File size: 1,498 Bytes
4559903 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | #include "WorldOracle.h"
WorldOracle::WorldOracle(void){
}
WorldOracle::~WorldOracle(void){
}
double WorldOracle::getWorldHeightAt(Point3d worldLoc){
double height = 0;
worldLoc.y = 0;
for (uint i=0;i<spheres.size();i++){
//see if the given point falls within it...
Vector3d v(spheres[i].pos, worldLoc);
double r = spheres[i].radius;
double dist = v.length();
if (dist < r){
double tmpHeight = sqrt(r*r - v.x*v.x - v.z*v.z) + spheres[i].pos.y;
if (height < tmpHeight)
height = tmpHeight;
}
}
return height;
}
void createSpheresRBFile(DynamicArray<Sphere> spheres, char* fName){
FILE* fp = fopen(fName, "w");
//we'll create an RB with the correct CDP, mesh and position
for (uint i=0;i<spheres.size();i++){
fprintf(fp, "RigidBody\n");
fprintf(fp, "\tstatic\n");
fprintf(fp, "\tCDP_Sphere %2.3lf %2.3lf %2.3lf %2.3lf\n", spheres[i].pos.x,spheres[i].pos.y,spheres[i].pos.z, spheres[i].radius);
fprintf(fp, "/End\n\n\n");
}
fclose(fp);
}
void WorldOracle::initializeWorld(World *physicalWorld){
// spheres.push_back(Sphere(Point3d(0,-0.2,0), 0.3));
// spheres.push_back(Sphere(Point3d(5, -1.0, 6), 1.1));
if (spheres.size() > 0){
createSpheresRBFile(spheres, "../data/objects/tmpSpheres.rbs");
physicalWorld->loadRBsFromFile("../data/objects/tmpSpheres.rbs");
}
}
void WorldOracle::draw(){
for (uint i=0;i<spheres.size();i++)
GLUtils::drawSphere(spheres[i].pos, spheres[i].radius, 9);
}
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