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Spirograph generator added, Raspberry Pi GPIO rotary encoders added

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Draw Spirograph-like shapes within the polargraphcontroller by adjusting some parameters.
Using a Raspberry Pi to run polargraphcontroller rotary encoders can be used to adjust the spirograph parameters.
This commit is contained in:
Mark Craig 2017-05-11 00:58:05 +01:00
parent 936d918402
commit dcd28fe4f9
6 changed files with 823 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

78
DisplayMachine.pde
View File

@ -374,6 +374,84 @@ class DisplayMachine extends Machine
}
}
public void drawForSpiro()
{
// work out the scaling factor.
noStroke();
// draw machine outline
// drop shadow
fill(80);
rect(getOutline().getLeft()+DROP_SHADOW_DISTANCE, getOutline().getTop()+DROP_SHADOW_DISTANCE, getOutline().getWidth(), getOutline().getHeight());
fill(getMachineColour());
rect(getOutline().getLeft(), getOutline().getTop(), getOutline().getWidth(), getOutline().getHeight());
//text("machine " + getDimensionsAsText(getSize()) + " " + getZoomText(), getOutline().getLeft(), getOutline().getTop());
if (displayingGuides)
{
// draw some guides
stroke(getGuideColour());
strokeWeight(1);
// centre line
line(getOutline().getLeft()+(getOutline().getWidth()/2), getOutline().getTop(),
getOutline().getLeft()+(getOutline().getWidth()/2), getOutline().getBottom());
// page top line
line(getOutline().getLeft(), getOutline().getTop()+sc(getHomePoint().y),
getOutline().getRight(), getOutline().getTop()+sc(getHomePoint().y));
}
// draw page
fill(getPageColour());
rect(getOutline().getLeft()+sc(getPage().getLeft()),
getOutline().getTop()+sc(getPage().getTop()),
sc(getPage().getWidth()),
sc(getPage().getHeight()));
//text("page " + getDimensionsAsText(getPage()), getOutline().getLeft()+sc(getPage().getLeft()),
//getOutline().getTop()+sc(getPage().getTop()));
fill(0);
//text("offset " + getDimensionsAsText(getPage().getPosition()),
//getOutline().getLeft()+sc(getPage().getLeft()),
//getOutline().getTop()+sc(getPage().getTop())+10);
noFill();
// draw home point
noFill();
strokeWeight(5);
stroke(0, 128);
PVector onScreen = scaleToScreen(inMM(getHomePoint()));
ellipse(onScreen.x, onScreen.y, 15, 15);
strokeWeight(2);
stroke(255);
ellipse(onScreen.x, onScreen.y, 15, 15);
text("Home point", onScreen.x+ 15, onScreen.y-5);
//text(int(inMM(getHomePoint().x)+0.5) + ", " + int(inMM(getHomePoint().y)+0.5), onScreen.x+ 15, onScreen.y+15);
if (displayingGuides
&& getOutline().surrounds(getMouseVector())
&& currentMode != MODE_MOVE_IMAGE
&& mouseOverControls().isEmpty()
)
{
drawHangingStrings();
//drawLineLengthTexts();
cursor(CROSS);
}
else
{
cursor(ARROW);
}
if (displayingVector && getVectorShape() != null)
{
displayVectorImage();
}
}
// public void displayLiveVideo()
// {
// // draw actual image, maximum size

8
README.md
View File

@ -15,3 +15,11 @@ copies of all the libraries that I use, as well as all the source, and compiled
sandy.noble@gmail.com
http://www.polargraph.co.uk/
Spirograph functions Copyright Mark Craig 2017
GPIO access on Raspberry Pi requires PiJ4 library available from http://pi4j.com/index.html.
