diff options
-rw-r--r-- | source/blender/editors/transform/transform_input.c | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/source/blender/editors/transform/transform_input.c b/source/blender/editors/transform/transform_input.c index 631eb1eb134..678d581b2b4 100644 --- a/source/blender/editors/transform/transform_input.c +++ b/source/blender/editors/transform/transform_input.c @@ -35,7 +35,7 @@ #include "transform.h" - + /* ************************** INPUT FROM MOUSE *************************** */ void InputVector(TransInfo *t, MouseInput *mi, short mval[2], float output[3]) @@ -53,7 +53,7 @@ void InputVector(TransInfo *t, MouseInput *mi, short mval[2], float output[3]) { convertViewVec(t, output, (short)(mval[0] - t->imval[0]), (short)(mval[1] - t->imval[1])); } - + } void InputSpring(TransInfo *t, MouseInput *mi, short mval[2], float output[3]) @@ -65,11 +65,11 @@ void InputSpring(TransInfo *t, MouseInput *mi, short mval[2], float output[3]) dx = (float)(mi->center[0] - mi->precision_mval[0]); dy = (float)(mi->center[1] - mi->precision_mval[1]); ratio = (float)sqrt( dx*dx + dy*dy); - + dx= (float)(mi->center[0] - mval[0]); dy= (float)(mi->center[1] - mval[1]); precise_ratio = (float)sqrt( dx*dx + dy*dy); - + ratio = (ratio + (precise_ratio - ratio) / 10.0f) / mi->factor; } else @@ -78,16 +78,16 @@ void InputSpring(TransInfo *t, MouseInput *mi, short mval[2], float output[3]) dy = (float)(mi->center[1] - mval[1]); ratio = (float)sqrt( dx*dx + dy*dy) / mi->factor; } - + output[0] = ratio; } void InputSpringFlip(TransInfo *t, MouseInput *mi, short mval[2], float output[3]) { InputSpring(t, mi, mval, output); - + /* flip scale */ - if ((mi->center[0] - mval[0]) * (mi->center[0] - mi->imval[0]) + + if ((mi->center[0] - mval[0]) * (mi->center[0] - mi->imval[0]) + (mi->center[1] - mval[1]) * (mi->center[1] - mi->imval[1]) < 0) { output[0] *= -1.0f; @@ -96,7 +96,7 @@ void InputSpringFlip(TransInfo *t, MouseInput *mi, short mval[2], float output[3 void InputTrackBall(TransInfo *t, MouseInput *mi, short mval[2], float output[3]) { - + if(mi->precision) { output[0] = ( mi->imval[1] - mi->precision_mval[1] ) + ( mi->precision_mval[1] - mval[1] ) * 0.1f; @@ -107,7 +107,7 @@ void InputTrackBall(TransInfo *t, MouseInput *mi, short mval[2], float output[3] output[0] = (float)( mi->imval[1] - mval[1] ); output[1] = (float)( mval[0] - mi->imval[0] ); } - + output[0] *= mi->factor; output[1] *= mi->factor; } @@ -125,7 +125,7 @@ void InputHorizontalRatio(TransInfo *t, MouseInput *mi, short mval[2], float out else { x = mval[0]; } - + output[0] = (x - pad) / (t->ar->winx - 2 * pad); } @@ -134,7 +134,7 @@ void InputHorizontalAbsolute(TransInfo *t, MouseInput *mi, short mval[2], float InputVector(t, mi, mval, vec); Projf(vec, vec, t->viewinv[0]); - + output[0] = Inpf(t->viewinv[0], vec) * 2.0f; } @@ -150,7 +150,7 @@ void InputVerticalRatio(TransInfo *t, MouseInput *mi, short mval[2], float outpu else { y = mval[0]; } - + output[0] = (y - pad) / (t->ar->winy - 2 * pad); } @@ -159,7 +159,7 @@ void InputVerticalAbsolute(TransInfo *t, MouseInput *mi, short mval[2], float ou InputVector(t, mi, mval, vec); Projf(vec, vec, t->viewinv[1]); - + output[0] = Inpf(t->viewinv[1], vec) * 2.0f; } @@ -182,7 +182,7 @@ void InputAngle(TransInfo *t, MouseInput *mi, short mval[2], float output[3]) /* (A*B?A*B:1.0f) this takes care of potential divide by zero errors */ float dphi; - + dphi = saacos((float)deler); if( (dx1*dy2-dx2*dy1)>0.0 ) dphi= -dphi; @@ -190,33 +190,33 @@ void InputAngle(TransInfo *t, MouseInput *mi, short mval[2], float output[3]) * approximate the angle with the oposite side of the normalized triangle * This is a good approximation here since the smallest acos value seems to be around * 0.02 degree and lower values don't even have a 0.01% error compared to the approximation - * */ + * */ if (dphi == 0) { double dx, dy; - + dx2 /= A; dy2 /= A; - + dx1 /= B; dy1 /= B; - + dx = dx1 - dx2; dy = dy1 - dy2; - + dphi = sqrt(dx*dx + dy*dy); if( (dx1*dy2-dx2*dy1)>0.0 ) dphi= -dphi; } - + if(mi->precision) dphi = dphi/30.0f; - + /* if no delta angle, don't update initial position */ if (dphi != 0) { mi->imval[0] = mval[0]; mi->imval[1] = mval[1]; } - + output[0] += dphi; } @@ -227,7 +227,7 @@ void initMouseInput(TransInfo *t, MouseInput *mi, int center[2], short mval[2]) mi->center[0] = center[0]; mi->center[1] = center[1]; - + mi->imval[0] = mval[0]; mi->imval[1] = mval[1]; } @@ -247,7 +247,7 @@ static void calcSpringFactor(MouseInput *mi) void initMouseInputMode(TransInfo *t, MouseInput *mi, MouseInputMode mode) { - + switch(mode) { case INPUT_VECTOR: @@ -270,7 +270,7 @@ void initMouseInputMode(TransInfo *t, MouseInput *mi, MouseInputMode mode) break; case INPUT_TRACKBALL: /* factor has to become setting or so */ - mi->factor = 0.1f; + mi->factor = 0.02f; mi->apply = InputTrackBall; t->helpline = HLP_TRACKBALL; break; @@ -296,8 +296,8 @@ void initMouseInputMode(TransInfo *t, MouseInput *mi, MouseInputMode mode) mi->apply = NULL; break; } - - /* bootstrap mouse input with initial values */ + + /* bootstrap mouse input with initial values */ applyMouseInput(t, mi, mi->imval, t->values); } @@ -312,7 +312,7 @@ void applyMouseInput(TransInfo *t, MouseInput *mi, short mval[2], float output[3 int handleMouseInput(TransInfo *t, MouseInput *mi, wmEvent *event) { int redraw = 0; - + switch (event->type) { case LEFTSHIFTKEY: @@ -334,6 +334,6 @@ int handleMouseInput(TransInfo *t, MouseInput *mi, wmEvent *event) redraw = 1; break; } - + return redraw; } |