Java Code Examples for processing.core.PShape#setVertex()
The following examples show how to use
processing.core.PShape#setVertex() .
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Example 1
| Source File: HaxMapDrawingTool.java From haxademic with MIT License | 6 votes |
|
public void mousePressed() {
super.mousePressed();
_isPressed = true;
// find closest vertex to mouse
float closestPoint = 10;
PShape curShape = null;
PVector curVertex = null;
for (int i=0; i < _shapes.size(); i++) {
curShape = _shapes.get(i);
for (int j = 0; j < curShape.getVertexCount(); j++) {
curVertex = curShape.getVertex(j);
float mouseDistToVertex = MathUtil.getDistance(p.mouseX, p.mouseY, curVertex.x, curVertex.y);
if( mouseDistToVertex < closestPoint ) {
// set z to 1 so that we know that we're dragging (this is a silly hack)
curShape.setVertex(j, curShape.getVertex(j).x, curShape.getVertex(j).y, 1);
_draggingShapes.add( curShape );
}
}
}
}
Example 2
| Source File: HaxMapDrawingTool.java From haxademic with MIT License | 5 votes |
|
public void mouseReleased() {
super.mouseReleased();
_isPressed = false;
if( _draggingShapes.size() > 0 ) {
while( _draggingShapes.size() > 0 ) {
// remove and set z back to 0
PShape curShape = _draggingShapes.remove(_draggingShapes.size()-1);
for (int j = 0; j < curShape.getVertexCount(); j++) curShape.setVertex(j, curShape.getVertex(j).x, curShape.getVertex(j).y, 0);
}
} else {
if (_curShape == null) {
_curShape = p.createShape();
_curShape.setFill(color(255, 200));
_curShape.beginShape();
_curShape.noStroke();
_curShape.vertex( curMouseX, curMouseY );
} else {
_curShape.vertex( curMouseX, curMouseY );
}
// auto-close shape
if( drawMode == MODE_TRIANGLES ) {
if( _curShape.getVertexCount() == 3 ) {
closeShape();
}
} else if( drawMode == MODE_RECTS ) {
if( _curShape.getVertexCount() == 4 ) {
closeShape();
}
}
}
}
Example 3
| Source File: PShapeUtil.java From haxademic with MIT License | 5 votes |
|
public static void offsetShapeVertices(PShape s, float xOffset, float yOffset, float zOffset) {
for (int i = 0; i < s.getVertexCount(); i++) {
PVector vertex = s.getVertex(i);
s.setVertex(i, vertex.x + xOffset, vertex.y + yOffset, vertex.z + zOffset);
}
for (int i = 0; i < s.getChildCount(); i++) {
PShape subShape = s.getChild(i);
offsetShapeVertices(subShape, xOffset, yOffset, zOffset);
}
}
Example 4
| Source File: PShapeUtil.java From haxademic with MIT License | 5 votes |
|
public static void scaleVertices(PShape s, float scale) {
for (int i = 0; i < s.getVertexCount(); i++) {
PVector curVertex = s.getVertex(i);
s.setVertex(i, curVertex.x * scale, curVertex.y * scale, curVertex.z * scale);
}
for (int j = 0; j < s.getChildCount(); j++) {
PShape subShape = s.getChild(j);
scaleVertices(subShape, scale);
}
}
Example 5
| Source File: PShapeUtil.java From haxademic with MIT License | 5 votes |
|
public static void scaleVertices(PShape s, float x, float y, float z) {
for (int i = 0; i < s.getVertexCount(); i++) {
PVector curVertex = s.getVertex(i);
s.setVertex(i, curVertex.x * x, curVertex.y * y, curVertex.z * z);
}
for (int j = 0; j < s.getChildCount(); j++) {
PShape subShape = s.getChild(j);
scaleVertices(subShape, x, y, z);
}
}
Example 6
| Source File: PShapeUtil.java From haxademic with MIT License | 5 votes |
|
public static void meshFlipOnAxis(PShape shape, int axis) {
for (int i = 0; i < shape.getVertexCount(); i++) {
PVector v = shape.getVertex(i);
if(axis == P.X) {
