minor stuff

GTAmodding · Jun 4, 2020 · 95e96c86a1924a98c648fbcd251c9dca5d66c4bb · 95e96c8
1 parent 016ebc0
commit 95e96c86a1924a98c648fbcd251c9dca5d66c4bb
Unified Split

Showing with 15 additions and 4 deletions.

+1 −0 src/math/Quaternion.h

+11 −0 src/math/math.cpp

+3 −4 src/vehicles/Automobile.cpp
diff --git a/src/math/Quaternion.h b/src/math/Quaternion.h
@@ -60,6 +60,7 @@ class CQuaternion
 	}
 
 	void Slerp(const CQuaternion &q1, const CQuaternion &q2, float theta, float invSin, float t);
+	void Set(RwV3d *axis, float angle);
 	void Get(RwMatrix *matrix);
 };
 

diff --git a/src/math/math.cpp b/src/math/math.cpp
@@ -183,6 +183,17 @@ CQuaternion::Slerp(const CQuaternion &q1, const CQuaternion &q2, float theta, fl
 	}
 }
 
+void
+CQuaternion::Set(RwV3d *axis, float angle)
+{
+	float halfCos = Cos(angle*0.5f);
+	float halfSin = Sin(angle*0.5f);
+	x = axis->x*halfSin;
+	y = axis->y*halfSin;
+	z = axis->z*halfSin;
+	w = halfCos;
+}
+
 void
 CQuaternion::Get(RwMatrix *matrix)
 {

diff --git a/src/vehicles/Automobile.cpp b/src/vehicles/Automobile.cpp
@@ -220,6 +220,7 @@ void
 CAutomobile::ProcessControl(void)
 {
 	int i;
+	float wheelRot;
 	CColModel *colModel;
 
 	if(bUsingSpecialColModel)
@@ -372,11 +373,9 @@ CAutomobile::ProcessControl(void)
 
 		pHandling->Transmission.CalculateGearForSimpleCar(AutoPilot.m_fMaxTrafficSpeed/50.0f, m_nCurrentGear);
 
-		{
-		float wheelRot = ProcessWheelRotation(WHEEL_STATE_NORMAL, GetForward(), m_vecMoveSpeed, 0.35f);
+		wheelRot = ProcessWheelRotation(WHEEL_STATE_NORMAL, GetForward(), m_vecMoveSpeed, 0.35f);
 		for(i = 0; i < 4; i++)
 			m_aWheelRotation[i] += wheelRot;
-		}
 
 		PlayHornIfNecessary();
 		ReduceHornCounter();
@@ -618,7 +617,7 @@ CAutomobile::ProcessControl(void)
 		for(i = 0; i < 4; i++){
 			if(m_aSuspensionSpringRatio[i] < 1.0f){
 				float bias = pHandling->fSuspensionBias;
-				if(i == 1 || i == 3)	// rear
+				if(i == CARWHEEL_REAR_LEFT || i == CARWHEEL_REAR_RIGHT)
 					bias = 1.0f - bias;
 
 				ApplySpringCollision(pHandling->fSuspensionForceLevel,