@markcra
http://www.markcra.com/

53
controlsActions.pde
View File

@ -153,6 +153,59 @@ void numberbox_mode_vectorPathLengthHighPassCutoff(int value)
pathLengthHighPassCutoff = value;
}
void numberbox_mode_liveBigRadiusValue(int value)
{
if (value != Radius)
{
Radius = value;
retraceShape = true;
}
}
void numberbox_mode_liveSmallRadiusValue(int value)
{
if (value != radius)
{
radius = value;
retraceShape = true;
}
}
void numberbox_mode_liveRhoRadiusValue(int value)
{
if (value != rho)
{
rho = value;
retraceShape = true;
}
}
void numberbox_mode_liveIntervalValue(int value)
{
if (value != Interval)
{
Interval = value;
retraceShape = true;
}
}
void numberbox_mode_liveMultiplierValue(int value)
{
if (value != multiplier)
{
multiplier = value;
retraceShape = true;
}
}
void numberbox_mode_liveModeValue(int value)
{
if (value != mode)
{
mode = value;
retraceShape = true;
}
}
void button_mode_exportSpirograph()
{
Export();
}
void button_mode_liveConfirmDraw()
{
if (captureShape != null)

102
controlsSetup.pde
View File

@ -131,6 +131,18 @@ Map<String, Panel> buildPanels() {
tracePanel.setControlSizes(buildControlSizesForPanel(tracePanel));
panels.put(PANEL_NAME_TRACE, tracePanel);
Rectangle panelOutlineSpirograph = new Rectangle(getMainPanelPosition(),
new PVector((DEFAULT_CONTROL_SIZE.x+CONTROL_SPACING.x)*2, panelHeight));
Panel spirographPanel = new Panel(PANEL_NAME_SPIROGRAPH, panelOutlineSpirograph);
spirographPanel.setOutlineColour(color(200,255,200));
// get controls
spirographPanel.setResizable(true);
spirographPanel.setControls(getControlsForPanels().get(PANEL_NAME_SPIROGRAPH));
// get control positions
spirographPanel.setControlPositions(buildControlPositionsForPanel(spirographPanel));
spirographPanel.setControlSizes(buildControlSizesForPanel(spirographPanel));
panels.put(PANEL_NAME_SPIROGRAPH, spirographPanel);
Rectangle panelOutlineDetails = new Rectangle(getMainPanelPosition(),
new PVector((DEFAULT_CONTROL_SIZE.x+CONTROL_SPACING.x)*2, panelHeight));
Panel detailsPanel = new Panel(PANEL_NAME_DETAILS, panelOutlineDetails);
@ -510,6 +522,54 @@ Map<String, Controller> initialiseNumberboxValues(Map<String, Controller> map)
n.setMax(10);
n.setMultiplier(0.1);
}
else if (MODE_LIVE_BIG_RADIUS_VALUE.equals(key))
{
n.setDecimalPrecision(1);
n.setValue(Radius);
n.setMin(1);
n.setMax(255);
n.setMultiplier(1);
}
else if (MODE_LIVE_SMALL_RADIUS_VALUE.equals(key))
{
n.setDecimalPrecision(1);
n.setValue(radius);
n.setMin(1);
n.setMax(255);
n.setMultiplier(1);
}
else if (MODE_LIVE_RHO_RADIUS_VALUE.equals(key))
{
n.setDecimalPrecision(1);
n.setValue(rho);
n.setMin(1);
n.setMax(255);
n.setMultiplier(1);
}
else if (MODE_LIVE_INTERVAL_VALUE.equals(key))
{
n.setDecimalPrecision(1);
n.setValue(Interval);
n.setMin(100);
n.setMax(5000);
n.setMultiplier(1);
}
else if (MODE_LIVE_MULTIPLIER_VALUE.equals(key))
{
n.setDecimalPrecision(1);
n.setValue(multiplier);
n.setMin(0);
n.setMax(60);
n.setMultiplier(1);
}
else if (MODE_LIVE_MODE_VALUE.equals(key))
{
n.setDecimalPrecision(1);
n.setValue(mode);
n.setMin(0);
n.setMax(3);
n.setMultiplier(1);
}
else if (MODE_LIVE_SIMPLIFICATION_VALUE.equals(key))
{
n.setDecimalPrecision(1);
@ -693,6 +753,7 @@ Map<String, List<Controller>> buildControlsForPanels()
map.put(PANEL_NAME_QUEUE, getControllersForControllerNames(getControlNamesForQueuePanel()));
map.put(PANEL_NAME_GENERAL, getControllersForControllerNames(getControlNamesForGeneralPanel()));
map.put(PANEL_NAME_TRACE, getControllersForControllerNames(getControlNamesForTracePanel()));
map.put(PANEL_NAME_SPIROGRAPH, getControllersForControllerNames(getControlNamesForSpirographPanel()));
return map;
}
@ -806,6 +867,31 @@ List<String> getControlNamesForTracePanel()
return controlNames;
}
List<String> getControlNamesForSpirographPanel() // now spirograph panel
{
List<String> controlNames = new ArrayList<String>();
controlNames.add(MODE_LIVE_BIG_RADIUS_VALUE);
controlNames.add(MODE_LIVE_SMALL_RADIUS_VALUE);
controlNames.add(MODE_LIVE_INTERVAL_VALUE);
controlNames.add(MODE_LIVE_RHO_RADIUS_VALUE);
controlNames.add(MODE_LIVE_MULTIPLIER_VALUE);
controlNames.add(MODE_LIVE_MODE_VALUE);
controlNames.add(MODE_EXPORT_SPIROGRAPH);
//copied from INPUT tab:
//controlNames.add(MODE_LOAD_VECTOR_FILE);
controlNames.add(MODE_RESIZE_VECTOR);
controlNames.add(MODE_MOVE_VECTOR);
controlNames.add(MODE_PEN_LIFT_UP);
controlNames.add(MODE_PEN_LIFT_DOWN);
controlNames.add(MODE_SET_POSITION_HOME);
controlNames.add(MODE_RETURN_TO_HOME);
controlNames.add(MODE_CLEAR_QUEUE);
controlNames.add(MODE_RENDER_VECTORS);
return controlNames;
}
List<String> getControlNamesForDetailPanel()
{
List<String> controlNames = new ArrayList<String>();
