private void CreateGuiControls()
{
var panel = SampleFramework.AddOptions("Batching");
SampleHelper.AddDropDown(
panel,
"Batching method",
EnumHelper.GetValues(typeof(BatchingType)),
(int)_batchingType,
batchingType => SetBatchingType((BatchingType)batchingType));
SampleHelper.AddCheckBox(
panel,
"Draw debug info",
_drawDebugInfo,
isChecked => _drawDebugInfo = isChecked);
SampleFramework.ShowOptionsWindow("Batching");
}
private void CreateGuiControls()
{
var panel = SampleFramework.AddOptions("Shadows");
// ----- Light node controls
var lightNodePanel = SampleHelper.AddGroupBox(panel, "Light Nodes");
SampleHelper.AddDropDown(
lightNodePanel,
"Light type",
new[] { "Spotlight", "PointLight" },
0,
selectedItem =>
{
bool enableSpotlight = (selectedItem == "Spotlight");
_spotlightNode.IsEnabled = enableSpotlight;
_pointLightNode.IsEnabled = !enableSpotlight;
});
SampleHelper.AddSlider(
lightNodePanel,
"Range",
"F2",
1,
30,
10,
value =>
{
_spotlight.Range = value;
_pointLight.Range = value;
});
SampleHelper.AddSlider(
lightNodePanel,
"Y position",
"F2",
0,
10,
1,
value =>
{
foreach (var node in new[] { _spotlightNode, _pointLightNode })
{
var pose = node.PoseWorld;
pose.Position.Y = value;
node.PoseWorld = pose;
}
});
SampleHelper.AddSlider(
lightNodePanel,
"X rotation",
"F0",
-90,
90,
1,
value =>
{
var pose = _spotlightNode.PoseWorld;
pose.Orientation = Matrix.CreateRotationX(MathHelper.ToRadians(value));
_spotlightNode.PoseWorld = pose;
});
SampleHelper.AddSlider(
lightNodePanel,
"Spotlight angle",
"F2",
1,
89,
MathHelper.ToDegrees(_spotlight.CutoffAngle),
value =>
{
float angle = MathHelper.ToRadians(value);
_spotlight.FalloffAngle = 0.8f * angle;
_spotlight.CutoffAngle = angle;
});
// ----- Shadow controls
var shadowPanel = SampleHelper.AddGroupBox(panel, "Shadow");
SampleHelper.AddSlider(
shadowPanel,
"Shadow map resolution",
"F0",
16,
1024,
_standardShadow.PreferredSize,
value =>
{
_standardShadow.PreferredSize = (int)value;
_cubeMapShadow.PreferredSize = (int)value;
});
SampleHelper.AddCheckBox(
shadowPanel,
"Prefer 16 bit",
_standardShadow.Prefer16Bit,
isChecked =>
{
_standardShadow.Prefer16Bit = isChecked;
_cubeMapShadow.Prefer16Bit = isChecked;
});
SampleHelper.AddSlider(
shadowPanel,
"Depth bias",
"F2",
0,
10,
_standardShadow.DepthBias,
value =>
{
_standardShadow.DepthBias = value;
_cubeMapShadow.DepthBias = value;
});
SampleHelper.AddSlider(
shadowPanel,
"Normal offset",
"F2",
0,
10,
_standardShadow.NormalOffset,
value =>
{
_standardShadow.NormalOffset = value;
_cubeMapShadow.NormalOffset = value;
});
SampleHelper.AddSlider(
shadowPanel,
"Number of samples",
"F0",
-1,
32,
_standardShadow.NumberOfSamples,
value =>
{
_standardShadow.NumberOfSamples = (int)value;
_cubeMapShadow.NumberOfSamples = (int)value;
});
SampleHelper.AddSlider(
shadowPanel,
"Filter radius",
"F2",
0,
10,
_standardShadow.FilterRadius,
value =>
{
_standardShadow.FilterRadius = value;
_cubeMapShadow.FilterRadius = value;
});
SampleHelper.AddSlider(
shadowPanel,
"Jitter resolution",
"F0",
1,
10000,
_standardShadow.JitterResolution,
value =>
{
_standardShadow.JitterResolution = value;
_cubeMapShadow.JitterResolution = value;
});
SampleFramework.ShowOptionsWindow("Shadows");
}
// Add GUI controls to the Options window.
