Thread: [Python-ogre-commit] SF.net SVN: python-ogre: [561] trunk/python-ogre/demos/caelum/media
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From: <and...@us...> - 2008-02-04 04:24:39
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Revision: 561
http://python-ogre.svn.sourceforge.net/python-ogre/?rev=561&view=rev
Author: andy_miller
Date: 2008-02-03 20:24:38 -0800 (Sun, 03 Feb 2008)
Log Message:
-----------
Updated Caelum media to the latest from the SVN
Modified Paths:
--------------
trunk/python-ogre/demos/caelum/media/CaelumShaders.cg
trunk/python-ogre/demos/caelum/media/GroundFog.material
trunk/python-ogre/demos/caelum/media/GroundFog.program
trunk/python-ogre/demos/caelum/media/Haze.program
trunk/python-ogre/demos/caelum/media/LayeredClouds.material
trunk/python-ogre/demos/caelum/media/Terrain.material
Modified: trunk/python-ogre/demos/caelum/media/CaelumShaders.cg
===================================================================
--- trunk/python-ogre/demos/caelum/media/CaelumShaders.cg 2008-01-30 02:02:12 UTC (rev 560)
+++ trunk/python-ogre/demos/caelum/media/CaelumShaders.cg 2008-02-04 04:24:38 UTC (rev 561)
@@ -1,3 +1,23 @@
+/*
+This file is part of Caelum.
+See http://www.ogre3d.org/wiki/index.php/Caelum
+
+Copyright (c) 2006-2007 Caelum team. See Contributors.txt for details.
+
+Caelum is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published
+by the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+Caelum is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with Caelum. If not, see <http://www.gnu.org/licenses/>.
+*/
+
half bias (half b, half x) {
return pow (x, log (b) / log (0.5));
}
@@ -145,23 +165,18 @@
sampler cloud_shape2 : register(s1);
sampler cloud_detail : register(s2);
-// Global cloud parameters.
-uniform float cloudMassInvScale;
-uniform float cloudDetailInvScale;
-
-uniform float2 cloudMassOffset;
-uniform float2 cloudDetailOffset;
-
-uniform float cloudCover;
-uniform float cloudMassBlend;
-uniform float cloudDetailBlend;
-
-uniform float cloudSharpness;
-uniform float cloudThickness;
-uniform float cloudShininess;
-
// Get cloud layer intensity at a certain point.
-float LayeredClouds_intensity(in float2 pos)
+float LayeredClouds_intensity
+(
+ in float2 pos,
+ float cloudMassInvScale,
+ float cloudDetailInvScale,
+ float2 cloudMassOffset,
+ float2 cloudDetailOffset,
+ float cloudMassBlend,
+ float cloudDetailBlend,
+ float cloudCoverageThreshold
+)
{
// Calculate the base alpha
float2 finalMassOffset = cloudMassOffset + pos;
@@ -170,7 +185,7 @@
cloudMassBlend);
float aDetail = tex2D(cloud_detail, (cloudDetailOffset + pos) * cloudDetailInvScale).r;
aCloud = (aCloud + aDetail * cloudDetailBlend) / (1 + cloudDetailBlend);
- return max(0, aCloud - (1 - cloudCover));
+ return max(0, aCloud - cloudCoverageThreshold);
}
// Entry point for Cloud vertex program.
@@ -179,52 +194,74 @@
in float4 position : POSITION,
in float2 uv : TEXCOORD0,
+ uniform float4x4 worldViewProj,
+ uniform float3 sunDirection,
+
out float4 oPosition : POSITION,
out float2 oUv : TEXCOORD0,
- out float oGlow : TEXCOORD1,
- out float3 relPosition : TEXCOORD2,
-
- uniform float4x4 worldViewProj,
- uniform float3 sunDirection
+ out float3 relPosition : TEXCOORD1,
+ out float sunGlow : TEXCOORD2
) {
- relPosition = normalize (position);
- oGlow = dot (relPosition, normalize (-sunDirection));
oPosition = mul(worldViewProj, position);
oUv = uv;
+
+ // This is the relative position, or view direction.
+ relPosition = normalize (position.xyz);
+
+ // Calculate the angle between the direction of the sun and the current
+ // view direction. This we call "glow" and ranges from 1 next to the sun
+ // to -1 in the opposite direction.
+ sunGlow = dot (relPosition, normalize (-sunDirection));
}
// Entry point for Cloud fragment program.
void LayeredClouds_fp
(
- in float2 uv : TEXCOORD0,
- in float glow : TEXCOORD1,
- in float3 relPosition : TEXCOORD2,
+ in float2 uv : TEXCOORD0,
+ in float3 relPosition : TEXCOORD1,
+ in float sunGlow : TEXCOORD2,
- uniform float cameraHeight,
- uniform float3 sunDirection,
- uniform float4 sunColour,
- uniform float4 fogColour,
+ uniform float cloudMassInvScale,
+ uniform float cloudDetailInvScale,
+ uniform float2 cloudMassOffset,
+ uniform float2 cloudDetailOffset,
+ uniform float cloudMassBlend,
+ uniform float cloudDetailBlend,
+ uniform float cloudCoverageThreshold,
+
+ uniform float4 sunColour,
+ uniform float4 fogColour,
+ uniform float cloudSharpness,
+ uniform float cloudThickness,
+
out float4 oCol : COLOR
) {
- // Initialize output.
+ // Initialize output.
oCol.rgba = float4(1, 1, 1, 0);
// Get cloud intensity.
- float intensity = LayeredClouds_intensity(uv);
+ float intensity = LayeredClouds_intensity
+ (
+ uv,
+ cloudMassInvScale,
+ cloudDetailInvScale,
+ cloudMassOffset,
+ cloudDetailOffset,
+ cloudMassBlend,
+ cloudDetailBlend,
+ cloudCoverageThreshold
+ );
// Opacity is exponential.
float aCloud = saturate(exp(cloudSharpness * intensity) - 1);
- float shine = pow(saturate(glow), 8) / 4;
+ float shine = pow(saturate(sunGlow), 8) / 4;
sunColour.rgb *= 1.5;
float3 cloudColour = fogColour.rgb * (1 - intensity / 3);
float thickness = saturate(0.8 - exp(-cloudThickness * (intensity + 0.2 - shine)));
oCol.rgb = lerp(sunColour.rgb, cloudColour.rgb, thickness);
- //oCol.rgb = thickness;
- //oCol.rgb = sunColour.rgb;
- //oCol.rgb = cloudColour.rgb;
// bottom 20th of the sky clouds vanish.
