Add asagi in opengl version

SConstruct

@@ -86,6 +86,8 @@ vars.AddVariables(
 
   BoolVariable( 'asagi', 'use ASAGI', False ),
 
+  PathVariable( 'asagiInputDir', 'location of netcdf input files', '', PathVariable.PathAccept ),
+
   EnumVariable( 'solver', 'Riemann solver', 'augrie',
                 allowed_values=('rusanov', 'fwave', 'augrie', 'hybrid')
               ),
@@ -241,6 +243,8 @@ if env['asagi'] == True:
   if 'netCDFDir' in env:
     env.Append(LIBPATH=[env['netCDFDir']+'/lib'])
     env.Append(RPATH=[os.path.join(env['netCDFDir'], 'lib')])
+  if 'asagiInputDir' in env:
+    env.Append(CPPFLAGS=['\'-DASAGI_INPUT_DIR="'+env['asagiInputDir']+'"\''])
 
 # xml runtime parameters
 if env['xmlRuntime'] == True: #TODO

src/SWE_Block.cpp

@@ -3,6 +3,7 @@
  * This file is part of SWE.
  *
  * @author Michael Bader, Kaveh Rahnema, Tobias Schnabel
+ * @author Sebastian Rettenberger (rettenbs AT in.tum.de, http://www5.in.tum.de/wiki/index.php/Sebastian_Rettenberger,_M.Sc.)
  *
  * @section LICENSE
  *
@@ -56,9 +57,8 @@
  * generated.
  *
  */
-SWE_Block::SWE_Block(float _offsetX, float _offsetY) 
-: h(nx+2,ny+2), hu(nx+2,ny+2), hv(nx+2,ny+2), b(nx+2,ny+2),
-  offsetX(_offsetX), offsetY(_offsetY)
+SWE_Block::SWE_Block()
+: h(nx+2,ny+2), hu(nx+2,ny+2), hv(nx+2,ny+2), b(nx+2,ny+2)
 {
   // set WALL as default boundary condition
   for(int i=0; i<4;i++) {
@@ -91,8 +91,11 @@ SWE_Block::~SWE_Block() {
  * @param i_scenario scenario, which is used during the setup.
  * @param i_multipleBlocks are the multiple SWE_blocks?
  */
-void SWE_Block::initScenario( SWE_Scenario &i_scenario,
+void SWE_Block::initScenario( float _offsetX, float _offsetY,
+							  SWE_Scenario &i_scenario,
                               const bool i_multipleBlocks ) {
+	offsetX = _offsetX;
+	offsetY = _offsetY;
 
   // initialize water height and discharge
   for(int i=1; i<=nx; i++)

src/SWE_Block.hh

@@ -3,6 +3,7 @@
  * This file is part of SWE.
  *
  * @author Michael Bader, Kaveh Rahnema, Tobias Schnabel
+ * @author Sebastian Rettenberger (rettenbs AT in.tum.de, http://www5.in.tum.de/wiki/index.php/Sebastian_Rettenberger,_M.Sc.)
  *
  * @section LICENSE
  *
@@ -118,7 +119,8 @@ class SWE_Block {
   public:
   // object methods
     /// initialise unknowns to a specific scenario:
-    void initScenario(SWE_Scenario &i_scenario, const bool i_multipleBlocks = false );
+    void initScenario(float _offsetX, float _offsetY,
+    		SWE_Scenario &i_scenario, const bool i_multipleBlocks = false );
     // set unknowns
     /// set the water height to a uniform value
     void setWaterHeight(float _h);
@@ -229,7 +231,7 @@ class SWE_Block {
 	
   protected:
     // Constructor und Destructor
-    SWE_Block(float _offsetX, float _offsetY);
+    SWE_Block();
     virtual ~SWE_Block();
 
