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Randomize the dimensions of the creature within a certain dimension range.

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This commit is contained in:
Benjamin Ellenberger 2016-07-05 18:57:51 +02:00
parent a71810e76f
commit a5b55e8fbf
1 changed files with 15 additions and 0 deletions
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15
examples/Evolution/NN3DWalkers.cpp
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@ -105,6 +105,8 @@ static NN3DWalkers* nn3DWalkers = NULL;
void* GROUND_ID = (void*)1;
bool RANDOM_MOVEMENT = false;
bool RANDOM_DIMENSIONS = true;
#define NUM_LEGS 6
#define BODYPART_COUNT (2 * NUM_LEGS + 1)
#define JOINT_COUNT (BODYPART_COUNT - 1)
@ -436,6 +438,19 @@ void NN3DWalkers::initPhysics()
for(int i = 0; i < 5 ; i++){
for(int j = 0; j < 5; j++){
float maxDimension = 0.3f;
if(RANDOM_DIMENSIONS){
// randomize the dimensions
gRootBodyRadius = ((double) rand() / (RAND_MAX)) * (maxDimension-0.01f) + 0.01f;
gRootBodyHeight = ((double) rand() / (RAND_MAX)) * (maxDimension-0.01f) + 0.01f;
gLegRadius = ((double) rand() / (RAND_MAX)) * (maxDimension-0.01f) + 0.01f;
gLegLength = ((double) rand() / (RAND_MAX)) * (maxDimension-0.01f) + 0.01f;
gForeLegLength = ((double) rand() / (RAND_MAX)) * (maxDimension-0.01f) + 0.01f;
gForeLegRadius = ((double) rand() / (RAND_MAX)) * (maxDimension-0.01f) + 0.01f;
}
// Spawn one walker
btVector3 spacing(10.0f,0.8f,10.0f);
btVector3 startOffset(spacing * btVector3(i,0,j));