// Simple and effective.e
Modified: trunk/python-ogre/demos/caelum/media/GroundFog.material
===================================================================
--- trunk/python-ogre/demos/caelum/media/GroundFog.material 2008-01-30 02:02:12 UTC (rev 560)
+++ trunk/python-ogre/demos/caelum/media/GroundFog.material 2008-02-04 04:24:38 UTC (rev 561)
@@ -1,3 +1,23 @@
+//
+//This file is part of Caelum.
+//See http://www.ogre3d.org/wiki/index.php/Caelum
+//
+//Copyright (c) 2006-2007 Caelum team. See Contributors.txt for details.
+//
+//Caelum is free software: you can redistribute it and/or modify
+//it under the terms of the GNU Lesser General Public License as published
+//by the Free Software Foundation, either version 3 of the License, or
+//(at your option) any later version.
+//
+//Caelum is distributed in the hope that it will be useful,
+//but WITHOUT ANY WARRANTY; without even the implied warranty of
+//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+//GNU Lesser General Public License for more details.
+//
+//You should have received a copy of the GNU Lesser General Public License
+//along with Caelum. If not, see <http://www.gnu.org/licenses/>.
+//
+
// Sample base material for using CaelumGroundFog.
material CaelumGroundFogBase
{
Modified: trunk/python-ogre/demos/caelum/media/GroundFog.program
===================================================================
--- trunk/python-ogre/demos/caelum/media/GroundFog.program 2008-01-30 02:02:12 UTC (rev 560)
+++ trunk/python-ogre/demos/caelum/media/GroundFog.program 2008-02-04 04:24:38 UTC (rev 561)
@@ -1,3 +1,23 @@
+//
+//This file is part of Caelum.
+//See http://www.ogre3d.org/wiki/index.php/Caelum
+//
+//Copyright (c) 2006-2007 Caelum team. See Contributors.txt for details.
+//
+//Caelum is free software: you can redistribute it and/or modify
+//it under the terms of the GNU Lesser General Public License as published
+//by the Free Software Foundation, either version 3 of the License, or
+//(at your option) any later version.
+//
+//Caelum is distributed in the hope that it will be useful,
+//but WITHOUT ANY WARRANTY; without even the implied warranty of
+//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+//GNU Lesser General Public License for more details.
+//
+//You should have received a copy of the GNU Lesser General Public License
+//along with Caelum. If not, see <http://www.gnu.org/licenses/>.
+//
+
vertex_program CaelumGroundFogVP cg
{
source CaelumShaders.cg
Modified: trunk/python-ogre/demos/caelum/media/Haze.program
===================================================================
--- trunk/python-ogre/demos/caelum/media/Haze.program 2008-01-30 02:02:12 UTC (rev 560)
+++ trunk/python-ogre/demos/caelum/media/Haze.program 2008-02-04 04:24:38 UTC (rev 561)
@@ -1,3 +1,23 @@
+//
+//This file is part of Caelum.
+//See http://www.ogre3d.org/wiki/index.php/Caelum
+//
+//Copyright (c) 2006-2007 Caelum team. See Contributors.txt for details.
+//
+//Caelum is free software: you can redistribute it and/or modify
+//it under the terms of the GNU Lesser General Public License as published
+//by the Free Software Foundation, either version 3 of the License, or
+//(at your option) any later version.
+//
+//Caelum is distributed in the hope that it will be useful,
+//but WITHOUT ANY WARRANTY; without even the implied warranty of
+//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+//GNU Lesser General Public License for more details.
+//
+//You should have received a copy of the GNU Lesser General Public License
+//along with Caelum. If not, see <http://www.gnu.org/licenses/>.
+//
+
vertex_program CaelumHazeVP cg
{
source CaelumShaders.cg
Modified: trunk/python-ogre/demos/caelum/media/LayeredClouds.material
===================================================================
--- trunk/python-ogre/demos/caelum/media/LayeredClouds.material 2008-01-30 02:02:12 UTC (rev 560)
+++ trunk/python-ogre/demos/caelum/media/LayeredClouds.material 2008-02-04 04:24:38 UTC (rev 561)
@@ -1,3 +1,23 @@
+//
+//This file is part of Caelum.
+//See http://www.ogre3d.org/wiki/index.php/Caelum
+//
+//Copyright (c) 2006-2007 Caelum team. See Contributors.txt for details.
+//
+//Caelum is free software: you can redistribute it and/or modify
+//it under the terms of the GNU Lesser General Public License as published
+//by the Free Software Foundation, either version 3 of the License, or
+//(at your option) any later version.
+//
+//Caelum is distributed in the hope that it will be useful,
+//but WITHOUT ANY WARRANTY; without even the implied warranty of
+//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+//GNU Lesser General Public License for more details.
+//
+//You should have received a copy of the GNU Lesser General Public License
+//along with Caelum. If not, see <http://www.gnu.org/licenses/>.
+//
+
vertex_program CaelumLayeredCloudsVP cg
{
source CaelumShaders.cg
@@ -14,42 +34,46 @@
fragment_program CaelumLayeredCloudsFP cg
{
- source CaelumShaders.cg
- entry_point LayeredClouds_fp
- profiles ps_2_0 arbfp1
+ source CaelumShaders.cg
+ entry_point LayeredClouds_fp
+ profiles ps_2_0 arbfp1
- default_params
- {
- // Caelum sky properties
- param_named sunDirection float3 -1 -1 0
- param_named sunColour float4 1 1 1 1
-
- // The inverse of the cloud forms scale
- param_named cloudMassInvScale float 1.2
- // The inverse of the cloud details scale
- param_named cloudDetailInvScale float 4.8
-
- // Cloud mass offset
- param_named cloudMassOffset float2 0 0
- // Cloud details offset
- param_named cloudDetailOffset float2 0.5 0.5
-
- // Cloud coverage, between 0 and 1
- param_named cloudCover float 0.9
- // Blending factor between Cloud1 and Cloud2
- param_named cloudMassBlend float 0.9
- // Cloud detail weight.
- param_named cloudDetailBlend float 0.5
-
- // Cloud sharpness. Lower values result in softer clouds.
- param_named cloudSharpness float 4
-
- // Cloud thickness. Bigger values results in darker clouds.
