P.p.textureMode(P.NORMAL);
// P.println("Shapes.createSheet() setting textureMode is weird to do here... Maybe should be PAppletHax default?");
PShape sh = P.p.createShape();
sh.beginShape(P.QUADS);
sh.noStroke();
// sh.texture(tex);
float cellW = width / detail;
float cellH = height / detail;
// int numVertices = 0;
for (int col = 0; col < detail; col++) {
for (int row = 0; row < detail; row++) {
float xU = col * cellW;
float yV = row * cellH;
float x = -width/2f + col * cellW;
float y = -height/2f + row * cellH;
float z = 0;
sh.normal(x, y, z);
sh.vertex(x, y, z, P.map(xU, 0, width, 0, 1), P.map(yV, 0, height, 0, 1));
sh.vertex(x, y + cellH, z, P.map(xU, 0, width, 0, 1), P.map(yV + cellH, 0, height, 0, 1));
sh.vertex(x + cellW, y + cellH, z, P.map(xU + cellW, 0, width, 0, 1), P.map(yV + cellH, 0, height, 0, 1));
sh.vertex(x + cellW, y, z, P.map(xU + cellW, 0, width, 0, 1), P.map(yV, 0, height, 0, 1));
// numVertices += 4;
}
}
// P.println("createSheet() vertices:", numVertices);
sh.endShape();
P.p.textureMode(P.IMAGE); // reset
return sh;
}
Example 14
| Source File: Demo_LinesDeformAndTextureFiler_Tunnel.java From haxademic with MIT License | 5 votes |
|
protected void firstFrame() {
// load texture
noiseBuffer = p.createGraphics(p.width, p.height, PRenderers.P2D);
noiseTexture = new TextureShader(TextureShader.noise_simplex_2d_iq, 0.0005f);
DebugView.setTexture("noiseBuffer", noiseBuffer);
// build sheet mesh
shape = p.createShape(P.GROUP);
int rows = 200;
int circleSegments = 200;
float radius = 200;
float segmentRads = P.TWO_PI / (float) circleSegments;
for (int y = 0; y < rows; y++) {
PShape line = P.p.createShape();
line.beginShape();
line.stroke(255);
line.strokeWeight(1);
line.noFill();
for (int i = 0; i <= circleSegments; i++) {
line.vertex(radius * P.sin(segmentRads * i), y * 10f, radius * P.cos(segmentRads * i));
}
line.endShape();
shape.addChild(line);
}
PShapeUtil.centerShape(shape);
PShapeUtil.scaleShapeToHeight(shape, p.height * 2f);
PShapeUtil.addTextureUVSpherical(shape, noiseBuffer);
shapeExtent = PShapeUtil.getMaxExtent(shape);
shape.disableStyle();
shape.setTexture(noiseBuffer);
DebugView.setValue("shape.getVertexCount();", PShapeUtil.vertexCount(shape));
}
Example 15
| Source File: Shapes.java From haxademic with MIT License | 4 votes |
|
public static PShape createBoxSingleUV(float size, float uvX, float uvY) {
PShape sh = P.p.createShape();
sh.beginShape(P.QUADS);
sh.textureMode(P.NORMAL);
// BL, BR, TR, TL
// front
sh.vertex(-size, size, size, uvX, uvY);
sh.vertex( size, size, size, uvX, uvY);
sh.vertex( size, -size, size, uvX, uvY);
sh.vertex(-size, -size, size, uvX, uvY);
// back
sh.vertex( size, size, -size, uvX, uvY);
sh.vertex(-size, size, -size, uvX, uvY);
sh.vertex(-size, -size, -size, uvX, uvY);
sh.vertex( size, -size, -size, uvX, uvY);
// left
sh.vertex(-size, size, -size, uvX, uvY);
sh.vertex(-size, size, size, uvX, uvY);
sh.vertex(-size, -size, size, uvX, uvY);
sh.vertex(-size, -size, -size, uvX, uvY);
// right
sh.vertex( size, size, size, uvX, uvY);
sh.vertex( size, size, -size, uvX, uvY);
sh.vertex( size, -size, -size, uvX, uvY);
sh.vertex( size, -size, size, uvX, uvY);
// floor
sh.vertex(-size, size, -size, uvX, uvY);