private void CreateGuiControls()
{
var sampleFramework = _services.GetInstance<SampleFramework>();
var optionsPanel = sampleFramework.AddOptions("Game Objects");
var panel = SampleHelper.AddGroupBox(optionsPanel, "TerrainObject");
SampleHelper.AddCheckBox(
panel,
"Draw wireframe",
_graphicsScreen.TerrainRenderer.DrawWireFrame,
isChecked => _graphicsScreen.TerrainRenderer.DrawWireFrame = isChecked);
SampleHelper.AddCheckBox(
panel,
"Show clipmaps",
_showClipmaps,
isChecked => _showClipmaps = isChecked);
SampleHelper.AddSlider(
panel,
"Min height",
null,
-500,
0,
_minHeight,
value =>
{
_minHeight = value;
_updateGeometryTexture = true;
});
SampleHelper.AddSlider(
panel,
"Max height",
null,
0,
2000,
_maxHeight,
value =>
{
_maxHeight = value;
_updateGeometryTexture = true;
});
SampleHelper.AddCheckBox(
panel,
"Smooth height map",
_smoothness > 0,
isChecked =>
{
_smoothness = isChecked ? 1e6f : 0;
_updateGeometryTexture = true;
});
SampleHelper.AddSlider(
panel,
"Height map cell size",
null,
0.5f,
4f,
TerrainNode.Terrain.Tiles[0].CellSize,
value =>
{
foreach (var tile in TerrainNode.Terrain.Tiles)
tile.CellSize = value;
_updateGeometryTexture = true;
});
SampleHelper.AddCheckBox(
panel,
"Nearest neighbor mipmaps",
_useNearestNeighborMipmaps,
isChecked =>
{
_useNearestNeighborMipmaps = isChecked;
_updateGeometryTexture = true;
});
var texelsPerLevelList = new List<int> { 64, 128, 256 };
SampleHelper.AddDropDown(
panel,
"Cells per level",
texelsPerLevelList,
texelsPerLevelList.IndexOf(TerrainNode.BaseClipmap.CellsPerLevel),
value => TerrainNode.BaseClipmap.CellsPerLevel = value);
SampleHelper.AddSlider(
panel,
"Number of levels",
"F0",
1,
6,
TerrainNode.BaseClipmap.NumberOfLevels,
value => TerrainNode.BaseClipmap.NumberOfLevels = (int)value);
var detailTexelsPerLevelList = new List<int> { 512, 1024, 1365 };
#else
var detailTexelsPerLevelList = new List<int> { 512, 1024, 1365, 2048 };
SampleHelper.AddDropDown(
panel,
"Detail clipmap cells per level",
detailTexelsPerLevelList,
detailTexelsPerLevelList.IndexOf(TerrainNode.DetailClipmap.CellsPerLevel),
value =>
{
TerrainNode.DetailClipmap.CellsPerLevel = value;
_updateDetailClipmapCellSizes = true;
});
SampleHelper.AddSlider(
panel,
"Number of detail clipmap levels",
"F0",
1,
9,
TerrainNode.DetailClipmap.NumberOfLevels,
value =>
{
TerrainNode.DetailClipmap.NumberOfLevels = (int)value;
_updateDetailClipmapCellSizes = true;
});
SampleHelper.AddSlider(
panel,
"Mipmap bias",
null,
-10,
10,
TerrainNode.DetailClipmap.LevelBias,
value => TerrainNode.DetailClipmap.LevelBias = value);
SampleHelper.AddCheckBox(
panel,
"Enable mipmap",
TerrainNode.DetailClipmap.EnableMipMap,
isChecked => TerrainNode.DetailClipmap.EnableMipMap = isChecked);
SampleHelper.AddCheckBox(
panel,
"Enable anisotropic filtering",
