ObviousAltIsObvious Resident: tag to

2015-01-24T23:08:13Z

← Older revision		Revision as of 16:08, 24 January 2015
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	\|func_desc=		\|func_desc=
	Steps float 'Now' closer using increment float 'Vel' towards 'Target' while clamping between 'Min' and 'Max'. Useful for games, simulations and vehicles. For example keeping realtime track of linear and angular acceleration and velocity of a vehicle.		Steps float 'Now' closer using increment float 'Vel' towards 'Target' while clamping between 'Min' and 'Max'. Useful for games, simulations and vehicles. For example keeping realtime track of linear and angular acceleration and velocity of a vehicle.
	\|spec=<~~lsl~~>float fTarget(float Now, float Target, float Min, float Max, float Vel) {		\|spec=<source lang="lsl2">float fTarget(float Now, float Target, float Min, float Max, float Vel) {
	if(llFabs(Target-Now) < Vel) {		if(llFabs(Target-Now) < Vel) {
	if(Target < Min) return Min;		if(Target < Min) return Min;
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	return Now;		return Now;
	}		}
	// Released into public domain. By Nexii Malthus.</~~lsl~~>		// Released into public domain. By Nexii Malthus.</source>
	\|examples=<~~lsl~~>		\|examples=<source lang="lsl2">
	float Speed = 15.0;		float Speed = 15.0;
	float Desired = 45.0;		float Desired = 45.0;
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	Speed = fTarget(Speed, Desired, Min, Max, Acceleration); // Speed == 25.0 (Step closer to Desired)		Speed = fTarget(Speed, Desired, Min, Max, Acceleration); // Speed == 25.0 (Step closer to Desired)
	Speed = fTarget(Speed, Desired, Min, Max, Acceleration); // Speed == 35.0 (Step closer to Desired)		Speed = fTarget(Speed, Desired, Min, Max, Acceleration); // Speed == 35.0 (Step closer to Desired)
	Speed = fTarget(Speed, Desired, Min, Max, Acceleration); // Speed == 40.0 (Hit Max clamp)</~~lsl~~>		Speed = fTarget(Speed, Desired, Min, Max, Acceleration); // Speed == 40.0 (Hit Max clamp)</source>
	\|cat1=Examples		\|cat1=Examples
	}}		}}

Nexii Malthus: Created page with "{{LSL_Function |mode=user |func=fTarget |p1_type=float|p1_name=Now|p1_desc=Current Value |p2_type=float|p2_name=Target|p2_desc=Desired Goal |p3_type=float|p3_name=Min|p3_desc=Cla…"

2011-09-14T11:34:19Z

Created page with "{{LSL_Function |mode=user |func=fTarget |p1_type=float|p1_name=Now|p1_desc=Current Value |p2_type=float|p2_name=Target|p2_desc=Desired Goal |p3_type=float|p3_name=Min|p3_desc=Cla…"

New page

{{LSL_Function
|mode=user
|func=fTarget
|p1_type=float|p1_name=Now|p1_desc=Current Value
|p2_type=float|p2_name=Target|p2_desc=Desired Goal
|p3_type=float|p3_name=Min|p3_desc=Clamp Minimum
|p4_type=float|p4_name=Max|p4_desc=Clamp Maximum
|p5_type=float|p5_name=Vel|p5_desc=Increment
|return_type=float
|return_value=returns stepped value
|func_desc=
Steps float 'Now' closer using increment float 'Vel' towards 'Target' while clamping between 'Min' and 'Max'. Useful for games, simulations and vehicles. For example keeping realtime track of linear and angular acceleration and velocity of a vehicle.
|spec=<lsl>float fTarget(float Now, float Target, float Min, float Max, float Vel) {
if(llFabs(Target-Now) < Vel) {
if(Target < Min) return Min;
if(Target > Max) return Max;
return Target;
}
if(Now < Target) Now += Vel; else Now -= Vel;
if(Now < Min) Now = Min; else if(Now > Max) Now = Max;
return Now;
}
// Released into public domain. By Nexii Malthus.</lsl>
|examples=<lsl>
float Speed = 15.0;
float Desired = 45.0;

float Min = 0.0;
float Max = 40.0;

float Acceleration = 10.0;

Speed = fTarget(Speed, Desired, Min, Max, Acceleration); // Speed == 25.0 (Step closer to Desired)
Speed = fTarget(Speed, Desired, Min, Max, Acceleration); // Speed == 35.0 (Step closer to Desired)
Speed = fTarget(Speed, Desired, Min, Max, Acceleration); // Speed == 40.0 (Hit Max clamp)</lsl>
|cat1=Examples
}}

Interpolation/Target/Float - Revision history

ObviousAltIsObvious Resident: tag to

Nexii Malthus: Created page with "{{LSL_Function |mode=user |func=fTarget |p1_type=float|p1_name=Now|p1_desc=Current Value |p2_type=float|p2_name=Target|p2_desc=Desired Goal |p3_type=float|p3_name=Min|p3_desc=Cla…"