1

``` import org.sunflow.math.Point3; import org.sunflow.math.Vector3;

import processing.core.; import sunflowapiapi.;

private boolean render = false; private P5SunflowAPIAPI sunflow ;

void setup() { size(500, 500, "sunflowapiapi.P5SunflowAPIAPI"); sunflow = (P5SunflowAPIAPI) g; }

void draw() { if (render) { sunflow.setSunSkyLight("mySunskyLight"); sunflow.setDirectionalLight("myDirectionalLight1", new Point3(0, 1, 0), new Vector3(1, 1, 0), 100, new Color(125, 125, 125)); // sunflow.setAmbientOcclusionShader(new Color(255, 125, 125), new Color(0, 0, 0), 128, 16); }

fill(255, 125, 125); pushMatrix(); rotateY(0.5f); rotateX(0.5f); box(7); popMatrix();

if (render) { sunflow.setPathTracingGIEngine(16); sunflow.render("box.png"); // this will be rendered into the applications folder. // TODO: have to render it into the pde's folder render = false; } }

public void keyPressed() { switch (key) { case 'r': render = true; break; } }

```

2

``` import sunflowapiapi.P5SunflowAPIAPI;

P5SunflowAPIAPI sunflow ; int sceneWidth = 640; int sceneHeight = 480;

void setup() { size(sceneWidth, sceneHeight, "sunflowapiapi.P5SunflowAPIAPI"); sunflow = (P5SunflowAPIAPI) g; }

void draw() { background(255);

for(int i=0;i<10;i++) { fill(random(255), random(255), random(255)); pushMatrix(); translate(random(-10, 10), random(-10, 10), random(-10, 10)); pushMatrix(); rotateY(0.5f + i*.001f); rotateX(0.5f); box(5); popMatrix(); popMatrix(); } }

void mouseReleased() { sunflow.setPathTracingGIEngine(32); sunflow.render(); }

```

3

``` import java.awt.Color; import sunflowapiapi.P5SunflowAPIAPI; import org.sunflow.math.Point3; import org.sunflow.math.Vector3;

int sceneWidth = 640; int sceneHeight = 480; P5SunflowAPIAPI sunflow;

void setup() { size(sceneWidth, sceneHeight, "sunflowapiapi.P5SunflowAPIAPI"); sunflow = (P5SunflowAPIAPI) g; }

void draw() { background(126, 130, 86); noStroke();

// set basic light sunflow.setSunSkyLight("mySunskyLight"); sunflow.setPointLight("myPointLight", new Point3(0,5,5), new Color(255,255,255)); sunflow.setDirectionalLight("myDirectionalLight", new Point3(-2,3,0), new Vector3(0,0,0), 3, new Color(1f,0f,0f)); sunflow.setSphereLight("mySphereLight", new Point3(0,20,-5), new Color(0,0,255), 32, 10);

// set some color that is used from now on fill(255, 0, 0);

// set default ambient shader setting, you can send your own finetuned settings as well sunflow.setAmbientOcclusionShader(); // sunflow.setAmbientOcclusionShader(new Color(255,0,0), new Color(0,0,0), 16, 1);

// draw an object pushMatrix(); translate(-4, 0, 0); sphere(1); popMatrix(); // sunflow version of a sphere sunflow.drawSphere("sphere00", -4, 2, 0, 1);

// set shader sunflow.setDiffuseShader();

// draw an object pushMatrix(); translate(-2, 0, 0); sphere(1); popMatrix(); // sunflow version of a sphere sunflow.drawSphere("sphere01", -2, 2, 0, 1);

// set default shader setting sunflow.setGlassShader(); // sunflow.setGlassShader(new Color(1f,1f,1f), 2.5f, 3f, new Color(1f,1f,1f)); // draw an object pushMatrix(); translate(0, 0, 0); sphere(1); popMatrix(); // sunflow version of a sphere sunflow.drawSphere("sphere02", 0, 2, 0, 1);

// set shader with sininess of 2 sunflow.setShinyDiffuseShader(2); // draw an object pushMatrix(); translate(2, 0, 0); sphere(1); popMatrix(); // sunflow version of a sphere sunflow.drawSphere("sphere03", 2, 2, 0, 1);

// set advanced phong shader. to see the right result, one has to set the fill color corresponding the shader here as well // i will find a more elegant solution sunflow.setPhongShader("myPhongShader", new Color(1.0, 1.0, 1.0), new Color(.5,.5,.9), 10, 16); fill(255); // draw an object pushMatrix(); translate(4, 0, 0); sphere(1); popMatrix(); // sunflow version of a sphere sunflow.drawSphere("sphere04", 4, 2, 0, 1); }

void mouseReleased() { sunflow.setAmbientOcclusionEngine(new Color(255), new Color(0), 16, 10); sunflow.render(); }

void keyPressed() { if(key == ' ') { sunflow.setInstantGIEngine(16, 1, 1.0, 1); sunflow.render("testrender.png"); // this will be rendered into the applications folder. // TODO: have to render it into the pde's folder } } ```