Commit: 71d5c16487f09c6e086a7537658b87d9e3c25050
Author: Sebastián Barschkis
Date: Sat Sep 5 22:24:58 2015 +0200
Branches: fluid-mantaflow
https://developer.blender.org/rB71d5c16487f09c6e086a7537658b87d9e3c25050
updated fire plugin
===================================================================
M source/blender/python/manta_full/source/plugin/fire.cpp
===================================================================
diff --git a/source/blender/python/manta_full/source/plugin/fire.cpp
b/source/blender/python/manta_full/source/plugin/fire.cpp
index ea183ad..21f85ad 100644
--- a/source/blender/python/manta_full/source/plugin/fire.cpp
+++ b/source/blender/python/manta_full/source/plugin/fire.cpp
@@ -15,6 +15,7 @@
#include <float.h>
#include "vectorbase.h"
#include "grid.h"
+#include "levelset.h"
using namespace std;
@@ -44,9 +45,8 @@ const bool withSmoke = true;
const bool withFire = true;
KERNEL (bnd=1)
-void KnProcessBurn(//FlagGrid& flags,
- Grid<Real>& fuel,
- LevelsetGrid& density,
+void KnProcessBurn(Grid<Real>& fuel,
+ Grid<Real>& density,
Grid<Real>& react,
Grid<Real>& heat,
Grid<Real>& red,
@@ -59,53 +59,50 @@ void KnProcessBurn(//FlagGrid& flags,
float dt,
Vec3 flameSmokeColor)
{
- //if (flags.isFluid(i,j,k))
- //{
- // Save initial values
- float origFuel = fuel(i,j,k);
- float origSmoke = density(i,j,k);
- float smokeEmit = 0.0f;
- float flame = 0.0f;
-
- // Process fuel
- fuel(i,j,k) -= burningRate * dt;
- if (fuel(i,j,k) < 0.0f)
- {
- fuel(i,j,k) = 0.0f;
- }
-
- // Process reaction coordinate
- if (origFuel > FLT_EPSILON)
- {
- react(i,j,k) *= fuel(i,j,k) / origFuel;
- flame = pow(react(i,j,k), 0.5f);
- }
- else
- {
- react(i,j,k) = 0.0f;
- }
-
- // Set fluid temperature based on fuel burn rate and
"flameSmoke" factor
- smokeEmit = (origFuel < 1.0f) ? (1.0f - origFuel) * 0.5f : 0.0f;
- smokeEmit = (smokeEmit + 0.5f) * (origFuel - fuel(i,j,k)) *
0.1f * flameSmoke;
- density(i,j,k) += smokeEmit;
- clamp(density(i,j,k), 0.0f, 1.0f);
-
- // Set fluid temperature from the flame temperature profile
- if (/*heat(i,j,k) &&*/ flame)
- {
- heat(i,j,k) = (1.0f - flame) * ignitionPoint + flame *
tempMax;
- }
-
- // Mix new color
- if (smokeEmit > FLT_EPSILON)
- {
- float smokeFactor = density(i,j,k) / (origSmoke +
smokeEmit);
- red(i,j,k) = (red(i,j,k) + flameSmokeColor.x *
smokeEmit) * smokeFactor;
- green(i,j,k) = (green(i,j,k) + flameSmokeColor.y *
smokeEmit) * smokeFactor;
- blue(i,j,k) = (blue(i,j,k) + flameSmokeColor.z *
smokeEmit) * smokeFactor;
- }
- //}
+ // Save initial values
+ float origFuel = fuel(i,j,k);
+ float origSmoke = density(i,j,k);
+ float smokeEmit = 0.0f;
+ float flame = 0.0f;
+
+ // Process fuel
+ fuel(i,j,k) -= burningRate * dt;
+ if (fuel(i,j,k) < 0.0f)
+ {
+ fuel(i,j,k) = 0.0f;
+ }
+
+ // Process reaction coordinate
+ if (origFuel > __FLT_EPSILON__)
+ {
+ react(i,j,k) *= fuel(i,j,k) / origFuel;
+ flame = pow(react(i,j,k), 0.5f);
+ }
+ else
+ {
+ react(i,j,k) = 0.0f;
+ }
+
+ // Set fluid temperature based on fuel burn rate and "flameSmoke" factor
+ smokeEmit = (origFuel < 1.0f) ? (1.0f - origFuel) * 0.5f : 0.0f;
+ smokeEmit = (smokeEmit + 0.5f) * (origFuel - fuel(i,j,k)) * 0.1f *
flameSmoke;
+ density(i,j,k) += smokeEmit;
+ clamp(density(i,j,k), 0.0f, 1.0f);
+
+ // Set fluid temperature from the flame temperature profile
+ if (/*heat(i,j,k) &&*/ flame)
+ {
+ heat(i,j,k) = (1.0f - flame) * ignitionPoint + flame * tempMax;
+ }
+
+ // Mix new color
+ if (smokeEmit > __FLT_EPSILON__)
+ {
+ float smokeFactor = density(i,j,k) / (origSmoke + smokeEmit);
+ red(i,j,k) = (red(i,j,k) + flameSmokeColor.x * smokeEmit) *
smokeFactor;
+ green(i,j,k) = (green(i,j,k) + flameSmokeColor.y * smokeEmit) *
smokeFactor;
+ blue(i,j,k) = (blue(i,j,k) + flameSmokeColor.z * smokeEmit) *
smokeFactor;
+ }
}
KERNEL (bnd=1)
@@ -118,15 +115,15 @@ void KnUpdateFlame(Grid<Real>& react, Grid<Real>& flame)
}
PYTHON void processBurn(Grid<Real>& fuel,
- Grid<Real>& density,
- Grid<Real>& react,
- Grid<Real>& heat,
- Grid<Real>& red,
- Grid<Real>& green,
- Grid<Real>& blue)
+ Grid<Real>& density,
+ Grid<Real>& react,
+ Grid<Real>& heat,
+ Grid<Real>& red,
+ Grid<Real>& green,
+ Grid<Real>& blue)
{
KnProcessBurn(fuel, density, react, heat, red, green, blue, burningRate,
- flameSmoke, ignitionPoint, tempMax, dtDefault, flameSmokeColor);
+ flameSmoke, ignitionPoint, tempMax,
dtDefault, flameSmokeColor);
}
PYTHON void updateFlame(Grid<Real>& react, Grid<Real>& flame)
_______________________________________________
Bf-blender-cvs mailing list
[email protected]
http://lists.blender.org/mailman/listinfo/bf-blender-cvs
