Code

Fog#3154

Code

Merged

pjcozzi merged 47 commits intomasterCesiumGS/cesium:masterfrom fogCesiumGS/cesium:fogCopy head branch name to clipboardNov 9, 2015

+650-58

Commits

Commits on Oct 22, 2015

• Initial fog. WIP.

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Commits on Oct 23, 2015

• Fog color WIP.

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• Clean up different fog equations and remove uniform fog color.

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• More clean up.

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• More fog color WIP.

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• Merge branch 'master' into fog

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Commits on Oct 28, 2015

• Merge branch 'master' into fog

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Commits on Oct 29, 2015

• Use atmosphere color for fog.

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• Merge branch 'master' into fog

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• Minor shader clean up.

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• Add fog parameters to frame state. Cull globe tiles based on fog WIP.

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• Update density from experimentation. Fog culling WIP.

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Commits on Oct 30, 2015

• Interpolate fog density based on camera height.

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• Use preprocessor to enable fog.

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Commits on Nov 2, 2015

• Make scene.fog property. Factor out fog computations. When getting the atmosphere color, always align the position and sun vectors.

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• Update Sandcastle example locations. Try new density function.

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Commits on Nov 3, 2015

• Remove fog density function, use look up table.

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• Remove fog after zooming out a certain distance.

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• Clean up unused code and Sandcastle example.

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• Increase SSE when tile is in fog.

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• Swap shader when tile is in/out of fog.

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Commits on Nov 4, 2015

• Explicitly tag CesiumMath.fog private

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• Doc tweak

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• Add comment

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• Add comment

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• Fix whitespace

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• Tweak density look up table.

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• Merge branch 'master' into fog

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• Exploit temporal coherence of zoom level in table look up.

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• Clean up searching for height interval.

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• Only compute distance to tile once. Tweak frame state.

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Commits on Nov 5, 2015

• Re-add ability to change the density by scaling the table.

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• Fade fog in as the camera is tilted towards the horizon.

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• Fix tests.

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• Add fog tests.

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• Add fog documentation.

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• Merge branch 'master' into fog

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• Update fog Sandcastle example with positions that demonstrate performance improvements.

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Commits on Nov 6, 2015

• Fix cracking between the globe and the atmosphere.

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• Fix fog for views with negative altitude.

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• Move fog code from scene to new Fog object.

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• Enable fog in the tests.

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Commits on Nov 7, 2015

• Tweak CHANGES.md

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Commits on Nov 9, 2015

• Merge branch 'master' into fog

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• Fix shader compile in Firefox/IE.

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• Only render atmosphere when terrain tiles are rendered.

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• Add checkbox to enable/disable fog in the terrain sandcastle example.

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