@ -1016,6 +1102,14 @@ Map<String, String> buildControlLabels()
result.put(MODE_LIVE_CANCEL_CAPTURE, "Cancel capture");
result.put(MODE_LIVE_ADD_CAPTION, "Add caption");
result.put(MODE_LIVE_BIG_RADIUS_VALUE, "Major Radius");
result.put(MODE_LIVE_SMALL_RADIUS_VALUE, "Minor radius");
result.put(MODE_LIVE_RHO_RADIUS_VALUE, "Rho");
result.put(MODE_LIVE_INTERVAL_VALUE, "Interval");
result.put(MODE_LIVE_MULTIPLIER_VALUE, "Multiplier");
result.put(MODE_LIVE_MODE_VALUE, "Mode");
result.put(MODE_EXPORT_SPIROGRAPH, "Export Spirograph");
result.put(MODE_VECTOR_PATH_LENGTH_HIGHPASS_CUTOFF, "Path length cutoff");
result.put(MODE_SHOW_WEBCAM_RAW_VIDEO, "Show video");
result.put(MODE_FLIP_WEBCAM_INPUT, "Flip video");
@ -1169,6 +1263,14 @@ Set<String> buildControlNames()
result.add(MODE_LIVE_ADD_CAPTION);
result.add(MODE_VECTOR_PATH_LENGTH_HIGHPASS_CUTOFF);
result.add(MODE_LIVE_BIG_RADIUS_VALUE);
result.add(MODE_LIVE_SMALL_RADIUS_VALUE);
result.add(MODE_LIVE_RHO_RADIUS_VALUE);
result.add(MODE_LIVE_INTERVAL_VALUE);
result.add(MODE_LIVE_MULTIPLIER_VALUE);
result.add(MODE_LIVE_MODE_VALUE);
result.add(MODE_EXPORT_SPIROGRAPH);
result.add(MODE_SHOW_WEBCAM_RAW_VIDEO);
result.add(MODE_FLIP_WEBCAM_INPUT);
result.add(MODE_ROTATE_WEBCAM_INPUT);

567
polargraphcontroller.pde
View File

@ -27,6 +27,14 @@
http://www.polargraph.co.uk
https://github.com/euphy/polargraphcontroller
===================
Modified by Mark Craig to include Spirograph (replaced Trace tab and butchered some of it's code)
Spirograph functions Copyright Mark Craig 2017
GPIO access on Raspberry Pi requires PiJ4 library available from http://pi4j.com/index.html.
@markcra
http://www.markcra.com/
*/
//import processing.video.*;
@ -56,6 +64,24 @@ import java.awt.BorderLayout;
import java.lang.reflect.Method;
/* // Comment block the following out for use on non-Raspberry Pi hardware.
// for GPIO rotary encoders & buttons
import com.pi4j.io.gpio.*;
import com.pi4j.io.gpio.event.GpioPinDigitalStateChangeEvent;
import com.pi4j.io.gpio.event.GpioPinListenerDigital;
import com.pi4j.io.gpio.GpioController;
import com.pi4j.io.gpio.GpioFactory;
import com.pi4j.io.gpio.GpioPinDigitalInput;
import com.pi4j.io.gpio.PinPullResistance;
import com.pi4j.io.gpio.RaspiPin;
GpioController gpio;
GpioPinDigitalInput button1, input1A, input1B, button2, input2A, input2B, button3, input3A, input3B, button4, input4A, input4B;
GpioPinDigitalInput button5, input5A, input5B, button6, input6A, input6B, button7, input7A, input7B;
// end of comment block for RaspPi
*/
int majorVersionNo = 2;
int minorVersionNo = 4;
int buildNo = 2;
@ -330,6 +356,14 @@ static final String MODE_LIVE_CANCEL_CAPTURE = "button_mode_liveClearCapture";
static final String MODE_LIVE_ADD_CAPTION = "button_mode_liveAddCaption";
static final String MODE_LIVE_CONFIRM_DRAW = "button_mode_liveConfirmDraw";
static final String MODE_LIVE_BIG_RADIUS_VALUE = "numberbox_mode_liveBigRadiusValue";
static final String MODE_LIVE_SMALL_RADIUS_VALUE = "numberbox_mode_liveSmallRadiusValue";
static final String MODE_LIVE_RHO_RADIUS_VALUE = "numberbox_mode_liveRhoRadiusValue";
static final String MODE_LIVE_INTERVAL_VALUE = "numberbox_mode_liveIntervalValue";
static final String MODE_LIVE_MULTIPLIER_VALUE = "numberbox_mode_liveMultiplierValue";
static final String MODE_LIVE_MODE_VALUE = "numberbox_mode_liveModeValue";
static final String MODE_EXPORT_SPIROGRAPH = "button_mode_exportSpirograph";
static final String MODE_VECTOR_PATH_LENGTH_HIGHPASS_CUTOFF = "numberbox_mode_vectorPathLengthHighPassCutoff";
static final String MODE_SHOW_WEBCAM_RAW_VIDEO = "toggle_mode_showWebcamRawVideo";
static final String MODE_FLIP_WEBCAM_INPUT = "toggle_mode_flipWebcam";
@ -452,6 +486,8 @@ public static final String TAB_NAME_QUEUE = "tab_queue";
public static final String TAB_LABEL_QUEUE = "Queue";
public static final String TAB_NAME_TRACE = "tab_trace";
public static final String TAB_LABEL_TRACE = "Trace";
public static final String TAB_NAME_SPIROGRAPH = "tab_spirograph";
public static final String TAB_LABEL_SPIROGRAPH = "Spirograph";
// Page states
public String currentTab = TAB_NAME_INPUT;
@ -462,6 +498,7 @@ public static final String PANEL_NAME_ROVING = "panel_roving";
public static final String PANEL_NAME_DETAILS = "panel_details";
public static final String PANEL_NAME_QUEUE = "panel_queue";
public static final String PANEL_NAME_TRACE = "panel_trace";
public static final String PANEL_NAME_SPIROGRAPH = "panel_spirograph";
public static final String PANEL_NAME_GENERAL = "panel_general";
@ -545,6 +582,17 @@ boolean rescaleDisplayMachine = true;
int polygonizer = 0;
float polygonizerLength = 0.0;
// Global variables for Spirograph.
