X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=dosdemo;a=blobdiff_plain;f=tools%2Fropesim%2Fsrc%2Fmain.c;h=6345e45d25b2fd1f3b12f7de59f92453841ba239;hp=2ccd69575f2e5f5f427669c02ec6a978b1dcdfe5;hb=42675cece161caf9c65b1c944df2df4b1aacec81;hpb=c4e738daa32d1949f2d5c6fc62237760fb8aac68

diff --git a/tools/ropesim/src/main.c b/tools/ropesim/src/main.c
index 2ccd695..6345e45 100644
--- a/tools/ropesim/src/main.c
+++ b/tools/ropesim/src/main.c
@@ -68,7 +68,7 @@ int main(int argc, char **argv)
 #define ROPE_SPRINGS		(ROPE_MASSES - 1)
 #define ROPE_LEN			1.0f
 #define ROPE_MASSES_MASS	0.1f
-#define ROPE_K				0.5f
+#define ROPE_K				80.0f
 
 int init(void)
 {
@@ -180,6 +180,8 @@ void update(long tmsec, float dt)
 
 		dbgvec[i] = apt0;
 		rope->masses[0].p = apt0;
+
+		rope = rope->next;
 	}
 
 	rsim_step(&rsim, dt);
@@ -245,10 +247,19 @@ void display(void)
 	glPushAttrib(GL_ENABLE_BIT);
 	glDisable(GL_LIGHTING);
 	glLineWidth(2);
+	glPointSize(5);
 
 	rope = rsim.ropes;
 	while(rope) {
 		glBegin(GL_LINE_STRIP);
+		glColor3f(0.2, 1, 0.2);
+		for(i=0; i<rope->num_masses; i++) {
+			glVertex3f(rope->masses[i].p.x, rope->masses[i].p.y, rope->masses[i].p.z);
+		}
+		glEnd();
+
+		glBegin(GL_POINTS);
+		glColor3f(1, 0.2, 0.2);
 		for(i=0; i<rope->num_masses; i++) {
 			glVertex3f(rope->masses[i].p.x, rope->masses[i].p.y, rope->masses[i].p.z);
 		}