- param_named cloudThickness float 3
-
- // Fog colour; used as the base cloud colour.
- param_named fogColour float4
- }
+ default_params
+ {
+ // Caelum sky properties
+ //param_named sunDirection float3 -1 -1 0
+ param_named sunColour float4 1 1 1 1
+
+ // Fog colour; used as the base cloud colour.
+ param_named fogColour float4
+
+
+ // The inverse of the cloud forms scale
+ param_named cloudMassInvScale float 1.2
+ // The inverse of the cloud details scale
+ param_named cloudDetailInvScale float 4.8
+
+ // Cloud mass offset
+ param_named cloudMassOffset float2 0 0
+ // Cloud details offset
+ param_named cloudDetailOffset float2 0.5 0.5
+
+ // Blending factor between Cloud1 and Cloud2
+ param_named cloudMassBlend float 0.9
+ // Cloud detail weight.
+ param_named cloudDetailBlend float 0.5
+
+
+ // Cloud coverage, between 0 and 1
+ param_named cloudCoverageThreshold float 0.9
+
+ // Cloud sharpness. Lower values result in softer clouds.
+ param_named cloudSharpness float 4
+
+ // Cloud thickness. Bigger values results in darker clouds.
+ param_named cloudThickness float 3
+
+ }
}
material CaelumLayeredClouds
Modified: trunk/python-ogre/demos/caelum/media/Terrain.material
===================================================================
--- trunk/python-ogre/demos/caelum/media/Terrain.material 2008-01-30 02:02:12 UTC (rev 560)
+++ trunk/python-ogre/demos/caelum/media/Terrain.material 2008-02-04 04:24:38 UTC (rev 561)
@@ -1,3 +1,23 @@
+//
+//This file is part of Caelum.
+//See http://www.ogre3d.org/wiki/index.php/Caelum
+//
+//Copyright (c) 2006-2007 Caelum team. See Contributors.txt for details.
+//
+//Caelum is free software: you can redistribute it and/or modify
+//it under the terms of the GNU Lesser General Public License as published
+//by the Free Software Foundation, either version 3 of the License, or
+//(at your option) any later version.
+//
+//Caelum is distributed in the hope that it will be useful,
+//but WITHOUT ANY WARRANTY; without even the implied warranty of
+//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+//GNU Lesser General Public License for more details.
+//
+//You should have received a copy of the GNU Lesser General Public License
+//along with Caelum. If not, see <http://www.gnu.org/licenses/>.
+//
+
// Base class for materials in the caelum demo.
// They have a main pass and additional fog passes.
// Perhaps might be better to do this at runtime somehow?
This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.
|
|
From: <and...@us...> - 2008-06-25 07:23:43
|
Revision: 614
http://python-ogre.svn.sourceforge.net/python-ogre/?rev=614&view=rev
Author: andy_miller
Date: 2008-06-25 00:23:47 -0700 (Wed, 25 Jun 2008)
Log Message:
-----------
Media updates for Caelum
Modified Paths:
--------------
trunk/python-ogre/demos/caelum/media/LayeredClouds.material
Added Paths:
-----------
trunk/python-ogre/demos/caelum/media/CaelumGroundFog.cg
trunk/python-ogre/demos/caelum/media/CaelumLayeredClouds.cg
trunk/python-ogre/demos/caelum/media/CaelumPhaseMoon.cg
trunk/python-ogre/demos/caelum/media/CaelumPointStarfield.cg
trunk/python-ogre/demos/caelum/media/CaelumSkyDome.cg
trunk/python-ogre/demos/caelum/media/CloudCoverLookup.png
trunk/python-ogre/demos/caelum/media/PointStarfield.material
trunk/python-ogre/demos/caelum/media/SkyDome.material
trunk/python-ogre/demos/caelum/media/Starfield.material
trunk/python-ogre/demos/caelum/media/Sun.material
trunk/python-ogre/demos/caelum/media/moon.material
trunk/python-ogre/demos/caelum/media/moon_disc.dds
trunk/python-ogre/demos/caelum/media/sphere.mesh
trunk/python-ogre/demos/caelum/media/sun_disc.png
Added: trunk/python-ogre/demos/caelum/media/CaelumGroundFog.cg
===================================================================
--- trunk/python-ogre/demos/caelum/media/CaelumGroundFog.cg (rev 0)
+++ trunk/python-ogre/demos/caelum/media/CaelumGroundFog.cg 2008-06-25 07:23:47 UTC (rev 614)
@@ -0,0 +1,121 @@
+/*
+This file is part of Caelum.
+See http://www.ogre3d.org/wiki/index.php/Caelum
+
+Copyright (c) 2006-2007 Caelum team. See Contributors.txt for details.
+
+Caelum is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published
+by the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+Caelum is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with Caelum. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+// Return fogging through a layer of fog which drops exponentially by height.
+// Foginess at a certain point is exp(-verticalDecay * (h - fogLevel));
+// A fogLevel from the ground fogginess is 1.
+float ExpGroundFog (float invSinView, float h1, float h2,
+ float density, float verticalDecay, float fogLevel)
+{
+ // Integrate fog on a vertical line from h1 to h2.
+ float vFog = (-1 / verticalDecay) *
+ (exp (-verticalDecay * (h2 - fogLevel)) -
+ exp (-verticalDecay * (h1 - fogLevel)));
+ return 1 - exp (-density * invSinView * vFog);
+}
+
+// Just like ExpGroundFog with infinite h2
+float ExpGroundFogInf (float invSinView, float h1,
+ float density, float verticalDecay, float fogLevel)
+{
+ // Integrate fog on a vertical line from h1 to h2.
+ float vFog = exp (-verticalDecay * (h1 - fogLevel)) / verticalDecay;
+ return 1 - exp (-density * invSinView * vFog);
+}
+
+// Entry point for GroundFog vertex program.
+void GroundFog_vp
+(
+ float4 position : POSITION,
+
+ out float4 oPosition : POSITION,
+ out float4 worldPos : TEXCOORD0,
+
+ uniform float4x4 worldViewProj,
+ uniform float4x4 world
+) {
+ oPosition = mul(worldViewProj, position);
+ worldPos = mul(world, position);
+}
+
+// Entry point for GroundFog fragment program.