int mode = 0; // different spirograph drawing methods
int pos_x = 320; // position of spirograph preview on screen
int pos_y = 320;
int radius = 1; // minor radius
int Radius = 171; // major radius
int rho = 53; // pen position on minor radius
int Interval = 516; // how many lines/segments are used
int multiplier = 0; // used in mode 2
void setup()
{
println("Running polargraph controller");
@ -608,6 +656,8 @@ void setup()
useSerialPortConnection = false;
}
setupGPIO();
currentMode = MODE_BEGIN;
preLoadCommandQueue();
changeTab(TAB_NAME_INPUT, TAB_NAME_INPUT);
@ -669,6 +719,230 @@ void addEventListeners()
);
}
void setupGPIO() {
/* // Comment block the following out for use on non-Raspberry Pi hardware.
gpio = GpioFactory.getInstance();
button1 = gpio.provisionDigitalInputPin(RaspiPin.GPIO_00, "Pin1", PinPullResistance.PULL_UP);
input1A = gpio.provisionDigitalInputPin(RaspiPin.GPIO_03, "Pin1A", PinPullResistance.PULL_UP);
input1B = gpio.provisionDigitalInputPin(RaspiPin.GPIO_02, "Pin1B", PinPullResistance.PULL_UP);
button2 = gpio.provisionDigitalInputPin(RaspiPin.GPIO_08, "Pin2", PinPullResistance.PULL_UP);
input2A = gpio.provisionDigitalInputPin(RaspiPin.GPIO_09, "Pin2A", PinPullResistance.PULL_UP);
input2B = gpio.provisionDigitalInputPin(RaspiPin.GPIO_07, "Pin2B", PinPullResistance.PULL_UP);
button3 = gpio.provisionDigitalInputPin(RaspiPin.GPIO_13, "Pin3", PinPullResistance.PULL_UP);
input3A = gpio.provisionDigitalInputPin(RaspiPin.GPIO_12, "Pin3A", PinPullResistance.PULL_UP);
input3B = gpio.provisionDigitalInputPin(RaspiPin.GPIO_14, "Pin3B", PinPullResistance.PULL_UP);
button4 = gpio.provisionDigitalInputPin(RaspiPin.GPIO_23, "Pin4", PinPullResistance.PULL_UP);
input4A = gpio.provisionDigitalInputPin(RaspiPin.GPIO_22, "Pin4A", PinPullResistance.PULL_UP);
input4B = gpio.provisionDigitalInputPin(RaspiPin.GPIO_21, "Pin4B", PinPullResistance.PULL_UP);
button5 = gpio.provisionDigitalInputPin(RaspiPin.GPIO_15, "Pin5", PinPullResistance.PULL_UP);
input5A = gpio.provisionDigitalInputPin(RaspiPin.GPIO_16, "Pin5A", PinPullResistance.PULL_UP);
input5B = gpio.provisionDigitalInputPin(RaspiPin.GPIO_01, "Pin5B", PinPullResistance.PULL_UP);
button6 = gpio.provisionDigitalInputPin(RaspiPin.GPIO_04, "Pin6", PinPullResistance.PULL_UP);
input6A = gpio.provisionDigitalInputPin(RaspiPin.GPIO_06, "Pin6A", PinPullResistance.PULL_UP);
input6B = gpio.provisionDigitalInputPin(RaspiPin.GPIO_05, "Pin6B", PinPullResistance.PULL_UP);
button7 = gpio.provisionDigitalInputPin(RaspiPin.GPIO_29, "Pin7", PinPullResistance.PULL_UP);
input7A = gpio.provisionDigitalInputPin(RaspiPin.GPIO_28, "Pin7A", PinPullResistance.PULL_UP);
input7B = gpio.provisionDigitalInputPin(RaspiPin.GPIO_27, "Pin7B", PinPullResistance.PULL_UP);
button1.addListener(new GpioPinListenerDigital() { // Cancel button: clears the queue, lifts the pen and returns to home position.