     // synchronisation Methods

src/SWE_BlockCUDA.cu

@@ -3,6 +3,7 @@
  * This file is part of SWE.
  *
  * @author Michael Bader, Kaveh Rahnema, Tobias Schnabel
+ * @author Sebastian Rettenberger (rettenbs AT in.tum.de, http://www5.in.tum.de/wiki/index.php/Sebastian_Rettenberger,_M.Sc.)
  *
  * @section LICENSE
  *
@@ -86,8 +87,7 @@ void tryCUDA(cudaError_t err, const char *msg)
  * @param _offsetY offset in y-direction.
  * @param i_cudaDevice ID of the CUDA-device, which should be used.
  */
-SWE_BlockCUDA::SWE_BlockCUDA(float _offsetX, float _offsetY, const int i_cudaDevice )
- : SWE_Block(_offsetX,_offsetY)
+SWE_BlockCUDA::SWE_BlockCUDA(const int i_cudaDevice )
 {
   s_sweLogger.setProcessRank(i_cudaDevice);
 

src/SWE_BlockCUDA.hh

@@ -3,6 +3,7 @@
  * This file is part of SWE.
  *
  * @author Michael Bader, Kaveh Rahnema, Tobias Schnabel
+ * @author Sebastian Rettenberger (rettenbs AT in.tum.de, http://www5.in.tum.de/wiki/index.php/Sebastian_Rettenberger,_M.Sc.)
  *
  * @section LICENSE
  *
@@ -53,7 +54,7 @@ class SWE_BlockCUDA : public SWE_Block {
 
   public:
     // Constructor und Destructor
-    SWE_BlockCUDA(float _offsetX = 0, float _offsetY = 0, const int i_cudaDevice = 0);
+    SWE_BlockCUDA(const int i_cudaDevice = 0);
     virtual ~SWE_BlockCUDA();
     
   // object methods

src/SWE_WavePropagationBlockCuda.cu

@@ -95,9 +95,9 @@ static tools::Logger s_sweLogger;
  * @param i_offsetY spatial offset of the offset in y-direction.
  * @param i_cudaDevice ID of the CUDA-device, which should be used.
  */
-SWE_WavePropagationBlockCuda::SWE_WavePropagationBlockCuda( const float i_offsetX,
-                                                            const float i_offsetY,
-                                                            const int i_cudaDevice ): SWE_BlockCUDA(i_offsetX, i_offsetY, i_cudaDevice) {
+SWE_WavePropagationBlockCuda::SWE_WavePropagationBlockCuda(const int i_cudaDevice )
+	: SWE_BlockCUDA(i_cudaDevice)
+{
   // compute the size of one 1D net-update array.
   int sizeOfNetUpdates = (nx+1)*(ny+1)*sizeof(float);
 

src/SWE_WavePropagationBlockCuda.hh

@@ -3,6 +3,7 @@
  * This file is part of SWE.
  *
  * @author Alexander Breuer (breuera AT in.tum.de, http://www5.in.tum.de/wiki/index.php/Dipl.-Math._Alexander_Breuer)
+ * @author Sebastian Rettenberger (rettenbs AT in.tum.de, http://www5.in.tum.de/wiki/index.php/Sebastian_Rettenberger,_M.Sc.)
  *
  * @section LICENSE
  *
@@ -64,9 +65,7 @@ class SWE_WavePropagationBlockCuda: public SWE_BlockCUDA {
 
   public:
     // constructor of SWE_WavePropagationBlockCuda
-    SWE_WavePropagationBlockCuda( const float i_offsetX = 0,
-                                  const float i_offsetY = 0,
-                                  const int i_cudaDevice = 0 );
+    SWE_WavePropagationBlockCuda( const int i_cudaDevice = 0 );
 
     // destructor of SWE_WavePropagationBlockCuda
     ~SWE_WavePropagationBlockCuda();

src/examples/swe_opengl.cpp

@@ -98,7 +98,6 @@ int main(int argc, char *argv[])
 	   // use splashing pool scenario ...
 	   SWE_SplashingPoolScenarioVisInfo* newScene = new SWE_SplashingPoolScenarioVisInfo();
 	   scene = newScene;
-	   visInfo = newScene;
 	};
 	
 	// define grid size and initial time step

src/opengl/camera.cpp

@@ -2,6 +2,7 @@
 // This file is part of SWE_CUDA (see file SWE_Block.cu for details).
 // 
 // Copyright (C) 2010,2011 Tobias Schnabel
+// Copyright (C) 2012      Sebastian Rettenberger
 // 
 // SWE_CUDA is free software: you can redristribute it and/or modify
 // it under the terms of the GNU General Public License as published by
@@ -25,22 +26,14 @@
 	@param window_title		title of the current window
 
