tja ..

1 files changed, 81 insertions, 0 deletions

diff --git a/Smoke/fluids.h b/Smoke/fluids.h
new file mode 100644
index 0000000..ffdd618
--- /dev/null
+++ b/Smoke/fluids.h
@@ -0,0 +1,81 @@
+//--- SIMULATION PARAMETERS ------------------------------------------------------------------------
+
+extern const int DIM;				//size of simulation grid
+extern double dt;				//simulation time step
+extern float visc;				//fluid viscosity
+extern fftw_real *vx, *vy;             //(vx,vy)   = velocity field at the current moment
+extern fftw_real *vx0, *vy0;           //(vx0,vy0) = velocity field at the previous moment
+extern fftw_real *fx, *fy;	            //(fx,fy)   = user-controlled simulation forces, steered with the mouse 
+extern fftw_real *rho, *rho0;			//smoke density at the current (rho) and previous (rho0) moment 
+extern rfftwnd_plan plan_rc, plan_cr;  //simulation domain discretization
+
+//--- VISUALIZATION PARAMETERS ---------------------------------------------------------------------
+#define DATASET_RHO 0
+#define DATASET_VEL 1
+#define DATASET_FORCE 2
+
+#define MOUSE_SMOKE 0
+#define MOUSE_SCALE_MIN 1
+#define MOUSE_SCALE_MAX 2
+#define MOUSE_CLAMP_MIN 3
+#define MOUSE_CLAMP_MAX 4
+
+#define GLYPHS_OFF 0
+#define GLYPHS_ON  1
+
+#define SCALAR_RHO   0
+#define SCALAR_VEL   1
+#define SCALAR_FORCE 2
+
+#define VECTOR_VEL   0
+#define VECTOR_FORCE 1
+
+extern int   winWidth, winHeight;      //size of the graphics window, in pixels
+extern int   color_dir;            //use direction color-coding or not
+extern float vec_scale;			    //scaling of hedgehogs
+extern int   draw_smoke;           //draw the smoke or not
+extern int   draw_vecs;            //draw the vector field or not
+extern const int COLOR_BLACKWHITE;   //different types of color mapping: black-and-white, rainbow, banded
+extern const int COLOR_RAINBOW;
+extern const int COLOR_BANDS;
+extern const int COLOR_WILRIK;
+extern const int COLOR_OLIVER;
+extern int   scalar_col;           //method for scalar coloring
+extern int   frozen;               //toggles on/off the animation
+extern int   olivers_color;
+extern float clamp_min;
+extern float clamp_max;
+extern int autoscale;
+extern float scale_min;
+extern float scale_max;
+extern int vis_dataset;
+extern int mousebutton;
+extern int mousebuttonstate;
+extern int active_slider;
+extern int use_glyphs;
+extern int glyph_scalar;
+extern int glyph_vector;
+extern int draw_options;
+
+void init_simulation(int n);
+
+void visualize(void);
+
+int rescale_to_winwidth(float value);
+
+void drag(int mx, int my);
+
+void click(int button, int state, int mx, int my);
+
+void keyboard(unsigned char key, int x, int y);
+
+void calculate_one_simulation_step(void);
+
+void selectColor(int arg);
+void selectOliverscolor(int arg);
+void select_dataset(int arg);
+void set_autoscale(int arg);
+void show_options(void);
+void set_glyph_usage(void);
+void set_glyph_scalar(int arg);
+void set_glyph_vector(int arg);