@Override
public synchronized void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent arg0) {
int a = button1.getState().getValue();
print("button1.getState().getValue() returned ");
println(a);
if (a == 0) { // rising edge
resetQueue();
//addToCommandQueue(CMD_PENUP + penLiftUpPosition +",END");
button_mode_returnToHome();
}
}
});
button2.addListener(new GpioPinListenerDigital() { // Export button: Use these spirgraph settings (move it across to polargraph).
int lastA;
@Override
public synchronized void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent arg0) {
int a = button2.getState().getValue();
if (a == 0) { // rising edge
button_mode_exportSpirograph();
}
}
});
button3.addListener(new GpioPinListenerDigital() { // start button
int lastA;
@Override
public synchronized void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent arg0) {
int a = button3.getState().getValue();
if (a == 0) { // rising edge
sendVectorShapes();
}
}
});
button4.addListener(new GpioPinListenerDigital() { // pause/resume queue button
int lastA;
@Override
public synchronized void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent arg0) {
int a = button4.getState().getValue();
if (a == 0) { // rising edge
commandQueueRunning = !commandQueueRunning;
}
}
});
button5.addListener(new GpioPinListenerDigital() { // set Home
int lastA;
@Override
public synchronized void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent arg0) {
int a = button5.getState().getValue();
if (a == 0) { // rising edge
sendSetHomePosition();
}
}
});
button6.addListener(new GpioPinListenerDigital() { // reset position to defualt
int lastA;
@Override
public synchronized void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent arg0) {
int a = button6.getState().getValue();
if (a == 0) { // rising edge
PVector newVecPosition = new PVector(0, 0);
vectorPosition = newVecPosition;
}
}
});
button7.addListener(new GpioPinListenerDigital() { // reset scale to default
int lastA;
@Override
public synchronized void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent arg0) {
int a = button7.getState().getValue();
if (a == 0) { // rising edge
cp5.getController(MODE_RESIZE_VECTOR).setValue( 38.6 );
}
}
});
input1A.addListener(new GpioPinListenerDigital() {
int lastA;
@Override
public synchronized void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent arg0) {
int a = input1A.getState().getValue();
int b = input1B.getState().getValue();
if (lastA != a) {
int n = (b == a ? -1 : 1);
if (Radius + n > 0 && Radius + n < 1000) {
cp5.getController(MODE_LIVE_BIG_RADIUS_VALUE).setValue( Radius + n );
}
lastA = a;
}
}
});
input2A.addListener(new GpioPinListenerDigital() {
int lastA;
@Override
public synchronized void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent arg0) {
int a = input2A.getState().getValue();
int b = input2B.getState().getValue();
if (lastA != a) {
int n = (b == a ? -1 : 1);
if (radius + n > 0 && radius + n < 1000) {
cp5.getController(MODE_LIVE_SMALL_RADIUS_VALUE).setValue( radius + n );
}
lastA = a;
}
}
});
input3A.addListener(new GpioPinListenerDigital() {
int lastA;
@Override
public synchronized void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent arg0) {
int a = input3A.getState().getValue();
int b = input3B.getState().getValue();
if (lastA != a) {
int n = (b == a ? -1 : 1);
if (rho + n > 0 && rho + n < 1000) {
cp5.getController(MODE_LIVE_RHO_RADIUS_VALUE).setValue( rho + n );
}
lastA = a;
}
}
});
input4A.addListener(new GpioPinListenerDigital() {
int lastA;
@Override
public synchronized void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent arg0) {
int a = input4A.getState().getValue();
int b = input4B.getState().getValue();
if (lastA != a) {
int n = (b == a ? -1 : 1);
if (Interval + n > 0 && Interval + n < 1000) {
cp5.getController(MODE_LIVE_INTERVAL_VALUE).setValue( Interval + n );
}
lastA = a;
}
}
});
input5A.addListener(new GpioPinListenerDigital() { // X-position of Vectors
int lastA;
@Override
public synchronized void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent arg0) {
int a = input5A.getState().getValue();
int b = input5B.getState().getValue();
if (lastA != a) {
int n = (b == a ? -1 : 1);
PVector push = new PVector(n, 0);
vectorPosition = PVector.add(vectorPosition, push);
lastA = a;
}
}
});
input6A.addListener(new GpioPinListenerDigital() { // Y-position of Vectors
int lastA;
@Override
public synchronized void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent arg0) {
int a = input6A.getState().getValue();
