Differential D1387 Diff 4561 source/gameengine/Ketsji/KX_CameraActuator.cpp

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source/gameengine/Ketsji/KX_CameraActuator.cpp

Show First 20 Lines • Show All 284 Lines • ▼ Show 20 Lines	bool KX_CameraActuator::Update(double curtime, bool frame)
fac = (-1.0f + inp) * m_damping;		fac = (-1.0f + inp) * m_damping;

from[0] += fac * fp1[0];		from[0] += fac * fp1[0];
from[1] += fac * fp1[1];		from[1] += fac * fp1[1];
from[2] += fac * fp1[2];		from[2] += fac * fp1[2];

/* only for it lies: cross test and perpendicular bites up */		/* only for it lies: cross test and perpendicular bites up */
if (inp < 0.0f) {		if (inp < 0.0f) {
if (fp1[0] * fp2[1] - fp1[1] * fp2[0] > 0.0f) {		/* Don't do anything if the cross product is too small.
		* The camera up-axis becomes unstable and starts to oscillate.
		* The 0.01f threshold is arbitrary but seems to work well in practice. */
		float cross = fp1[0] * fp2[1] - fp1[1] * fp2[0];
		if (cross > 0.01f) {
		lordlokiUnsubmitted Not Done Inline Actions As @Quentin Wenger (Matpi) says we can use: if (cross > 0.0f && !MT_fuzzyzero(cross)) lordloki: As @Matpi says we can use: ``` if (cross > 0.0f && !MT_fuzzyzero(cross)) ```
from[0] -= fac * fp1[1];		from[0] -= fac * fp1[1];
from[1] += fac * fp1[0];		from[1] += fac * fp1[0];
}		}
else {		else if (cross < -0.01f) {
		lordlokiUnsubmitted Not Done Inline Actions and here: if (cross < 0.0f && !MT_fuzzyzero(cross)) lordloki: and here: ``` if (cross < 0.0f && !MT_fuzzyzero(cross)) ```
from[0] += fac * fp1[1];		from[0] += fac * fp1[1];
from[1] -= fac * fp1[0];		from[1] -= fac * fp1[0];
}		}
}		}

/* CONSTRAINT 5: minimum / maximum distance */		/* CONSTRAINT 5: minimum / maximum distance */

rc[0] = (lookat[0]-from[0]);		rc[0] = (lookat[0]-from[0]);
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