+void GroundFog_fp
+(
+ float3 worldPos : TEXCOORD0,
+
+ uniform float3 camPos,
+ uniform float4 fogColour,
+ uniform float fogDensity,
+ uniform float fogVerticalDecay,
+ uniform float fogGroundLevel,
+
+ out float4 oCol : COLOR
+) {
+ float h1 = camPos.y;
+ float h2 = worldPos.y;
+ float invSinView = length(camPos - worldPos) / (h2 - h1);
+ float fog = ExpGroundFog(invSinView,
+ h1, h2, fogDensity, fogVerticalDecay, fogGroundLevel);
+
+ oCol.rgb = fogColour.rgb;
+ oCol.a = fog;
+}
+
+// Entry point for GroundFogDome vertex program.
+void GroundFogDome_vp
+(
+ in float4 position : POSITION,
+ out float4 oPosition : POSITION,
+ out float3 relPosition : TEXCOORD0,
+ uniform float4x4 worldViewProj
+) {
+ oPosition = mul(worldViewProj, position);
+ relPosition = normalize(position);
+}
+
+// Entry point for the GroundFogDome fragment program.
+void GroundFogDome_fp
+(
+ in float3 relPosition : TEXCOORD0,
+
+ uniform float cameraHeight,
+ uniform float4 fogColour,
+ uniform float fogDensity,
+ uniform float fogVerticalDecay,
+ uniform float fogGroundLevel,
+
+ out float4 oCol : COLOR
+) {
+ // Fog magic.
+ float invSinView = 1 / (relPosition.y);
+ float h1 = cameraHeight;
+ float aFog;
+
+ if (invSinView < 0) {
+ // Gazing into the abyss
+ aFog = 1;
+ } else {
+ aFog = saturate (ExpGroundFogInf (
+ invSinView, h1, fogDensity, fogVerticalDecay, fogGroundLevel));
+ }
+
+ oCol.a = aFog;
+ oCol.rgb = fogColour.rgb;
+}
\ No newline at end of file
Added: trunk/python-ogre/demos/caelum/media/CaelumLayeredClouds.cg
===================================================================
--- trunk/python-ogre/demos/caelum/media/CaelumLayeredClouds.cg (rev 0)
+++ trunk/python-ogre/demos/caelum/media/CaelumLayeredClouds.cg 2008-06-25 07:23:47 UTC (rev 614)
@@ -0,0 +1,130 @@
+/*
+This file is part of Caelum.
+See http://www.ogre3d.org/wiki/index.php/Caelum
+
+Copyright (c) 2006-2007 Caelum team. See Contributors.txt for details.
+
+Caelum is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published
+by the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+Caelum is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with Caelum. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+// Global cloud textures
+sampler cloud_shape1 : register(s0);
+sampler cloud_shape2 : register(s1);
+sampler cloud_detail : register(s2);
+
+// Get cloud layer intensity at a certain point.
+float LayeredClouds_intensity
+(
+ in float2 pos,
+ float cloudMassInvScale,
+ float cloudDetailInvScale,
+ float2 cloudMassOffset,
+ float2 cloudDetailOffset,
+ float cloudMassBlend,
+ float cloudDetailBlend,
+ float cloudCoverageThreshold
+)
+{
+ // Calculate the base alpha
+ float2 finalMassOffset = cloudMassOffset + pos;
+ float aCloud = lerp(tex2D(cloud_shape1, finalMassOffset * cloudMassInvScale).r,
+ tex2D(cloud_shape2, finalMassOffset * cloudMassInvScale).r,
+ cloudMassBlend);
+ float aDetail = tex2D(cloud_detail, (cloudDetailOffset + pos) * cloudDetailInvScale).r;
+ aCloud = (aCloud + aDetail * cloudDetailBlend) / (1 + cloudDetailBlend);
+ return max(0, aCloud - cloudCoverageThreshold);
+}
+
+// Entry point for Cloud vertex program.
+void LayeredClouds_vp
+(
+ in float4 position : POSITION,
+ in float2 uv : TEXCOORD0,
+
+ uniform float4x4 worldViewProj,
+ uniform float3 sunDirection,
+
+ out float4 oPosition : POSITION,
+ out float2 oUv : TEXCOORD0,
+ out float3 relPosition : TEXCOORD1,
+ out float sunGlow : TEXCOORD2
+) {
+ oPosition = mul(worldViewProj, position);
+ oUv = uv;
+
+ // This is the relative position, or view direction.
+ relPosition = normalize (position.xyz);
+
+ // Calculate the angle between the direction of the sun and the current
+ // view direction. This we call "glow" and ranges from 1 next to the sun
+ // to -1 in the opposite direction.
+ sunGlow = dot (relPosition, normalize (-sunDirection));
+}
+
+// Entry point for Cloud fragment program.
+void LayeredClouds_fp
+(
+ in float2 uv : TEXCOORD0,
+ in float3 relPosition : TEXCOORD1,
+ in float sunGlow : TEXCOORD2,
+
+ uniform float cloudMassInvScale,
+ uniform float cloudDetailInvScale,
+ uniform float2 cloudMassOffset,
+ uniform float2 cloudDetailOffset,
+ uniform float cloudMassBlend,
+ uniform float cloudDetailBlend,
+
+ uniform float cloudCoverageThreshold,
+
+ uniform float4 sunColour,
+ uniform float4 fogColour,
+ uniform float cloudSharpness,
+ uniform float cloudThickness,
+
+ out float4 oCol : COLOR
+) {
+ // Initialize output.
+ oCol.rgba = float4(1, 1, 1, 0);
+
+ // Get cloud intensity.
+ float intensity = LayeredClouds_intensity
+ (
+ uv,
+ cloudMassInvScale,
+ cloudDetailInvScale,
+ cloudMassOffset,
+ cloudDetailOffset,
+ cloudMassBlend,
+ cloudDetailBlend,
+ cloudCoverageThreshold
+ );
+
+ // Opacity is exponential.
+ float aCloud = saturate(exp(cloudSharpness * intensity) - 1);
+
+ float shine = pow(saturate(sunGlow), 8) / 4;
+ sunColour.rgb *= 1.5;
+ float3 cloudColour = fogColour.rgb * (1 - intensity / 3);
+ float thickness = saturate(0.8 - exp(-cloudThickness * (intensity + 0.2 - shine)));
+
+ oCol.rgb = lerp(sunColour.rgb, cloudColour.rgb, thickness);
+
+ // bottom 20th of the sky clouds vanish.