TerrainNode.DetailClipmap.EnableAnisotropicFiltering,
isChecked => TerrainNode.DetailClipmap.EnableAnisotropicFiltering = isChecked);
}
private void CreateGuiControls()
{
var panel = SampleFramework.AddOptions("Vegetation");
var swayPanel = SampleHelper.AddGroupBox(panel, "Swaying");
SampleHelper.AddSlider(
swayPanel,
"Wind wave frequency",
"F2",
0,
0.5f,
_windWaveFrequency,
value =>
{
_windWaveFrequency = value;
UpdateMaterialEffectParameters();
});
SampleHelper.AddSlider(
swayPanel,
"Wind wave randomness",
"F2",
0,
1,
_windWaveRandomness,
value =>
{
_windWaveRandomness = value;
UpdateMaterialEffectParameters();
});
SampleHelper.AddSlider(
swayPanel,
"Trunk frequency multiplier",
"F2",
0,
10,
_trunkFrequencyMultiplier,
value =>
{
_trunkFrequencyMultiplier = value;
UpdateMaterialEffectParameters();
});
SampleHelper.AddSlider(
swayPanel,
"Branch frequency multiplier",
"F2",
0,
10,
_branchFrequencyMultiplier,
value =>
{
_branchFrequencyMultiplier = value;
UpdateMaterialEffectParameters();
});
SampleHelper.AddSlider(
swayPanel,
"Trunk scale multiplier",
"F2",
0,
10,
_trunkScaleMultiplier,
value =>
{
_trunkScaleMultiplier = value;
UpdateMaterialEffectParameters();
});
SampleHelper.AddSlider(
swayPanel,
"Branch scale multiplier",
"F2",
0,
10,
_branchScaleMultiplier,
value =>
{
_branchScaleMultiplier = value;
UpdateMaterialEffectParameters();
});
SampleHelper.AddSlider(
swayPanel,
"Leaf scale multiplier",
"F2",
0,
10,
_leafScaleMultiplier,
value =>
{
_leafScaleMultiplier = value;
UpdateMaterialEffectParameters();
});
SampleHelper.AddDropDown(
swayPanel,
"Render vertex color",
EnumHelper.GetValues(typeof(VertexColorChannel)),
0,
item =>
{
_vertexColorChannel = (VertexColorChannel)item;
UpdateMaterialEffectParameters();
});
SampleHelper.AddCheckBox(
panel,
"Enable translucency",
true,
isChecked =>
{
_enableTranslucency = isChecked;
UpdateMaterialEffectParameters();
});
SampleHelper.AddCheckBox(
panel,
"Draw debug info",
_drawDebugInfo,
isChecked => _drawDebugInfo = isChecked);
SampleFramework.ShowOptionsWindow("Vegetation");
}
private void CreateGuiControls()
{
var optionsPanel = SampleFramework.AddOptions("Shadows");
// ----- Shadow controls
var shadowPanel = SampleHelper.AddGroupBox(optionsPanel, "Shadow");
SampleHelper.AddSlider(
shadowPanel,
"Shadow map resolution",
"F0",
16,
1024,
_cascadedShadow.PreferredSize,
value =>
{
_cascadedShadow.PreferredSize = (int)value;
_cascadedShadow.ShadowMap.SafeDispose();
_cascadedShadow.ShadowMap = null;
});
SampleHelper.AddCheckBox(
shadowPanel,
"Prefer 16 bit",
_cascadedShadow.Prefer16Bit,
isChecked =>
{
_cascadedShadow.Prefer16Bit = isChecked;
_cascadedShadow.ShadowMap.SafeDispose();
_cascadedShadow.ShadowMap = null;
});
SampleHelper.AddSlider(
shadowPanel,
"Number of cascades",
"F0",
1,
4,
_cascadedShadow.NumberOfCascades,
