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SWE
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00001 00029 #ifndef __SWE_SIMPLE_SCENARIOS_H 00030 #define __SWE_SIMPLE_SCENARIOS_H 00031 00032 #include <cmath> 00033 00034 #include "SWE_Scenario.hh" 00035 00040 class SWE_RadialDamBreakScenario : public SWE_Scenario { 00041 00042 public: 00043 00044 float getBathymetry(float x, float y) { 00045 return -250.f; 00046 }; 00047 00048 float getWaterHeight(float x, float y) { 00049 return ( sqrt( (x-500.f)*(x-500.f) + (y-500.f)*(y-500.f) ) < 100.f ) ? 253.f: 250.0f; 00050 }; 00051 00052 virtual float endSimulation() { return (float) 15; }; 00053 00054 virtual BoundaryType getBoundaryType(BoundaryEdge edge) { return OUTFLOW; }; 00055 00061 float getBoundaryPos(BoundaryEdge i_edge) { 00062 if ( i_edge == BND_LEFT ) 00063 return (float)0; 00064 else if ( i_edge == BND_RIGHT) 00065 return (float)1000; 00066 else if ( i_edge == BND_BOTTOM ) 00067 return (float)0; 00068 else 00069 return (float)1000; 00070 }; 00071 }; 00072 00077 class SWE_BathymetryDamBreakScenario : public SWE_Scenario { 00078 00079 public: 00080 00081 float getBathymetry(float x, float y) { 00082 return ( std::sqrt( (x-500.f)*(x-500.f) + (y-500.f)*(y-500.f) ) < 50.f ) ? -255.f: -260.f; 00083 }; 00084 00085 virtual float endSimulation() { return (float) 15; }; 00086 00087 virtual BoundaryType getBoundaryType(BoundaryEdge edge) { return OUTFLOW; }; 00088 00094 float getBoundaryPos(BoundaryEdge i_edge) { 00095 if ( i_edge == BND_LEFT ) 00096 return (float)0; 00097 else if ( i_edge == BND_RIGHT) 00098 return (float)1000; 00099 else if ( i_edge == BND_BOTTOM ) 00100 return (float)0; 00101 else 00102 return (float)1000; 00103 }; 00104 00112 float getWaterHeight( float i_positionX, 00113 float i_positionY ) { 00114 return (float) 260; 00115 } 00116 }; 00117 00124 class SWE_SeaAtRestScenario : public SWE_Scenario { 00125 00126 public: 00127 00128 float getWaterHeight(float x, float y) { 00129 return ( sqrt( (x-0.5)*(x-0.5) + (y-0.5)*(y-0.5) ) < 0.1f ) ? 9.9f: 10.0f; 00130 }; 00131 float getBathymetry(float x, float y) { 00132 return ( sqrt( (x-0.5)*(x-0.5) + (y-0.5)*(y-0.5) ) < 0.1f ) ? 0.1f: 0.0f; 00133 }; 00134 00135 }; 00136 00141 class SWE_SplashingPoolScenario : public SWE_Scenario { 00142 00143 public: 00144 00145 float getBathymetry(float x, float y) { 00146 return -250.f; 00147 }; 00148 00149 float getWaterHeight(float x, float y) { 00150 return 250.0f+(5.0f-(x+y)/200); 00151 }; 00152 00153 virtual float endSimulation() { return (float) 15; }; 00154 00160 float getBoundaryPos(BoundaryEdge i_edge) { 00161 if ( i_edge == BND_LEFT ) 00162 return (float)0; 00163 else if ( i_edge == BND_RIGHT) 00164 return (float)1000; 00165 else if ( i_edge == BND_BOTTOM ) 00166 return (float)0; 00167 else 00168 return (float)1000; 00169 }; 00170 00171 }; 00172 00179 class SWE_SplashingConeScenario : public SWE_Scenario { 00180 00181 public: 00182 00183 float getWaterHeight(float x, float y) { 00184 float r = sqrt( (x-0.5f)*(x-0.5f) + (y-0.5f)*(y-0.5f) ); 00185 float h = 4.0f-4.5f*(r/0.5f); 00186 00187 if (r<0.1f) h = h+1.0f; 00188 00189 return (h>0.0f) ? h : 0.0f; 00190 }; 00191 00192 float getBathymetry(float x, float y) { 00193 float r = sqrt( (x-0.5f)*(x-0.5f) + (y-0.5f)*(y-0.5f) ); 00194 return 1.0f+9.0f*( (r < 0.5f) ? r : 0.5f); 00195 }; 00196 00197 float waterHeightAtRest() { return 4.0f; }; 00198 float endSimulation() { return 0.5f; }; 00199 00200 virtual BoundaryType getBoundaryType(BoundaryEdge edge) { return OUTFLOW; }; 00201 }; 00202 00203 #endif
1.7.6.1