+ // Simple and effective.e
+ aCloud *= saturate (20 * relPosition.y);
+
+ oCol.a = aCloud;
+ oCol.rgb = (oCol.rgb);
+}
\ No newline at end of file
Added: trunk/python-ogre/demos/caelum/media/CaelumPhaseMoon.cg
===================================================================
--- trunk/python-ogre/demos/caelum/media/CaelumPhaseMoon.cg (rev 0)
+++ trunk/python-ogre/demos/caelum/media/CaelumPhaseMoon.cg 2008-06-25 07:23:47 UTC (rev 614)
@@ -0,0 +1,61 @@
+/*
+This file is part of Caelum.
+See http://www.ogre3d.org/wiki/index.php/Caelum
+
+Copyright (c) 2006-2007 Caelum team. See Contributors.txt for details.
+
+Caelum is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published
+by the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+Caelum is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with Caelum. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+// Get how much of a certain point on the moon is seen (or not) because of the phase.
+// uv is the rect position on moon; as seen from the earth.
+// phase ranges from 0 to 2
+float MoonPhaseFactor(float2 uv, float phase)
+{
+ float alpha = 1.0;
+
+ float srefx = uv.x - 0.5;
+ float refx = abs(uv.x - 0.5);
+ float refy = abs(uv.y - 0.5);
+ float refxfory = sqrt(0.25 - refy * refy);
+ float xmin = -refxfory;
+ float xmax = refxfory;
+ float xmin1 = (xmax - xmin) * (phase / 2) + xmin;
+ float xmin2 = (xmax - xmin) * phase + xmin;
+ if (srefx < xmin1) {
+ alpha = 0;
+ } else if (srefx < xmin2 && xmin1 != xmin2) {
+ alpha = (srefx - xmin1) / (xmin2 - xmin1);
+ }
+
+ return alpha;
+}
+
+void PhaseMoonFP
+(
+ in float2 uv: TEXCOORD0,
+ uniform float phase,
+ uniform sampler2D moonDisc: register(s0),
+ out float4 outcol : COLOR
+)
+{
+ outcol = tex2D(moonDisc, uv);
+ float alpha = MoonPhaseFactor(uv, phase);
+
+ // Get luminance from the texture.
+ float lum = dot(outcol.rgb, float3(0.3333, 0.3333, 0.3333));
+ //float lum = dot(outcol.rgb, float3(0.3, 0.59, 0.11));
+ outcol.a = min(outcol.a, lum * alpha);
+ outcol.rgb /= lum;
+}
Added: trunk/python-ogre/demos/caelum/media/CaelumPointStarfield.cg
===================================================================
--- trunk/python-ogre/demos/caelum/media/CaelumPointStarfield.cg (rev 0)
+++ trunk/python-ogre/demos/caelum/media/CaelumPointStarfield.cg 2008-06-25 07:23:47 UTC (rev 614)
@@ -0,0 +1,75 @@
+/*
+This file is part of Caelum.
+See http://www.ogre3d.org/wiki/index.php/Caelum
+
+Copyright (c) 2008 Caelum team. See Contributors.txt for details.
+
+Caelum is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published
+by the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+Caelum is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with Caelum. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+void StarPointVP
+(
+ in float4 in_position : POSITION,
+ in float4 in_color : COLOR,
+ in float3 in_texcoord : TEXCOORD0,
+
+ uniform float4x4 worldviewproj_matrix,
+
+ // These params are in clipspace; not pixels
+ uniform float mag_scale,
+ uniform float mag0_size,
+ uniform float min_size,
+ uniform float max_size,
+
+ // width/height
+ uniform float aspect_ratio,
+
+ out float2 out_texcoord : TEXCOORD0,
+ out float4 out_position : POSITION,
+ out float4 out_color : COLOR
+)
+{
+ out_position = mul(worldviewproj_matrix, in_position);
+ out_texcoord = in_texcoord.xy;
+
+ float magnitude = in_texcoord.z;
+ float size = exp(mag_scale * magnitude) * mag0_size;
+
+ // Fade below minSize.
+ float fade = saturate(size / min_size);
+ out_color = float4(in_color.rgb, fade * fade);
+
+ // Clamp size to range.
+ size = clamp(size, min_size, max_size);
+
+ // Spalt the billboard on the screen.
+ // It seems this can sometime mess order after transforms.
+ // Disabling culling works acceptably for the starfield.
+ out_position.xy += in_texcoord.xy * float2(size, size * aspect_ratio) * out_position.w;
+}
+
+void StarPointFP
+(
+ in float4 in_color : COLOR,
+ in float2 in_texcoord : TEXCOORD0,
+
+ out float4 out_color : COLOR
+)
+{
+ out_color = in_color;
+ float sqlen = dot(in_texcoord, in_texcoord);
+
+ // A gaussian bell of sorts.
+ out_color.a *= 1.5 * exp(-(sqlen * 8));
+}
\ No newline at end of file
Added: trunk/python-ogre/demos/caelum/media/CaelumSkyDome.cg
===================================================================
--- trunk/python-ogre/demos/caelum/media/CaelumSkyDome.cg (rev 0)
+++ trunk/python-ogre/demos/caelum/media/CaelumSkyDome.cg 2008-06-25 07:23:47 UTC (rev 614)
@@ -0,0 +1,157 @@
+/*
+This file is part of Caelum.
+See http://www.ogre3d.org/wiki/index.php/Caelum
+
+Copyright (c) 2006-2007 Caelum team. See Contributors.txt for details.