sh.vertex( size, size, -size, uvX, uvY);
sh.vertex( size, size, size, uvX, uvY);
sh.vertex(-size, size, size, uvX, uvY);
// ceiling
sh.vertex(-size, -size, -size, uvX, uvY);
sh.vertex( size, -size, -size, uvX, uvY);
sh.vertex( size, -size, size, uvX, uvY);
sh.vertex(-size, -size, size, uvX, uvY);
sh.endShape();
return sh;
}
Example 16
| Source File: PShapeUtil.java From haxademic with MIT License | 4 votes |
|
public static PShape shapeFromImage(PImage img) {
img.loadPixels();
PShape newShape = P.p.createShape(P.GROUP);
newShape.setStroke(false);
for( int x=0; x < img.width; x++ ){
for(int y=0; y < img.height; y++){
int pixelColor = ImageUtil.getPixelColor( img, x, y );
// float pixelBrightness = P.p.brightness( pixelColor );
if(pixelColor != ImageUtil.TRANSPARENT_PNG) {
// if( pixelColor != ImageUtil.EMPTY_WHITE_INT && pixelColor != ImageUtil.WHITE_INT ) {
P.p.fill(EasingColor.redFromColorInt(pixelColor), EasingColor.greenFromColorInt(pixelColor), EasingColor.blueFromColorInt(pixelColor), 255);
P.p.noStroke();
PShape sh = P.p.createShape();
sh.beginShape(P.TRIANGLES);
sh.fill( EasingColor.redFromColorInt(pixelColor), EasingColor.greenFromColorInt(pixelColor), EasingColor.blueFromColorInt(pixelColor), 255 );
// BL, BR, TR, TL
float size = 0.5f;
// front
sh.vertex(x - size, y + size, size);
sh.vertex(x + size, y + size, size);
sh.vertex(x + size, y - size, size);
sh.vertex(x - size, y + size, size);
sh.vertex(x + size, y - size, size);
sh.vertex(x - size, y - size, size);
// back
sh.vertex(x - size, y + size, -size);
sh.vertex(x + size, y + size, -size);
sh.vertex(x + size, y - size, -size);
sh.vertex(x - size, y + size, -size);
sh.vertex(x + size, y - size, -size);
sh.vertex(x - size, y - size, -size);
// left
sh.vertex(x - size, y + size, -size);
sh.vertex(x - size, y + size, size);
sh.vertex(x - size, y - size, size);
sh.vertex(x - size, y + size, -size);
sh.vertex(x - size, y - size, size);
sh.vertex(x - size, y - size, -size);
// right
sh.vertex(x + size, y + size, -size);
sh.vertex(x + size, y + size, size);
sh.vertex(x + size, y - size, size);
sh.vertex(x + size, y + size, -size);
sh.vertex(x + size, y - size, size);
sh.vertex(x + size, y - size, -size);
// floor
sh.vertex(x - size, y + size, -size);
sh.vertex(x + size, y + size, -size);
sh.vertex(x + size, y + size, size);
sh.vertex(x + size, y + size, size);
sh.vertex(x - size, y + size, size);
sh.vertex(x - size, y + size, -size);
// ceiling
sh.vertex(x - size, y - size, -size);
sh.vertex(x + size, y - size, -size);
sh.vertex(x + size, y - size, size);
sh.vertex(x + size, y - size, size);
sh.vertex(x - size, y - size, size);
sh.vertex(x - size, y - size, -size);
sh.endShape();
newShape.addChild(sh);
}
}
}
return newShape;
}
Example 17
| Source File: Shapes.java From haxademic with MIT License | 4 votes |
|
public static PShape createDisc(float radius, int vertices, int rows, PImage tex) {
P.p.textureMode(P.NORMAL);
PShape sh = P.p.createShape();
sh.beginShape(P.TRIANGLES);
sh.textureMode(P.NORMAL);
if(tex != null) sh.texture(tex);
sh.noStroke();
float radiusTwo = radius * 2f;
float rowSize = radius / (float) rows;
float segmentRads = P.TWO_PI / vertices;
for( int v = 0; v < vertices; v++ ) {
