Made into CinderBlock

cinderblock.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<cinder>
+<block
+	name="CinderFluid"
+	id="org.libcinder.cinderfluid"
+	author="Hai Nguyen"
+	summary="Realtime 2D fluid simulator."
+	>
+	<supports os="msw" />
+	<supports os="macosx" />
+	<includePath>src</includePath>
+	<source>src/cinderfx/Fluid2D.cpp</source>
+	<header>src/cinderfx/Clamp.h</header>
+	<header>src/cinderfx/Fluid2D.h</header>
+	<header>src/cinderfx/Grid.h</header>
+</block>
+<template>templates/Basic GL/template.xml</template>
+</cinder>

templates/Basic GL/src/_TBOX_PREFIX_App.cpp

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+#include "cinder/app/AppNative.h"
+#include "cinder/gl/gl.h"
+#include "cinder/gl/GlslProg.h"
+#include "cinder/gl/Texture.h"
+#include "cinder/Utilities.h"
+
+using namespace ci;
+using namespace ci::app;
+using namespace std;
+
+#include "cinderfx/Fluid2D.h"
+using namespace cinderfx;
+
+class _TBOX_PREFIX_App : public ci::app::AppNative {
+  public:
+	void prepareSettings( ci::app::AppNative::Settings *settings );
+	void setup();
+	void mouseDown( ci::app::MouseEvent event );	
+	void mouseDrag( ci::app::MouseEvent event );
+	void update();
+	void draw();
+
+  private:
+	float					mVelScale;
+	float					mDenScale;
+	ci::Vec2f				mPrevPos;
+	cinderfx::Fluid2D		mFluid2D;
+	ci::gl::Texture			mTex;
+};
+
+void _TBOX_PREFIX_App::prepareSettings( Settings *settings )
+{
+	settings->setWindowSize( 700, 700 );
+    settings->setResizable( false ); 
+	settings->setFrameRate( 1000 );
+}
+
+void _TBOX_PREFIX_App::setup()
+{
+	glEnable( GL_TEXTURE_2D );
+
+	mDenScale = 25;    
+
+	mFluid2D.set( 192, 192 );
+ 	mFluid2D.setDensityDissipation( 0.99f );
+	mVelScale = 3.0f*std::max( mFluid2D.resX(), mFluid2D.resY() );
+
+	mFluid2D.enableDensity();
+	mFluid2D.enableVorticityConfinement();
+	mFluid2D.initSimData();	
+}
+
+void _TBOX_PREFIX_App::mouseDown( MouseEvent event )
+{
+	mPrevPos = event.getPos();
+}
+
+void _TBOX_PREFIX_App::mouseDrag( MouseEvent event )
+{
+	float x = (event.getX()/(float)getWindowWidth())*mFluid2D.resX();
+	float y = (event.getY()/(float)getWindowHeight())*mFluid2D.resY();	
+
+	if( event.isLeftDown() ) {
+		Vec2f dv = event.getPos() - mPrevPos;
+		mFluid2D.splatVelocity( x, y, mVelScale*dv );
+		mFluid2D.splatDensity( x, y, mDenScale );
+	}
+
+	mPrevPos = event.getPos();
+}
+
+void _TBOX_PREFIX_App::update()
+{
+	mFluid2D.step();
+}
+
+void _TBOX_PREFIX_App::draw()
+{
+	// clear out the window with black
+	gl::clear( Color( 0, 0, 0 ) ); 
+
+	Channel32f chan( mFluid2D.resX(), mFluid2D.resY(), mFluid2D.resX()*sizeof(float), 1, const_cast<float*>( mFluid2D.density().data() ) );
+
+	if( ! mTex ) {
+		mTex = gl::Texture( chan );
+	} else {
+		mTex.update( chan );
+	}
+	gl::color( Color( 1, 1, 1 ) );
+	gl::draw( mTex, getWindowBounds() );
+}
+
+CINDER_APP_NATIVE( _TBOX_PREFIX_App, RendererGl )

templates/Basic GL/template.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<cinder>
+<template name="CinderFluid: Basic GL" parent="org.libcinder.apptemplates.basicopengl">
+	<requires>org.libcinder.cinderfluid</requires>
+	<supports os="macosx" />
+	<supports os="msw" />	
+	<source replaceContents="true" replaceName="true">src/_TBOX_PREFIX_App.cpp</source>
+</template>
+</cinder>