+
+Caelum is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published
+by the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+Caelum is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with Caelum. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+half bias (half b, half x) {
+ return pow (x, log (b) / log (0.5));
+}
+
+half4 sunlightInscatter (half4 sunColour, half absorption, half incidenceAngleCos, half sunlightScatteringFactor) {
+ half scatteredSunlight = bias (sunlightScatteringFactor * 0.5, incidenceAngleCos);
+
+ sunColour = sunColour * (1 - absorption) * half4 (0.9, 0.5, 0.09, 1);
+
+ return sunColour * scatteredSunlight;
+}
+
+half fogExp (half z, half density) {
+ return 1 - clamp (pow (2.71828, -z * density), 0, 1);
+}
+
+void SkyDome_vp (half4 position : POSITION,
+ half4 normal : NORMAL,
+ half2 uv : TEXCOORD0,
+ out half4 oPosition : POSITION,
+ out half4 oCol : COLOR,
+ out half2 oUv : TEXCOORD0,
+ out half incidenceAngleCos : TEXCOORD1,
+ out half y : TEXCOORD2,
+ out half3 oNormal : TEXCOORD3,
+ uniform half lightAbsorption,
+ uniform half4x4 worldViewProj,
+ uniform half3 sunDirection)
+{
+ sunDirection = normalize (sunDirection);
+ normal = normalize (normal);
+ half cosine = dot (-sunDirection, normal);
+ incidenceAngleCos = -cosine;
+
+ y = -sunDirection.y;
+
+ oPosition = mul(worldViewProj, position);
+ oCol = half4 (1, 1, 1, 1);
+ oUv = uv;
+ oNormal = -normal.xyz;
+}
+
+void SkyDome_fp (half4 col : COLOR,
+ half2 uv : TEXCOORD0,
+ half incidenceAngleCos : TEXCOORD1,
+ half y : TEXCOORD2,
+ half3 normal : TEXCOORD3,
+ out half4 oCol : COLOR,
+ uniform sampler gradientsMap : register(s0),
+ uniform sampler1D atmRelativeDepth : register(s1),
+ uniform half4 hazeColour,
+ uniform half offset)
+{
+ half4 sunColour = half4 (3, 3, 3, 1);
+
+#ifdef HAZE
+ half fogDensity = 15;
+ // Haze amount calculation
+ half invHazeHeight = 100;
+ half haze = fogExp (pow (clamp (1 - normal.y, 0, 1), invHazeHeight), fogDensity);
+#endif // HAZE
+
+ // Pass the colour
+ oCol = tex2D (gradientsMap, uv + half2 (offset, 0)) * col;
+
+ // Sunlight inscatter
+ if (incidenceAngleCos > 0) {
+ half sunlightScatteringFactor = 0.05;
+ half sunlightScatteringLossFactor = 0.1;
+ half atmLightAbsorptionFactor = 0.1;
+
+ oCol.rgb += sunlightInscatter (sunColour,
+ clamp (atmLightAbsorptionFactor * (1 - tex1D (atmRelativeDepth, y).r), 0, 1),
+ clamp (incidenceAngleCos, 0, 1),
+ sunlightScatteringFactor).rgb * (1 - sunlightScatteringLossFactor);
+ }
+
+#ifdef HAZE
+ // Haze pass
+ hazeColour.a = 1;
+ oCol = oCol * (1 - haze) + hazeColour * haze;
+#endif // HAZE
+}
+
+void Haze_vp (half4 position : POSITION,
+ half4 normal : NORMAL,
+ out half4 oPosition : POSITION,
+ out half haze : TEXCOORD0,
+ out half2 sunlight : TEXCOORD1,
+ uniform half4x4 worldViewProj,
+ uniform half4 camPos,
+ uniform half3 sunDirection)
+{
+ sunDirection = normalize (sunDirection);
+ oPosition = mul(worldViewProj, position);
+ haze = length (camPos - position);
+ sunlight.x = dot (-sunDirection, normalize (position - camPos));
+ sunlight.y = -sunDirection.y;
+}
+
+void Haze_fp (half haze : TEXCOORD0,
+ half2 sunlight : TEXCOORD1,
+ out half4 oCol : COLOR,
+ uniform sampler1D atmRelativeDepth : register(s0),
+ uniform sampler2D gradientsMap : register (s1),
+ uniform half4 fogColour)
+{
+ half incidenceAngleCos = sunlight.x;
+ half y = sunlight.y;
+
+ half4 sunColour = half4 (3, 2.5, 1, 1);
+
+ half atmLightAbsorptionFactor = 0.1; // Factor determining the amount of light lost due to absorption
+ half fogDensity = 15;
+
+ haze = fogExp (haze * 0.005, atmLightAbsorptionFactor);
+
+ // Haze amount calculation
+ half invHazeHeight = 100;
+ half hazeAbsorption = fogExp (pow (1 - y, invHazeHeight), fogDensity);
+
+ half4 hazeColour;
+ hazeColour = fogColour;
+ if (incidenceAngleCos > 0) {
+ half sunlightScatteringFactor = 0.1; // Factor determining the amount of scattering for the sun light
+ half sunlightScatteringLossFactor = 0.3; // Factor determining the amount of sun light intensity lost due to scattering
+
+ half4 sunlightInscatterColour = sunlightInscatter (sunColour,
+ clamp ((1 - tex1D (atmRelativeDepth, y).r) * hazeAbsorption, 0, 1),
+ clamp (incidenceAngleCos, 0, 1),
+ sunlightScatteringFactor) * (1 - sunlightScatteringLossFactor);
+ hazeColour.rgb = hazeColour.rgb * (1 - sunlightInscatterColour.a) + sunlightInscatterColour.rgb * sunlightInscatterColour.a * haze;
+ }
+
+ oCol = hazeColour;
+ oCol.a = haze;
+}
\ No newline at end of file
Added: trunk/python-ogre/demos/caelum/media/CloudCoverLookup.png
===================================================================
(Binary files differ)
Property changes on: trunk/python-ogre/demos/caelum/media/CloudCoverLookup.png
___________________________________________________________________
Name: svn:mime-type
+ application/octet-stream
Modified: trunk/python-ogre/demos/caelum/media/LayeredClouds.material
===================================================================
--- trunk/python-ogre/demos/caelum/media/LayeredClouds.material 2008-06-25 07:20:00 UTC (rev 613)
+++ trunk/python-ogre/demos/caelum/media/LayeredClouds.material 2008-06-25 07:23:47 UTC (rev 614)
@@ -41,7 +41,6 @@
default_params
{
// Caelum sky properties
- //param_named sunDirection float3 -1 -1 0
param_named sunColour float4 1 1 1 1
// Fog colour; used as the base cloud colour.