value =>
{
_cascadedShadow.NumberOfCascades = (int)value;
switch ((int)value)
{
case 1: _cascadedShadow.Distances = new Vector4(80); break;
case 2: _cascadedShadow.Distances = new Vector4(20, 80, 80, 80); break;
case 3: _cascadedShadow.Distances = new Vector4(12, 20, 80, 80); break;
case 4: _cascadedShadow.Distances = new Vector4(4, 12, 20, 80); break;
}
_cascadedShadow.ShadowMap.SafeDispose();
_cascadedShadow.ShadowMap = null;
});
SampleHelper.AddSlider(
shadowPanel,
"Depth bias",
"F2",
0,
10,
_cascadedShadow.DepthBias.X,
value => _cascadedShadow.DepthBias = new Vector4(value));
SampleHelper.AddSlider(
shadowPanel,
"Normal offset",
"F2",
0,
10,
_cascadedShadow.NormalOffset.X,
value => _cascadedShadow.NormalOffset = new Vector4(value));
SampleHelper.AddSlider(
shadowPanel,
"Number of samples",
"F0",
-1,
32,
_cascadedShadow.NumberOfSamples,
value => _cascadedShadow.NumberOfSamples = (int)value);
SampleHelper.AddSlider(
shadowPanel,
"Filter radius",
"F2",
0,
10,
_cascadedShadow.FilterRadius,
value => _cascadedShadow.FilterRadius = value);
SampleHelper.AddSlider(
shadowPanel,
"Jitter resolution",
"F0",
1,
10000,
_cascadedShadow.JitterResolution,
value => _cascadedShadow.JitterResolution = value);
SampleHelper.AddSlider(
shadowPanel,
"Fade-out range",
"F2",
0,
1,
_cascadedShadow.FadeOutRange,
value => _cascadedShadow.FadeOutRange = value);
SampleHelper.AddSlider(
shadowPanel,
"Shadow fog",
"F2",
0,
1,
_cascadedShadow.ShadowFog,
value => _cascadedShadow.ShadowFog = value);
SampleHelper.AddDropDown(
shadowPanel,
"Cascade split selection",
new[] { ShadowCascadeSelection.Fast, ShadowCascadeSelection.Best, ShadowCascadeSelection.BestDithered, },
(int)_cascadedShadow.CascadeSelection,
item => _cascadedShadow.CascadeSelection = item);
SampleHelper.AddCheckBox(
shadowPanel,
"Visualize cascades",
_cascadedShadow.VisualizeCascades,
isChecked => _cascadedShadow.VisualizeCascades = isChecked);
// ----- Shadow map caching
var cachingPanel = SampleHelper.AddGroupBox(optionsPanel, "Shadow map caching");
cachingPanel.Children.Add(new TextBlock
{
Text = "Set a value > 0 to update shadow map less frequently.",
Margin = new Vector4(0, 0, SampleHelper.Margin, 0),
});
SampleHelper.AddSlider(
cachingPanel,
"Cascade 0",
"F0",
0,
10,
_targetSkippedFrames[0],
value => _targetSkippedFrames[0] = (int)value);
SampleHelper.AddSlider(
cachingPanel,
"Cascade 1",
"F0",
0,
10,
_targetSkippedFrames[1],
value => _targetSkippedFrames[1] = (int)value);
SampleHelper.AddSlider(
cachingPanel,
"Cascade 2",
"F0",
0,
10,
_targetSkippedFrames[2],
value => _targetSkippedFrames[2] = (int)value);
SampleHelper.AddSlider(
cachingPanel,
"Cascade 3",
"F0",
0,
10,
_targetSkippedFrames[3],
value => _targetSkippedFrames[3] = (int)value);
SampleFramework.ShowOptionsWindow("Shadows");
}