for( int r = 0; r < rows; r++ ) {
float curRads = v * segmentRads;
float nextRads = (v+1) * segmentRads;
float curRadius = r * rowSize;
float nextRadius = (r+1) * rowSize;
float x1 = P.cos(curRads) * curRadius;
float y1 = P.sin(curRads) * curRadius;
float u1 = (x1 + radius) / radiusTwo; // normalize within texture - move from being centered
float v1 = (y1 + radius) / radiusTwo;
float x2 = P.cos(curRads) * nextRadius;
float y2 = P.sin(curRads) * nextRadius;
float u2 = (x2 + radius) / radiusTwo; // normalize within texture - move from being centered
float v2 = (y2 + radius) / radiusTwo;
float x3 = P.cos(nextRads) * nextRadius;
float y3 = P.sin(nextRads) * nextRadius;
float u3 = (x3 + radius) / radiusTwo; // normalize within texture - move from being centered
float v3 = (y3 + radius) / radiusTwo;
float x4 = P.cos(nextRads) * curRadius;
float y4 = P.sin(nextRads) * curRadius;
float u4 = (x4 + radius) / radiusTwo; // normalize within texture - move from being centered
float v4 = (y4 + radius) / radiusTwo;
sh.vertex( x1, y1, 0, u1, v1 );
sh.vertex( x2, y2, 0, u2, v2 );
sh.vertex( x3, y3, 0, u3, v3 );
sh.vertex( x1, y1, 0, u1, v1 );
sh.vertex( x4, y4, 0, u4, v4 );
sh.vertex( x3, y3, 0, u3, v3 );
}
}
sh.endShape();
return sh;
}
Example 18
| Source File: Softbody3D_Playground.java From PixelFlow with MIT License | 4 votes |
|
public void displayAABB(float[] aabb){
if(shp_aabb == null){
float xmin = aabb[0], xmax = aabb[3];
float ymin = aabb[1], ymax = aabb[4];
float zmin = aabb[2], zmax = aabb[5];
shp_aabb = createShape(GROUP);
PShape plane_zmin = createShape();
plane_zmin.beginShape(QUAD);
plane_zmin.stroke(0);
plane_zmin.strokeWeight(1);
plane_zmin.fill(192);
plane_zmin.normal(0, 0, 1); plane_zmin.vertex(xmin, ymin, zmin);
plane_zmin.normal(0, 0, 1); plane_zmin.vertex(xmax, ymin, zmin);
plane_zmin.normal(0, 0, 1); plane_zmin.vertex(xmax, ymax, zmin);
plane_zmin.normal(0, 0, 1); plane_zmin.vertex(xmin, ymax, zmin);
plane_zmin.endShape(CLOSE);
shp_aabb.addChild(plane_zmin);
PShape plane_zmax = createShape();
plane_zmax.beginShape(QUAD);
plane_zmax.noFill();
plane_zmax.stroke(0);
plane_zmax.strokeWeight(1);
plane_zmax.vertex(xmin, ymin, zmax);
plane_zmax.vertex(xmax, ymin, zmax);
plane_zmax.vertex(xmax, ymax, zmax);
plane_zmax.vertex(xmin, ymax, zmax);
plane_zmax.endShape(CLOSE);
shp_aabb.addChild(plane_zmax);
PShape vert_lines = createShape();
vert_lines.beginShape(LINES);
vert_lines.stroke(0);
vert_lines.strokeWeight(1);
vert_lines.vertex(xmin, ymin, zmin); vert_lines.vertex(xmin, ymin, zmax);
vert_lines.vertex(xmax, ymin, zmin); vert_lines.vertex(xmax, ymin, zmax);
vert_lines.vertex(xmax, ymax, zmin); vert_lines.vertex(xmax, ymax, zmax);
vert_lines.vertex(xmin, ymax, zmin); vert_lines.vertex(xmin, ymax, zmax);
vert_lines.endShape();
shp_aabb.addChild(vert_lines);
PShape corners = createShape();
corners.beginShape(POINTS);
corners.stroke(0);
corners.strokeWeight(7);
corners.vertex(xmin, ymin, zmin); corners.vertex(xmin, ymin, zmax);
corners.vertex(xmax, ymin, zmin); corners.vertex(xmax, ymin, zmax);
corners.vertex(xmax, ymax, zmin); corners.vertex(xmax, ymax, zmax);
corners.vertex(xmin, ymax, zmin); corners.vertex(xmin, ymax, zmax);
corners.endShape();