@@ -112,4 +111,35 @@
}
}
}
+
+ technique
+ {
+ pass
+ {
+ lighting off
+ depth_check off
+ depth_write off
+ scene_blend colour_blend
+ fog_override true
+
+ texture_unit Cloud1
+ {
+ anim_texture noise1.png noise2.png noise3.png noise4.png 600
+ scale 1.2 1.2
+ }
+
+ texture_unit Cloud2
+ {
+ anim_texture noise2.png noise3.png noise4.png noise1.png 600
+ scale 1.2 1.2
+ colour_op_ex blend_manual src_texture src_current 0.5
+ }
+
+ texture_unit Detail
+ {
+ texture noise1.png
+ colour_op_ex modulate src_manual src_current 0.1 0.1 0.1
+ }
+ }
+ }
}
\ No newline at end of file
Added: trunk/python-ogre/demos/caelum/media/PointStarfield.material
===================================================================
--- trunk/python-ogre/demos/caelum/media/PointStarfield.material (rev 0)
+++ trunk/python-ogre/demos/caelum/media/PointStarfield.material 2008-06-25 07:23:47 UTC (rev 614)
@@ -0,0 +1,74 @@
+//
+//This file is part of Caelum.
+//See http://www.ogre3d.org/wiki/index.php/Caelum
+//
+//Copyright (c) 2008 Caelum team. See Contributors.txt for details.
+//
+//Caelum is free software: you can redistribute it and/or modify
+//it under the terms of the GNU Lesser General Public License as published
+//by the Free Software Foundation, either version 3 of the License, or
+//(at your option) any later version.
+//
+//Caelum is distributed in the hope that it will be useful,
+//but WITHOUT ANY WARRANTY; without even the implied warranty of
+//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+//GNU Lesser General Public License for more details.
+//
+//You should have received a copy of the GNU Lesser General Public License
+//along with Caelum. If not, see <http://www.gnu.org/licenses/>.
+//
+
+vertex_program Caelum/StarPointVP cg
+{
+ source CaelumPointStarfield.cg
+ entry_point StarPointVP
+ profiles vs_2_0 arbvp1 vp30
+
+ default_params
+ {
+ param_named_auto worldviewproj_matrix worldviewproj_matrix
+
+ // Default parameters only here to quiet ogre.
+ param_named mag_scale float -1
+ param_named mag0_size float -1
+ param_named min_size float -1
+ param_named max_size float -1
+ param_named aspect_ratio float -1
+ }
+}
+
+fragment_program Caelum/StarPointFP cg
+{
+ source CaelumPointStarfield.cg
+ entry_point StarPointFP
+ profiles ps_2_0 arbfp1 fp30
+
+ default_params
+ {
+ }
+}
+
+material Caelum/StarPoint
+{
+ receive_shadows off
+
+ technique
+ {
+ pass
+ {
+ depth_check off
+ depth_write off
+
+ vertex_program_ref Caelum/StarPointVP
+ {
+ }
+
+ fragment_program_ref Caelum/StarPointFP
+ {
+ }
+
+ scene_blend alpha_blend
+ cull_hardware none
+ }
+ }
+}
Added: trunk/python-ogre/demos/caelum/media/SkyDome.material
===================================================================
--- trunk/python-ogre/demos/caelum/media/SkyDome.material (rev 0)
+++ trunk/python-ogre/demos/caelum/media/SkyDome.material 2008-06-25 07:23:47 UTC (rev 614)
@@ -0,0 +1,117 @@
+//
+//This file is part of Caelum.
+//See http://www.ogre3d.org/wiki/index.php/Caelum
+//
+//Copyright (c) 2006-2007 Caelum team. See Contributors.txt for details.
+//
+//Caelum is free software: you can redistribute it and/or modify
+//it under the terms of the GNU Lesser General Public License as published
+//by the Free Software Foundation, either version 3 of the License, or
+//(at your option) any later version.
+//
+//Caelum is distributed in the hope that it will be useful,
+//but WITHOUT ANY WARRANTY; without even the implied warranty of
+//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+//GNU Lesser General Public License for more details.
+//
+//You should have received a copy of the GNU Lesser General Public License
+//along with Caelum. If not, see <http://www.gnu.org/licenses/>.
+//
+
+fragment_program CaelumSkyDomeFP cg
+{
+ source CaelumSkyDome.cg
+ entry_point SkyDome_fp
+ compile_arguments -DHAZE
+ profiles ps_2_0 arbfp1
+
+ default_params
+ {
+ // Caelum sky properties
+ param_named offset float 0
+ param_named hazeColour float4 0 0 0 0
+ }
+}
+
+fragment_program CaelumSkyDomeFP_NoHaze cg
+{
+ source CaelumSkyDome.cg
+ entry_point SkyDome_fp
+ profiles ps_2_0 arbfp1
+
+ default_params
+ {
+ // Caelum sky properties
+ param_named offset float 0
+ }
+}
+
+vertex_program CaelumSkyDomeVP cg
+{
+ source CaelumSkyDome.cg
+ entry_point SkyDome_vp
+ profiles vs_2_0 arbvp1
+ compile_arguments -posinv
+
+ default_params
+ {
+ param_named_auto worldViewProj worldviewproj_matrix
+ param_named sunDirection float3 1 0 0
+ }
+}
+
+material CaelumSkyDomeMaterial
+{
+ receive_shadows off
+
+ technique
+ {
+ pass
+ {
+ lighting off
+ depth_check off
+ depth_write off
+ scene_blend alpha_blend
+ fog_override true none
+
+ vertex_program_ref CaelumSkyDomeVP
+ {
+ }
+
+ fragment_program_ref CaelumSkyDomeFP
+ {
+ }
+
+ texture_unit
+ {
+ texture EarthClearSky2.png 0
+ tex_address_mode clamp
+ }
+
+ texture_unit
+ {
+ texture AtmosphereDepth.png 1d
+ tex_address_mode clamp
+ }
+ }
+ }
+
+ technique
+ {
+ pass
+ {
+ lighting off
+ depth_check off
+ depth_write off
+ scene_blend alpha_blend
+ fog_override true
+
+ texture_unit
+ {
+ texture EarthClearSky2.png 0
+ tex_address_mode clamp
+ }
+ }
+ }
+}
+
Added: trunk/python-ogre/demos/caelum/media/Starfield.material
===================================================================
--- trunk/python-ogre/demos/caelum/media/Starfield.material (rev 0)
+++ trunk/python-ogre/demos/caelum/media/Starfield.material 2008-06-25 07:23:47 UTC (rev 614)
@@ -0,0 +1,42 @@
+//
+//This file is part of Caelum.
+//See http://www.ogre3d.org/wiki/index.php/Caelum
+//
+//Copyright (c) 2006-2007 Caelum team. See Contributors.txt for details.