int b = input6B.getState().getValue();
if (lastA != a) {
int n = (b == a ? -1 : 1);
PVector push = new PVector(0, n);
vectorPosition = PVector.add(vectorPosition, push);
lastA = a;
}
}
});
input7A.addListener(new GpioPinListenerDigital() { // Scale of vectors
int lastA;
@Override
public synchronized void handleGpioPinDigitalStateChangeEvent(GpioPinDigitalStateChangeEvent arg0) {
int a = input7A.getState().getValue();
int b = input7B.getState().getValue();
if (lastA != a) {
int n = (b == a ? -1 : 1);
float scale = vectorScaling;
if (scale + n > 0 && scale + n < 100) {
cp5.getController(MODE_RESIZE_VECTOR).setValue( scale + n );
}
lastA = a;
}
}
});
*/ // end of comment block for RaspPi
}
void preLoadCommandQueue()
{
@ -723,6 +997,9 @@ void draw()
else if (getCurrentTab() == TAB_NAME_TRACE) {
drawTracePage();
}
else if (getCurrentTab() == TAB_NAME_SPIROGRAPH) {
drawSpiroPage();
}
else {
drawDetailsPage();
}
@ -936,6 +1213,281 @@ void drawTracePage()
// displayGamepadOverlay();
}
void drawSpiroPage() {
strokeWeight(1);
background(100);
noFill();
stroke(255, 150, 255, 100);
strokeWeight(3);
stroke(150);
noFill();
getDisplayMachine().drawForSpiro();//Trace();
if (true || retraceShape) // displayingImage && getDisplayMachine().imageIsReady() &&
{
spirograph();
//processedLiveImage = trace_processImageForTrace(getDisplayMachine().getImage());
//colourSeparations = trace_buildSeps(processedLiveImage, sepKeyColour);
//traceShape = trace_traceImage(colourSeparations);
//drawingTraceShape = true;
retraceShape = false;
}
stroke(255, 0, 0);
for (Panel panel : getPanelsForTab(TAB_NAME_SPIROGRAPH))
{
panel.draw();
}
text(propertiesFilename, getPanel(PANEL_NAME_GENERAL).getOutline().getLeft(), getPanel(PANEL_NAME_GENERAL).getOutline().getTop()-7);
if (displayingInfoTextOnInputPage)
showText(250,45);
drawStatusText((int)statusTextPosition.x, (int)statusTextPosition.y);
showCommandQueue((int) width-200, 20);
// processGamepadInput();
//
// if (displayGamepadOverlay)
// displayGamepadOverlay();
}
void spirograph() {
float theta;
int last_x = (Radius-radius)*1+rho*1;
if (mode != 0)
last_x = (Radius+radius)*1-rho*1;
int last_y = 0;
int x;
int y;
if (radius <= 0) radius = 1;
if (Radius <= 0) Radius = 1;
if (rho <= 0) rho = 1;
if (mode == 0) { // hypotrochoid
for(int i=0; i<Interval; i++) {
theta = float(i) / (Interval/2) * PI;
x = int((Radius-radius)*cos(theta)+rho*cos((Radius-radius)/radius*theta));
y = int((Radius-radius)*sin(theta)+rho*sin((Radius-radius)/radius*theta));
line(pos_x+last_x, pos_y+last_y, pos_x+x, pos_y+y);
last_x = x;
last_y = y;
}
line(pos_x+last_x, pos_y+last_y, pos_x+(Radius-radius)*1+rho*1, pos_y);
}
else if (mode == 1) { // epitrochoid
for(int i=0; i<Interval; i++) {
theta = float(i) / (Interval/2) * PI;
x = int((Radius+radius)*cos(theta)-rho*cos((Radius+radius)/radius*theta));
y = int((Radius+radius)*sin(theta)-rho*sin((Radius+radius)/radius*theta));
line(pos_x+last_x, pos_y+last_y, pos_x+x, pos_y+y);
last_x = x;
last_y = y;
}
line(pos_x+last_x, pos_y+last_y, pos_x+(Radius+radius)*1-rho*1, pos_y);
}
else if (mode == 2) {
for(int i=0; i<Interval; i++) {
theta = float(i) / (Interval/2) * PI;
x = int((Radius)*cos(theta)*cos(multiplier*theta)-rho*cos((Radius+radius)/radius*theta));
y = int((Radius)*sin(theta)*sin(multiplier*theta)-rho*sin((Radius+radius)/radius*theta));
line(pos_x+last_x, pos_y+last_y, pos_x+x, pos_y+y);
last_x = x;
last_y = y;
}
line(pos_x+last_x, pos_y+last_y, pos_x+(Radius+(0 + radius/2 * 1))*1-rho*1, pos_y);
}
else if (mode == 3){
for(int i=0; i<Interval; i++) {
theta = float(i) / (Interval/2) * PI;
x = int((Radius)*cos(theta)*cos(multiplier*theta));
y = int((Radius)*sin(theta)*sin(multiplier*theta));
line(pos_x+last_x, pos_y+last_y, pos_x+x, pos_y+y);
last_x = x;
last_y = y;
}
line(pos_x+last_x, pos_y+last_y, pos_x+(Radius+(0 + radius/2 * 1))*1-rho*1, pos_y);
}
else {
for(int i=0; i<Interval; i++) {
theta = float(i) / (Interval/2) * PI;
x = int((Radius)*(sin(53*theta)*sin(multiplier*theta+PI/4)+sin(53*theta+PI/4)));
y = int((Radius)*(sin(53*theta+PI/4)*(sin(53*theta)+sin(53*theta+PI/4))));
line(pos_x+last_x, pos_y+last_y, pos_x+x, pos_y+y);
last_x = x;
last_y = y;
}
line(pos_x+last_x, pos_y+last_y, pos_x+(Radius+(0 + radius/2 * 1))*1-rho*1, pos_y);
}
}
void Export() {
// handle the EXPORT button click
// Open a dialog to choose the location and name for the file
File file = new File("output.svg");
exportToSVG(file);
//exportToSVG("output.svg"); // doesn't work as it's a string, not a File.
