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Merge pull request #460 from Azaezel/Particles

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Particles
This commit is contained in:
SilentMike 2013-08-19 08:22:04 -07:00
parent 9073a3efbf 0c88a12b83
commit f6efe41728
4 changed files with 106 additions and 5 deletions
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13
Engine/source/T3D/fx/particleEmitter.cpp
View file

@ -118,6 +118,7 @@ ParticleEmitterData::ParticleEmitterData()
ejectionVelocity = 2.0f; // From 1.0 - 3.0 meters per sec
velocityVariance = 1.0f;
ejectionOffset = sgDefaultEjectionOffset; // ejection from the emitter point
ejectionOffsetVariance = 0.0f;
thetaMin = 0.0f; // All heights
thetaMax = 90.0f;
@ -199,6 +200,9 @@ void ParticleEmitterData::initPersistFields()
addFieldV( "ejectionOffset", TYPEID< F32 >(), Offset(ejectionOffset, ParticleEmitterData), &ejectionFValidator,
"Distance along ejection Z axis from which to eject particles." );
addFieldV( "ejectionOffsetVariance", TYPEID< F32 >(), Offset(ejectionOffsetVariance, ParticleEmitterData), &ejectionFValidator,
"Distance Padding along ejection Z axis from which to eject particles." );
addFieldV( "thetaMin", TYPEID< F32 >(), Offset(thetaMin, ParticleEmitterData), &thetaFValidator,
"Minimum angle, from the horizontal plane, to eject from." );
@ -316,6 +320,8 @@ void ParticleEmitterData::packData(BitStream* stream)
stream->writeInt((S32)(velocityVariance * 100), 14);
if( stream->writeFlag( ejectionOffset != sgDefaultEjectionOffset ) )
stream->writeInt((S32)(ejectionOffset * 100), 16);
if( stream->writeFlag( ejectionOffsetVariance != 0.0f ) )
stream->writeInt((S32)(ejectionOffsetVariance * 100), 16);
stream->writeRangedU32((U32)thetaMin, 0, 180);
stream->writeRangedU32((U32)thetaMax, 0, 180);
if( stream->writeFlag( phiReferenceVel != sgDefaultPhiReferenceVel ) )
@ -368,7 +374,10 @@ void ParticleEmitterData::unpackData(BitStream* stream)
ejectionOffset = stream->readInt(16) / 100.0f;
else
ejectionOffset = sgDefaultEjectionOffset;
if( stream->readFlag() )
ejectionOffsetVariance = stream->readInt(16) / 100.0f;
else
ejectionOffsetVariance = 0.0f;
thetaMin = (F32)stream->readRangedU32(0, 180);
thetaMax = (F32)stream->readRangedU32(0, 180);
if( stream->readFlag() )
@ -1287,7 +1296,7 @@ void ParticleEmitter::addParticle(const Point3F& pos,
F32 initialVel = mDataBlock->ejectionVelocity;
initialVel += (mDataBlock->velocityVariance * 2.0f * gRandGen.randF()) - mDataBlock->velocityVariance;
pNew->pos = pos + (ejectionAxis * mDataBlock->ejectionOffset);
pNew->pos = pos_start + (ejectionAxis * (mDataBlock->ejectionOffset + mDataBlock->ejectionOffsetVariance* gRandGen.randF()) );
pNew->vel = ejectionAxis * initialVel;
pNew->orientDir = ejectionAxis;
pNew->acc.set(0, 0, 0);

2
Engine/source/T3D/fx/particleEmitter.h
View file

@ -73,7 +73,7 @@ class ParticleEmitterData : public GameBaseData
F32 ejectionVelocity; ///< Ejection velocity
F32 velocityVariance; ///< Variance for velocity between 0 and n
F32 ejectionOffset; ///< Z offset from emitter point to eject from
F32 ejectionOffsetVariance; ///< Z offset Variance from emitter point to eject
F32 thetaMin; ///< Minimum angle, from the horizontal plane, to eject from
F32 thetaMax; ///< Maximum angle, from the horizontal plane, to eject from