 */
-Camera::Camera(float view_distance, const char* window_title) {
+Camera::Camera(float _view_distance, const char* window_title)
+	: view_distance(_view_distance)
+{
 	// Initialize member variables
-	cameraX = -0.3f;
-	cameraY = 1.0f;
-	cameraZ = 2.0f;
-	objectX = 0.0f;
-	objectY = 0.0f;
-	objectZ = 0.0f;
-	angleX = 0.0f;
-	angleY = 0.0f;
-	zoomfactor = 0.85f*view_distance;
+
 	win_title = window_title;
-	frames = 0;
-	lastTime = 0;
-	oldMouseX = 0;
-	oldMouseY = 0;
+	
+	reset();
 
 	// Reset framebuffer
 	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
@@ -75,6 +68,23 @@ void Camera::setCamera() {
 	glLightfv(GL_LIGHT0, GL_POSITION,LightPosition);	
 }
 
+void Camera::reset()
+{
+	cameraX = -0.3f;
+	cameraY = 1.0f;
+	cameraZ = 2.0f;
+	objectX = 0.0f;
+	objectY = 0.0f;
+	objectZ = 0.0f;
+	angleX = 0.0f;
+	angleY = 0.0f;
+	zoomfactor = 0.85f*view_distance;
+	frames = 0;
+	lastTime = 0;
+	oldMouseX = 0;
+	oldMouseY = 0;
+}
+
 /**
     Rotate camera 
 

src/opengl/camera.h

@@ -4,6 +4,7 @@
 // This file is part of SWE_CUDA (see file SWE_Block.cu for details).
 // 
 // Copyright (C) 2010,2011 Tobias Schnabel
+// Copyright (C) 2012      Sebastian Rettenberger
 // 
 // SWE_CUDA is free software: you can redristribute it and/or modify
 // it under the terms of the GNU General Public License as published by
@@ -28,6 +29,8 @@ public:
 	void setCamera ();
 
 	// Change viewing properties
+	void reset();
+
 	void orient( float angX, float angY );
 	void zoomIn( float scaleFactor );
 	void zoomOut( float scaleFactor );
@@ -38,6 +41,8 @@ public:
 	void displayImage();
 
 private:
+	float view_distance;
+
 	// Position of the camera
 	float cameraX;
 	float cameraY;

src/opengl/controller.cpp

@@ -2,6 +2,7 @@
 // This file is part of SWE_CUDA (see file SWE_Block.cu for details).
 // 
 // Copyright (C) 2010,2011 Tobias Schnabel
+// Copyright (C) 2012      Sebastian Rettenberger
 // 
 // SWE_CUDA is free software: you can redristribute it and/or modify
 // it under the terms of the GNU General Public License as published by
@@ -19,6 +20,9 @@
 #include "controller.h"
 
 #include "../scenarios/SWE_simple_scenarios_vis.h"
+#ifdef ASAGI
+#include "../scenarios/SWE_AsagiScenario.hpp"
+#endif // ASAGI
 
 /**
     Constructor
@@ -34,6 +38,16 @@ Controller::Controller(Simulation* sim, Visualization* vis) {
 	done = false;
 	paused = false;
 	allowStep = false;
+
+	// No scenario loaded
+	memset(scenarios, 0, SCENARIO_COUNT*sizeof(SWE_Scenario*));
+}
+
+Controller::~Controller()
+{
+	// Delete scenarios
+	for (int i = 0; i < SCENARIO_COUNT; i++)
+		delete scenarios;
 }
 
 /**
@@ -67,7 +81,6 @@ bool Controller::handleEvents() {
 				visualization->camera->zoomOut(1.2f);
 			} else if (event.button.button == SDL_BUTTON_RIGHT) {
 				visualization->camera->startPanning(event.button.x, event.button.y);
-			}
 			break;
 		case SDL_MOUSEBUTTONUP:
 			// Scroll wheel up
@@ -75,6 +88,9 @@ bool Controller::handleEvents() {
 				// Zoom in
 				visualization->camera->zoomIn(1.15f);
 			}
+			} else if (event.button.button == SDL_BUTTON_MIDDLE) {
+				visualization->camera->reset();
+			}
 			break;
 		case SDL_ACTIVEEVENT:
 			// Don't draw anything if we're getting minimized
@@ -121,6 +137,8 @@ bool Controller::isPaused() {
     Process single keyboard event
 	@param *keysym			pointer to the sdl keyevent structure
 