shape.setVertex(i, v.x * -1f, v.y, v.z);
} else if(axis == P.Y) {
shape.setVertex(i, v.x, v.y * -1f, v.z);
} else if(axis == P.Z) {
shape.setVertex(i, v.x, v.y, v.z * -1f);
}
}
for (int j = 0; j < shape.getChildCount(); j++) {
meshFlipOnAxis(shape.getChild(j), axis);
}
}
Example 7
| Source File: PShapeUtil.java From haxademic with MIT License | 5 votes |
|
public static void verticalTwistShape(PShape shape, float amp, float freq) {
float height = PShapeUtil.getMaxAbsY(shape);
for (int i = 0; i < shape.getVertexCount(); i++) {
PVector v = shape.getVertex(i);
float radius = MathUtil.getDistance(v.x, v.z, 0, 0);
float twistAtY = ((v.y + radius) * freq) * 0.001f * amp;
float newRads = MathUtil.getRadiansToTarget(0, 0, v.x, v.z) + twistAtY;
shape.setVertex(i, radius * P.cos(newRads), v.y, radius * P.sin(newRads));
}
for (int j = 0; j < shape.getChildCount(); j++) {
verticalTwistShape(shape.getChild(j), amp, freq);
}
}
Example 8
| Source File: HeadSkullRender.java From haxademic with MIT License | 4 votes |
|
protected void drawObj() {
////////////////
// set context
////////////////
p.pushMatrix();
p.translate(p.width/2, p.height * 0.45f, -p.width);
p.rotateZ(P.PI);
p.rotateY(P.sin(P.TWO_PI * _progress) * 0.45f);
////////////////
// draw skull
////////////////
p.pushMatrix();
p.translate(0, p.height * -0.03f, 0);
skullObj.disableStyle();
p.fill(120 + 30f * P.sin(_progress * P.TWO_PI * 50f), 0, 0);
// p.scale(0.73f + 0.1f * P.sin(P.TWO_PI * _progress));
p.scale(0.71f);
p.shape(skullObj);
p.popMatrix();
////////////////
// draw head
////////////////
p.pushMatrix();
p.translate(0, p.height * -0.18f, 12);
p.fill(255);
// p.scale(0.9f + 0.2f * P.sin(P.PI + P.TWO_PI * _progress));
// sweeping x progress for distance check
float xProg = P.map(_progress, 0, 1, -maxObjExtent * 1.3f, maxObjExtent * 1.3f);
// shrink/grow adjusted mesh
for (int i = 0; i < obj.getChildren().length; i++ ) {
PShape child = obj.getChild(i);
PShape childOrig = objOrig.getChild(i);
for(int vIndex = 0; vIndex < child.getVertexCount(); vIndex++) {
// PVector vertex = child.getVertex(vIndex);
PVector vertexOrig = childOrig.getVertex(vIndex);
// float amp = 1.2f + 0.2f * P.sin((float)i/100f + _progress * P.TWO_PI);
// float amp = 1.2f + 0.2f * P.sin((float)i/100f + P.abs(vertexOrig.x) + P.abs(vertexOrig.y) + P.abs(vertexOrig.z) + _progress * P.TWO_PI);
// float amp = 1;
// child.setVertex(vIndex, vertexOrig.x * amp, vertexOrig.y * amp, vertexOrig.z * amp);
// float indexOffset = (float)i / 100f;
// float easedProgress = Penner.easeInOutCubic(0.5f + 0.5f * P.sin(indexOffset + _progress * P.TWO_PI), 0, 1, 1);
// get distance to sweeping x coord
float dist = MathUtil.getDistance(xProg, 0, objFaceCenters[i].x, 0);
float easedProgress = 0;
float distanceMax = maxObjExtent * 0.65f;
if(P.abs(dist) < distanceMax) {
// easedProgress = P.map(dist, distanceMax, 0, 0, 1);
easedProgress = Penner.easeInOutExpo(P.map(dist, distanceMax, 0, 0, 1), 0, 1, 1);
}
// set vertices of manipulated object
child.setVertex(
vIndex,
P.map(easedProgress, 0, 1, vertexOrig.x, objFaceCenters[i].x),
P.map(easedProgress, 0, 1, vertexOrig.y, objFaceCenters[i].y),
P.map(easedProgress, 0, 1, vertexOrig.z, objFaceCenters[i].z)
);
}
}
// draw debug box for x-distance check on shrinking triangles
if(UI.active()) {
p.pushMatrix();
p.translate(xProg, 300);
p.fill(255);
p.box(20);
p.popMatrix();
}
// obj.disableStyle();
p.fill(255,185,40);
p.shape(obj);
p.popMatrix();
// reset context
p.popMatrix();
}