48
Templates/Empty/game/tools/particleEditor/ParticleEditor.ed.gui
View file

@ -1069,7 +1069,53 @@ $PE_guielement_ext_colorpicker = "18 18";
position = $PE_guielement_pos_value;
Extent = $PE_guielement_ext_value;
altCommand = "$ThisControl.getParent().updateFromChild($ThisControl); PE_EmitterEditor.updateEmitter( \"ejectionOffset\", $ThisControl.getText());";
};
};
};
new GuiControl(){ // Emitter Offset Variance
class = "AggregateControl";
isContainer = "1";
HorizSizing = "width";
VertSizing = "bottom";
Position = $PE_guielement_pos_single_container ;
Extent = $PE_guielement_ext_single_container ;
new GuiTextCtrl() {
Profile = "ToolsGuiTextProfile";
HorizSizing = "width";
VertSizing = "bottom";
position = $PE_guielement_pos_name;
Extent = $PE_guielement_ext_name;
text = "OffsetVariance";
};
new GuiSliderCtrl(PEE_ejectionOffsetVariance) {
internalName = "PEE_ejectionOffsetVariance_slider";
canSaveDynamicFields = "0";
Enabled = "1";
isContainer = "0";
Profile = "ToolsGuiSliderProfile";
HorizSizing = "left";
VertSizing = "bottom";
position = $PE_guielement_pos_slider;
Extent = $PE_guielement_ext_slider;
MinExtent = "8 2";
canSave = "1";
Visible = "1";
Command = "PE_EmitterEditor.updateEmitter( \"ejectionOffsetVariance\", $ThisControl.getValue(), true, true );";
altCommand = "$ThisControl.getParent().updateFromChild($ThisControl); PE_EmitterEditor.updateEmitter( \"ejectionOffsetVariance\", $ThisControl.getValue(), true, false );";
hovertime = "1000";
range = "0 25";
ticks = "0";
value = "0";
};
new GuiTextEditCtrl() {
internalName = "PEE_ejectionOffsetVariance_textEdit";
Profile = "ToolsGuiTextEditProfile";
HorizSizing = "left";
VertSizing = "bottom";
position = $PE_guielement_pos_value;
Extent = $PE_guielement_ext_value;
altCommand = "$ThisControl.getParent().updateFromChild($ThisControl); PE_EmitterEditor.updateEmitter( \"ejectionOffsetVariance\", $ThisControl.getText());";
};
};
}; // end stack
}; // end "spread" rollout

48
Templates/Full/game/tools/particleEditor/ParticleEditor.ed.gui
View file

@ -1069,7 +1069,53 @@ $PE_guielement_ext_colorpicker = "18 18";
position = $PE_guielement_pos_value;
Extent = $PE_guielement_ext_value;
altCommand = "$ThisControl.getParent().updateFromChild($ThisControl); PE_EmitterEditor.updateEmitter( \"ejectionOffset\", $ThisControl.getText());";
};
};
};
new GuiControl(){ // Emitter Offset Variance
class = "AggregateControl";
isContainer = "1";
HorizSizing = "width";
VertSizing = "bottom";
Position = $PE_guielement_pos_single_container ;
Extent = $PE_guielement_ext_single_container ;
new GuiTextCtrl() {
Profile = "ToolsGuiTextProfile";
HorizSizing = "width";
VertSizing = "bottom";
position = $PE_guielement_pos_name;
Extent = $PE_guielement_ext_name;
text = "OffsetVariance";
};
new GuiSliderCtrl(PEE_ejectionOffsetVariance) {
internalName = "PEE_ejectionOffsetVariance_slider";
canSaveDynamicFields = "0";
Enabled = "1";
isContainer = "0";
Profile = "ToolsGuiSliderProfile";
HorizSizing = "left";
VertSizing = "bottom";
position = $PE_guielement_pos_slider;
Extent = $PE_guielement_ext_slider;
MinExtent = "8 2";
canSave = "1";
Visible = "1";
Command = "PE_EmitterEditor.updateEmitter( \"ejectionOffsetVariance\", $ThisControl.getValue(), true, true );";
altCommand = "$ThisControl.getParent().updateFromChild($ThisControl); PE_EmitterEditor.updateEmitter( \"ejectionOffsetVariance\", $ThisControl.getValue(), true, false );";
hovertime = "1000";
range = "0 25";
ticks = "0";
value = "0";
};
new GuiTextEditCtrl() {
internalName = "PEE_ejectionOffsetVariance_textEdit";
Profile = "ToolsGuiTextEditProfile";
HorizSizing = "left";
VertSizing = "bottom";
position = $PE_guielement_pos_value;
Extent = $PE_guielement_ext_value;
altCommand = "$ThisControl.getParent().updateFromChild($ThisControl); PE_EmitterEditor.updateEmitter( \"ejectionOffsetVariance\", $ThisControl.getText());";
};
};
}; // end stack
}; // end "spread" rollout