loadVectorFromSpirograph();
//selectOutput("Save the file as a .svg", "exportToSVG");
// turn off polygonizer if it's on
if (polygonizer == 1) {
button_mode_cyclePolygonizer();
}
}
void exportToSVG(File filepath) {
// write an SVG file
String data[] = new String[7];
int lineNo = 0;
// int Radius = int(RadiusNumbox.getValue());
// int radius = int(radiusNumbox.getValue());
// int rho = int(rhoNumbox.getValue());
// int Interval = int(IntervalNumbox.getValue());
float theta;
int last_x = (Radius-radius)*1+rho*1;
int last_y = 0;
float x;
float y;
if (radius <= 0) radius = 1;
if (Radius <= 0) Radius = 1;
if (rho <= 0) rho = 1;
int SVGwidth = 2*(Radius-radius+rho);
int SVGheight = 2*(Radius-radius+rho);
int SVGx = -SVGwidth / 2;
int SVGy = -SVGwidth / 2;
if (mode == 3) {
SVGwidth = 2*Radius;
SVGheight = SVGwidth;
SVGx = -SVGwidth / 2;
SVGy = -SVGwidth / 2;
}
// Header
data[lineNo] = "<?xml version=\"1.0\" standalone=\"no\"?>";
lineNo++;
data[lineNo] = "<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\" \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">";
lineNo++;
data[lineNo] = "<!-- Created by Mark Craig (http://www.markcra.com/) -->";
lineNo++;
// Start of XML
data[lineNo] = "<svg xmlns:svg=\"http://www.w3.org/2000/svg\" xmlns=\"http://www.w3.org/2000/svg\" version=\"1.1\" ";
data[lineNo] += "width=\"" + str(SVGwidth);
data[lineNo] += "\" height=\"" + str(SVGheight);
data[lineNo] += "\" viewBox=\"" + str(SVGx) + " " + str(SVGy) + " " + str(SVGwidth) + " " + str(SVGheight);
data[lineNo] += "\" id=\"Layer_1\" xml:space=\"preserve\"><defs id=\"defs8928\" />";
lineNo++;
// hide the settings in plain sight so anyone can recreate the same spirograph from the SVG
data[lineNo] = "<!-- Settings Radius: " + str(Radius) + " radius: " + str(radius) + " rho: " + str(rho) + " Interval: " + str(Interval) + " mode: " + str(mode) + "-->";
lineNo++;
// Drawing lines
if (mode == 0) {
for(int i=0; i<Interval; i++) {
theta = float(i) / (Interval/2) * PI;
x = (Radius-radius)*cos(theta)+rho*cos((Radius-radius)/radius*theta);
y = (Radius-radius)*sin(theta)+rho*sin((Radius-radius)/radius*theta);
if (i>0) {
data[lineNo] += "L "+str(x) + " " + str(y) + " ";
}
else if (i==0) { // first time through we start the path
data[lineNo] = "<path d=\"M "+str(x) + " " + str(y) + " ";
//lineNo++;
}
}
// End Line
data[lineNo] += "L " + str((Radius-radius)*1+rho*1) + " " + str(0);
}
else if (mode == 1) {
for(int i=0; i<Interval; i++) {
theta = float(i) / (Interval/2) * PI;
x = (Radius+radius)*cos(theta)-rho*cos((Radius+radius)/radius*theta);
y = (Radius+radius)*sin(theta)-rho*sin((Radius+radius)/radius*theta);
if (i>0) {
data[lineNo] += "L "+str(x) + " " + str(y) + " ";
}
else if (i==0) { // first time through we start the path
data[lineNo] = "<path d=\"M "+str(x) + " " + str(y) + " ";
//lineNo++;
}
}
// End Line
data[lineNo] += "L " + str((Radius+radius)*1-rho*1) + " " + str(0);
}
else if (mode == 2) {
for(int i=0; i<Interval; i++) {
theta = float(i) / (Interval/2) * PI;
x = (Radius)*cos(theta)*cos(multiplier*theta)-rho*cos((Radius+radius)/radius*theta);
y = (Radius)*sin(theta)*sin(multiplier*theta)-rho*sin((Radius+radius)/radius*theta);
if (i>0) {
data[lineNo] += "L "+str(x) + " " + str(y) + " ";
}
else if (i==0) { // first time through we start the path