+	@todo Refector!!
+
 */	
 bool Controller::handleKeyPress( SDL_keysym *keysym) {
 
@@ -154,16 +172,18 @@ bool Controller::handleKeyPress( SDL_keysym *keysym) {
 			// Load scenario 1
 			{
 			  allowStep = paused;
-                          SWE_RadialDamBreakScenarioVisInfo* 
-                            newScene = new SWE_RadialDamBreakScenarioVisInfo();
-			  SWE_VisInfo* visInfo = newScene;
+
+			  if (scenarios[0] == 0)
+				  scenarios[0] = new SWE_RadialDamBreakScenario();
+
+			  SWE_Scenario* newScene = scenarios[0];
 
 			  // define grid size and initial time step
 			  float dx = (newScene->getBoundaryPos(BND_RIGHT) - newScene->getBoundaryPos(BND_LEFT) )/SWE_Block::getNx();
 			  float dy = (newScene->getBoundaryPos(BND_TOP) - newScene->getBoundaryPos(BND_BOTTOM) )/SWE_Block::getNy();
 			  SWE_Block::initGridData(SWE_Block::getNx(),SWE_Block::getNy(),dx,dy);
 
-			  simulation->loadNewScenario(newScene, visInfo);
+			  simulation->loadNewScenario(newScene, NULL);
 			  visualization->updateBathymetryVBO(simulation);
 			}
 			break;
@@ -171,7 +191,12 @@ bool Controller::handleKeyPress( SDL_keysym *keysym) {
 			// Load scenario 2
 			{
 			  allowStep = paused;
-			  SWE_Scenario* newScene = new SWE_BathymetryDamBreakScenario;
+
+			  if (scenarios[1] == 0)
+				  scenarios[1] = new SWE_BathymetryDamBreakScenario();
+
+			  SWE_Scenario* newScene = scenarios[1];
+
 			  // define grid size and initial time step
 			  float dx = (newScene->getBoundaryPos(BND_RIGHT) - newScene->getBoundaryPos(BND_LEFT) )/SWE_Block::getNx();
 			  float dy = (newScene->getBoundaryPos(BND_TOP) - newScene->getBoundaryPos(BND_BOTTOM) )/SWE_Block::getNy();
@@ -185,18 +210,52 @@ bool Controller::handleKeyPress( SDL_keysym *keysym) {
 			// Load scenario 3
 			{
 			  allowStep = paused;
-			  SWE_SplashingPoolScenarioVisInfo* 
-                            newScene = new SWE_SplashingPoolScenarioVisInfo;
+
+			  if (scenarios[2] == 0)
+				  scenarios[2] = new SWE_SplashingPoolScenarioVisInfo();
+
+			  SWE_Scenario* newScene = scenarios[2];
 
 			  // define grid size and initial time step
 			  float dx = (newScene->getBoundaryPos(BND_RIGHT) - newScene->getBoundaryPos(BND_LEFT) )/SWE_Block::getNx();
 			  float dy = (newScene->getBoundaryPos(BND_TOP) - newScene->getBoundaryPos(BND_BOTTOM) )/SWE_Block::getNy();
 			  SWE_Block::initGridData(SWE_Block::getNx(),SWE_Block::getNy(),dx,dy);
 