shp_aabb.addChild(corners);
}
shape(shp_aabb);
}
Example 19
| Source File: Shapes.java From haxademic with MIT License | 4 votes |
|
public static PShape createBox(float size) {
PShape sh = P.p.createShape();
sh.beginShape(P.QUADS);
// BL, BR, TR, TL
// front
sh.vertex(-size, size, size, 0, 1);
sh.vertex( size, size, size, 1, 1);
sh.vertex( size, -size, size, 1, 0);
sh.vertex(-size, -size, size, 0, 0);
// back
sh.vertex( size, size, -size, 0, 1);
sh.vertex(-size, size, -size, 1, 1);
sh.vertex(-size, -size, -size, 1, 0);
sh.vertex( size, -size, -size, 0, 0);
// left
sh.vertex(-size, size, -size, 0, 1);
sh.vertex(-size, size, size, 1, 1);
sh.vertex(-size, -size, size, 1, 0);
sh.vertex(-size, -size, -size, 0, 0);
// right
sh.vertex( size, size, size, 0, 1);
sh.vertex( size, size, -size, 1, 1);
sh.vertex( size, -size, -size, 1, 0);
sh.vertex( size, -size, size, 0, 0);
// floor
sh.vertex(-size, size, -size, 0, 0);
sh.vertex( size, size, -size, 1, 0);
sh.vertex( size, size, size, 1, 1);
sh.vertex(-size, size, size, 0, 1);
// ceiling
sh.vertex(-size, -size, -size, 0, 0);
sh.vertex( size, -size, -size, 1, 0);
sh.vertex( size, -size, size, 1, 1);
sh.vertex(-size, -size, size, 0, 1);
sh.endShape();
return sh;
}
Example 20
| Source File: ParticleSystem.java From PixelFlow with MIT License | 4 votes |
|
public PShape createParticleShape(DwParticle2D particle, PImage sprite_img){
final float rad = particle.rad;
PShape shp_particle = papplet.createShape(PShape.GROUP);
if( PARTICLE_SHAPE_IDX >= 0 && PARTICLE_SHAPE_IDX < 4){
PShape sprite = papplet.createShape(PShape.GEOMETRY);
sprite.beginShape(PConstants.QUAD);
sprite.noStroke();
sprite.noFill();
sprite.textureMode(PConstants.NORMAL);
sprite.texture(sprite_img);
sprite.normal(0, 0, 1);
sprite.vertex(-rad, -rad, 0, 0);
sprite.vertex(+rad, -rad, 1, 0);
sprite.vertex(+rad, +rad, 1, 1);
sprite.vertex(-rad, +rad, 0, 1);
sprite.endShape();
shp_particle.addChild(sprite);
}
else if( PARTICLE_SHAPE_IDX == 4){
float threshold1 = 1; // radius shortening for arc segments
float threshold2 = 140; // arc between segments
double arc1 = Math.acos(Math.max((rad-threshold1), 0) / rad);
double arc2 = (180 - threshold2) * Math.PI / 180;
double arc = Math.min(arc1, arc2);
int num_vtx = (int)Math.ceil(2*Math.PI/arc);
// System.out.println(num_vtx);
PShape circle = papplet.createShape(PShape.GEOMETRY);
circle.beginShape();
circle.noStroke();
circle.fill(200,100);
for(int i = 0; i < num_vtx; i++){
float vx = (float) Math.cos(i * 2*Math.PI/num_vtx) * rad;
float vy = (float) Math.sin(i * 2*Math.PI/num_vtx) * rad;
circle.vertex(vx, vy);
}
circle.endShape(PConstants.CLOSE);
PShape line = papplet.createShape(PShape.GEOMETRY);
line.beginShape(PConstants.LINES);
line.stroke(0, 100);
line.strokeWeight(1);
line.vertex(0, 0);
line.vertex(-(rad-1), 0);
line.endShape();
// PShape circle = papplet.createShape(PConstants.ELLIPSE, 0, 0, rad*2, rad*2);
// circle.setStroke(false);
// circle.setFill(papplet.color(200,100));
//
// PShape line = papplet.createShape(PConstants.LINE, 0, 0, -(rad-1), 0);
// line.setStroke(papplet.color(0,200));
// line.setStrokeWeight(1);
shp_particle.addChild(circle);
shp_particle.addChild(line);
}
return shp_particle;
}