data[lineNo] = "<path d=\"M "+str(x) + " " + str(y) + " ";
//lineNo++;
}
}
// End Line
data[lineNo] += "L " + str((Radius+radius)*1-rho*1) + " " + str(0);
}
else if (mode == 3) {
for(int i=0; i<Interval; i++) {
theta = float(i) / (Interval/2) * PI;
x = (Radius)*cos(theta)*cos(multiplier*theta);
y = (Radius)*sin(theta)*sin(multiplier*theta);
if (i>0) {
data[lineNo] += "L "+str(x) + " " + str(y) + " ";
}
else if (i==0) { // first time through we start the path
data[lineNo] = "<path d=\"M "+str(x) + " " + str(y) + " ";
//lineNo++;
}
}
// End Line
data[lineNo] += "L " + str((Radius+radius)*1) + " " + str(0);
}
else {
for(int i=0; i<Interval; i++) {
theta = float(i) / (Interval/2) * PI;
x = int((Radius)*(sin(53*theta)*sin(multiplier*theta+PI/4)+sin(53*theta+PI/4)));
y = int((Radius)*(sin(53*theta+PI/4)*(sin(53*theta)+sin(53*theta+PI/4))));
if (i>0) {
data[lineNo] += "L "+str(x) + " " + str(y) + " ";
}
else if (i==0) { // first time through we start the path
data[lineNo] = "<path d=\"M "+str(x) + " " + str(y) + " ";
//lineNo++;
}
}
// End Line
data[lineNo] += "L " + str((Radius+radius)*1) + " " + str(0);
}
data[lineNo] += "\" id=\"path1\" fill=\"none\" stroke=\"black\" stroke-width=\"0.1\"/>";
lineNo++;
// Wrap up the file
data[lineNo] = "</svg>";
// Save to File
// The same file is overwritten by adding the data folder path to saveStrings().
saveStrings(filepath, data);
println("Export complete.");
}
void drawCommandQueuePage()
{
@ -1166,6 +1718,21 @@ void loadVectorWithFileChooser()
);
}
void loadVectorFromSpirograph() {
// need a hard coded filename and location to load the spirograph.
File file = new File("output.svg"); // doesn't look right to me but can't find any better function.
RShape shape = loadShapeFromFile(file.getPath());
if (shape != null)
{
setVectorFilename(file.getPath());
setVectorShape(shape);
}
else
{
println("File not found (" + file.getPath() + ")");
}
}
class VectorFileFilter extends javax.swing.filechooser.FileFilter
{
public boolean accept(File file) {

12
tabSetup.pde
View File

@ -61,11 +61,16 @@ Map<String, Set<Panel>> buildPanelsForTabs()
queuePanels.add(getPanel(PANEL_NAME_QUEUE));
queuePanels.add(getPanel(PANEL_NAME_GENERAL));
Set<Panel> spirographPanels = new HashSet<Panel>(2);
spirographPanels.add(getPanel(PANEL_NAME_SPIROGRAPH));
spirographPanels.add(getPanel(PANEL_NAME_GENERAL));
map.put(TAB_NAME_INPUT, inputPanels);
map.put(TAB_NAME_ROVING, rovingPanels);
map.put(TAB_NAME_TRACE, tracePanels);
map.put(TAB_NAME_DETAILS, detailsPanels);
map.put(TAB_NAME_QUEUE, queuePanels);
map.put(TAB_NAME_SPIROGRAPH, spirographPanels);
return map;
}
@ -78,6 +83,7 @@ List<String> buildTabNames()
list.add(TAB_NAME_TRACE);
list.add(TAB_NAME_DETAILS);
list.add(TAB_NAME_QUEUE);
list.add(TAB_NAME_SPIROGRAPH);
return list;
}
@ -112,6 +118,11 @@ void initTabs()
queue.setLabel(TAB_LABEL_QUEUE);
queue.activateEvent(true);
queue.setId(5);
Tab spirograph = cp5.getTab(TAB_NAME_SPIROGRAPH);
spirograph.setLabel(TAB_LABEL_SPIROGRAPH);
spirograph.activateEvent(true);
spirograph.setId(6);
}
public Set<String> buildPanelNames()
@ -123,6 +134,7 @@ public Set<String> buildPanelNames()
set.add(PANEL_NAME_DETAILS);
set.add(PANEL_NAME_QUEUE);
set.add(PANEL_NAME_GENERAL);
set.add(PANEL_NAME_SPIROGRAPH);
return set;
}