-			  simulation->loadNewScenario(newScene, newScene);
+			  simulation->loadNewScenario(newScene, NULL);
+			  visualization->updateBathymetryVBO(simulation);
+			}
+			break;
+#ifdef ASAGI
+		case SDLK_4:
+			// Load scenario 3
+			{
+				allowStep = paused;
+
+				if (scenarios[3] == 0) {
+					//simulation area
+					float simulationArea[4];
+					simulationArea[0] = -450000;
+					simulationArea[1] = 6450000;
+					simulationArea[2] = -2450000;
+					simulationArea[3] = 1450000;
+					scenarios[3] = new SWE_AsagiScenario(
+							ASAGI_INPUT_DIR "tohoku_gebco_ucsb3_500m_hawaii_bath.nc",
+				            ASAGI_INPUT_DIR "tohoku_gebco_ucsb3_500m_hawaii_displ.nc",
+				            (float) 28800., simulationArea);
+				}
+
+				SWE_Scenario* newScene = scenarios[3];
+
+				  // define grid size and initial time step
+				  float dx = (newScene->getBoundaryPos(BND_RIGHT) - newScene->getBoundaryPos(BND_LEFT) )/SWE_Block::getNx();
+				  float dy = (newScene->getBoundaryPos(BND_TOP) - newScene->getBoundaryPos(BND_BOTTOM) )/SWE_Block::getNy();
+				  SWE_Block::initGridData(SWE_Block::getNx(),SWE_Block::getNy(),dx,dy);
+
+				  simulation->loadNewScenario(newScene, NULL);
 				  visualization->updateBathymetryVBO(simulation);
 			}
 			break;
+#endif // ASAGI
 		default:
 			break;
 	}

src/opengl/controller.h

@@ -4,6 +4,7 @@
 // This file is part of SWE_CUDA (see file SWE_Block.cu for details).
 // 
 // Copyright (C) 2010,2011 Tobias Schnabel
+// Copyright (C) 2012      Sebastian Rettenberger
 // 
 // SWE_CUDA is free software: you can redristribute it and/or modify
 // it under the terms of the GNU General Public License as published by
@@ -22,10 +23,15 @@
 #include "simulation.h"
 #include "visualization.h"
 
+/** The number of different scenarios */
+#define SCENARIO_COUNT 4
+
 class Controller {
 public:
 	Controller(Simulation* sim, Visualization* vis);
 	
+	virtual ~Controller();
+
 	// Process new events
 	bool handleEvents();
 
@@ -44,6 +50,8 @@ private:
 	Simulation* simulation;
 	Visualization* visualization;
 	
+	SWE_Scenario *scenarios[SCENARIO_COUNT];
+
 	// Handle keyboard events
 	bool handleKeyPress( SDL_keysym *keysym);
 };

src/opengl/simulation.cu

@@ -66,7 +66,6 @@ Simulation::~Simulation () {
 }
 
 void Simulation::loadNewScenario(SWE_Scenario* scene, SWE_VisInfo* visInfo) {
-	delete myScenario;
 	myScenario = scene;
 	curTime = 0.0f;
 	isFirstStep = 1;
@@ -133,7 +132,14 @@ void Simulation::runCuda(struct cudaGraphicsResource **vbo_resource, struct cuda
 */
 void Simulation::initBoundaries(SWE_Scenario* scene) {
 std::cout << "Init Scenario\n" << flush;
-	splash->initScenario(*scene);
+
+	float l_originX, l_originY;
+
+	// get the origin from the scenario
+	l_originX = scene->getBoundaryPos(BND_LEFT);
+	l_originY = scene->getBoundaryPos(BND_BOTTOM);
+
+	splash->initScenario(l_originX, l_originY, *scene);
 
 	splash->setGhostLayer();
 }

src/opengl/visualization.cpp

@@ -2,6 +2,7 @@
 // This file is part of SWE_CUDA (see file SWE_Block.cu for details).
 // 
 // Copyright (C) 2010,2011 Tobias Schnabel
+// Copyright (C) 2012      Sebastian Rettenberger
 // 
 // SWE_CUDA is free software: you can redristribute it and/or modify
 // it under the terms of the GNU General Public License as published by
@@ -541,8 +542,6 @@ void Visualization::createVertexVBO(GLuint* vboID, int size, struct cudaGraphics
 void Visualization::createIndicesVBO(GLuint* vboID, int xsize, int ysize)
 {
 	// Create an array describing the vertex indices to be drawn
-	xsize = xsize;
-	ysize = ysize;
 
 	int noVertices = (xsize-1)*(ysize-1)*6;
 	if ((xsize < 1) || (ysize < 1)) {

src/scenarios/SWE_simple_scenarios.h

@@ -147,7 +147,7 @@ class SWE_SplashingPoolScenario : public SWE_Scenario {
     };
 
     float getWaterHeight(float x, float y) {
-    	return 260.0f+(1.0f-(x+y)/950);
+    	return 260.0f+(1.0f-(x+y)/200);
     };
 
 	virtual float endSimulation() { return (float) 15; };