1 files changed, 79 insertions, 0 deletions
diff --git a/src/voronoi_bound_ini.c b/src/voronoi_bound_ini.c
new file mode 100644
index 0000000..38f41cc
--- /dev/null
+++ b/src/voronoi_bound_ini.c
@@ -0,0 +1,79 @@
+
+#include "fracture.h"
+
+void voronoi_bound_ini(finst *instance, double *square_bound,
+											 unsigned int width) {
+	unsigned int square_num_verts = 2 * ((width + 1) / 2) * (width / 2 + 1);
+	double total1 = 0;
+	double total2 = 0;
+	double total3 = 0;
+	double total4 = 0;
+	for (unsigned int i = 0; i < instance->network->num_bounds; i++) {
+		for (unsigned int j = 0; j < instance->network->bound_inds[i + 1] -
+																		 instance->network->bound_inds[i];
+				 j++) {
+			double x = instance->network
+										 ->vert_coords[2 *
+																	 instance->network->bound_verts
+																			 [instance->network->bound_inds[i] + j]];
+			double y =
+					instance->network
+							->vert_coords[2 *
+																instance->network->bound_verts
+																		[instance->network->bound_inds[i] + j] +
+														1];
+
+			unsigned int vw = (width + 1) / 2;
+			unsigned int xp = (unsigned int)(x * vw);
+			unsigned int yp = (unsigned int)(y * vw);
+
+			if (i == 0) {
+				((double *)instance->boundary_cond
+						 ->x)[instance->network
+											->bound_verts[instance->network->bound_inds[i] + j]] =
+						square_bound[xp];
+				total1 += square_bound[xp];
+			}
+			if (i == 1) {
+				((double *)instance->boundary_cond
+						 ->x)[instance->network
+											->bound_verts[instance->network->bound_inds[i] + j]] =
+						square_bound[square_num_verts - vw - 1 + xp];
+				total2 += square_bound[square_num_verts - vw - 1 + xp];
+			}
+			if (i == 2) {
+				((double *)instance->boundary_cond
+						 ->x)[instance->network
+											->bound_verts[instance->network->bound_inds[i] + j]] =
+						square_bound[(width + 1) / 2 + yp * (width + 1)];
+				total3 += square_bound[(width + 1) / 2 + yp * (width + 1)];
+			}
+			if (i == 3) {
+				((double *)instance->boundary_cond
+						 ->x)[instance->network
+											->bound_verts[instance->network->bound_inds[i] + j]] =
+						square_bound[(width + 1) / 2 + yp * (width + 1) + width / 2];
+				total4 += square_bound[(width + 1) / 2 + yp * (width + 1) + width / 2];
+			}
+		}
+	}
+
+	((double *)instance->boundary_cond->x)[instance->network->num_verts] =
+			- total1 / 2 - total2 / 2;
+	((double *)instance->boundary_cond->x)[instance->network->num_verts + 1] =
+			- total1 / 2 - total2 / 2;
+	((double *)instance->boundary_cond->x)[instance->network->num_verts + 2] =
+			-total3;
+	((double *)instance->boundary_cond->x)[instance->network->num_verts + 3] =
+			-total4;
+	/*
+	((double *)instance->boundary_cond->x)[instance->network->num_verts] =
+			0;
+	((double *)instance->boundary_cond->x)[instance->network->num_verts + 1] =
+			0;
+	((double *)instance->boundary_cond->x)[instance->network->num_verts + 2] =
+			0;
+	((double *)instance->boundary_cond->x)[instance->network->num_verts + 3] =
+			0;
+			*/
+}