+//
+//Caelum is free software: you can redistribute it and/or modify
+//it under the terms of the GNU Lesser General Public License as published
+//by the Free Software Foundation, either version 3 of the License, or
+//(at your option) any later version.
+//
+//Caelum is distributed in the hope that it will be useful,
+//but WITHOUT ANY WARRANTY; without even the implied warranty of
+//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+//GNU Lesser General Public License for more details.
+//
+//You should have received a copy of the GNU Lesser General Public License
+//along with Caelum. If not, see <http://www.gnu.org/licenses/>.
+//
+
+material CaelumStarfieldMaterial
+{
+ receive_shadows off
+
+ technique
+ {
+ pass
+ {
+ depth_check off
+ depth_write off
+ lighting off
+ fog_override true
+
+ texture_unit
+ {
+ texture Starfield.jpg 0
+ tex_address_mode wrap
+ }
+ }
+ }
+}
+
Added: trunk/python-ogre/demos/caelum/media/Sun.material
===================================================================
--- trunk/python-ogre/demos/caelum/media/Sun.material (rev 0)
+++ trunk/python-ogre/demos/caelum/media/Sun.material 2008-06-25 07:23:47 UTC (rev 614)
@@ -0,0 +1,58 @@
+//
+//This file is part of Caelum.
+//See http://www.ogre3d.org/wiki/index.php/Caelum
+//
+//Copyright (c) 2008 Caelum team. See Contributors.txt for details.
+//
+//Caelum is free software: you can redistribute it and/or modify
+//it under the terms of the GNU Lesser General Public License as published
+//by the Free Software Foundation, either version 3 of the License, or
+//(at your option) any later version.
+//
+//Caelum is distributed in the hope that it will be useful,
+//but WITHOUT ANY WARRANTY; without even the implied warranty of
+//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+//GNU Lesser General Public License for more details.
+//
+//You should have received a copy of the GNU Lesser General Public License
+//along with Caelum. If not, see <http://www.gnu.org/licenses/>.
+//
+
+material CaelumSphereSun
+{
+ technique Default
+ {
+ pass Main
+ {
+ depth_check off
+ depth_write off
+ fog_override true none
+ ambient 0 0 0
+ diffuse 0 0 0
+ }
+ }
+}
+
+material CaelumSpriteSun
+{
+ receive_shadows off
+ technique Default
+ {
+ pass Main
+ {
+ lighting off
+ depth_check off
+ depth_write off
+ fog_override true none
+ ambient 0 0 0
+ diffuse 0 0 0
+ scene_blend src_colour one_minus_src_colour
+ alpha_rejection greater_equal 128
+ emissive vertexcolour
+ texture_unit Texture0
+ {
+ texture sun_disc.png 2d 0
+ }
+ }
+ }
+}
\ No newline at end of file
Added: trunk/python-ogre/demos/caelum/media/moon.material
===================================================================
--- trunk/python-ogre/demos/caelum/media/moon.material (rev 0)
+++ trunk/python-ogre/demos/caelum/media/moon.material 2008-06-25 07:23:47 UTC (rev 614)
@@ -0,0 +1,107 @@
+//
+//This file is part of Caelum.
+//See http://www.ogre3d.org/wiki/index.php/Caelum
+//
+//Copyright (c) 2008 Caelum team. See Contributors.txt for details.
+//
+//Caelum is free software: you can redistribute it and/or modify
+//it under the terms of the GNU Lesser General Public License as published
+//by the Free Software Foundation, either version 3 of the License, or
+//(at your option) any later version.
+//
+//Caelum is distributed in the hope that it will be useful,
+//but WITHOUT ANY WARRANTY; without even the implied warranty of
+//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+//GNU Lesser General Public License for more details.
+//
+//You should have received a copy of the GNU Lesser General Public License
+//along with Caelum. If not, see <http://www.gnu.org/licenses/>.
+//
+
+fragment_program Caelum/PhaseMoonFP cg
+{
+ source CaelumPhaseMoon.cg
+ entry_point PhaseMoonFP
+ profiles ps_2_0 arbfp1 fp30
+
+ default_params
+ {
+ param_named phase float 0.3
+ }
+}
+
+material Caelum/FullMoon
+{
+ receive_shadows off
+ technique Default
+ {
+ pass Main
+ {
+ lighting off
+ depth_check off
+ depth_write off
+ fog_override true none
+ ambient 0 0 0
+ diffuse 0 0 0
+ scene_blend alpha_blend
+ emissive vertexcolour
+
+ texture_unit Texture0
+ {
+ texture moon_disc.dds 2d
+ }
+ }
+ }
+}
+
+material Caelum/PhaseMoon
+{
+ receive_shadows off
+ technique Default
+ {
+ pass Main
+ {
+ lighting off
+ depth_check off
+ depth_write off
+ fog_override true none
+ ambient 0 0 0
+ diffuse 0 0 0
+ scene_blend alpha_blend
+
+ texture_unit MoonDisc
+ {
+ texture moon_disc.dds
+ }
+
+ fragment_program_ref Caelum/PhaseMoonFP
+ {
+ }
+ }
+ }
+}
+
+material Caelum/MoonBackground
+{
+ receive_shadows off
+ technique Default
+ {
+ pass Main
+ {
+ // Used fixed function lighting to return black.
+ lighting off
+
+ depth_check off
+ depth_write off
+ fog_override true none
+ scene_blend alpha_blend
+
+ texture_unit MoonDisc
+ {
+ texture moon_disc.dds
+ colour_op_ex source1 src_manual src_diffuse 0 0 0 0
+ }
+ }
+ }
+}
+
Added: trunk/python-ogre/demos/caelum/media/moon_disc.dds
===================================================================
(Binary files differ)
Property changes on: trunk/python-ogre/demos/caelum/media/moon_disc.dds
___________________________________________________________________
Name: svn:mime-type
+ application/octet-stream
Added: trunk/python-ogre/demos/caelum/media/sphere.mesh
===================================================================
(Binary files differ)
Property changes on: trunk/python-ogre/demos/caelum/media/sphere.mesh
___________________________________________________________________
Name: svn:mime-type
+ application/octet-stream
Added: trunk/python-ogre/demos/caelum/media/sun_disc.png
===================================================================
(Binary files differ)
Property changes on: trunk/python-ogre/demos/caelum/media/sun_disc.png
___________________________________________________________________
Name: svn:mime-type
+ application/octet-stream
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