C++ (Cpp) ANCHOR_CheckInPoly Examples

Example #1

File: EERIEAnchors.cpp Project: sopyer/ArxFatalis

bool CylinderAboveInvalidZone(EERIE_CYLINDER * cyl)
{
	float count = 0;
	float failcount = 0;

	for (float rad = 0; rad < cyl->radius; rad += 10.f)
		for (float ang = 0; ang < 360; ang += 45)
		{
			if (rad == 0) ang = 360;

			EERIE_3D pos;
			pos.x = cyl->origin.x - EEsin(DEG2RAD(ang)) * rad;
			pos.y = cyl->origin.y - 20.f;
			pos.z = cyl->origin.z + EEcos(DEG2RAD(ang)) * rad;
			EERIEPOLY * ep = ANCHOR_CheckInPoly(pos.x, pos.y, pos.z);

			if (!ep) continue;

			if (ep->type & POLY_NOPATH) return true;

			count += 1.f;
			float vy;
			GetTruePolyY(ep, &pos, &vy);

			if (EEfabs(vy - cyl->origin.y) > 160.f)
				failcount++;
		}

	float failratio = failcount / count;

	if (failratio > 0.75f) return true;

	return false;
}

Example #2

File: Anchors.cpp Project: HerculesCE/ArxLibertatis

bool CylinderAboveInvalidZone(const Cylinder & cyl) {
	
	float count = 0;
	float failcount = 0;

	for(float rad = 0; rad < cyl.radius; rad += 10.f) {
		for(float ang = 0; ang < 360; ang += 45) {
			if(rad == 0)
				ang = 360;

			Vec3f pos;
			pos.x = cyl.origin.x - std::sin(glm::radians(ang)) * rad;
			pos.y = cyl.origin.y - 20.f;
			pos.z = cyl.origin.z + std::cos(glm::radians(ang)) * rad;
			EERIEPOLY * ep = ANCHOR_CheckInPoly(pos);

			if(!ep)
				continue;

			if(ep->type & POLY_NOPATH)
				return true;

			count += 1.f;
			float vy;
			GetTruePolyY(ep, pos, &vy);

			if(glm::abs(vy - cyl.origin.y) > 160.f)
				failcount++;
		}
	}

	float failratio = failcount / count;

	if(failratio > 0.75f)
		return true;

	return false;
}