public QuadRenderer(IRenderer renderer)
{
mesh = new Mesh();
var vertexFormat = new VertexFormat();
position = vertexFormat.Add(new Attribute(VertexUsage.Position, VertexAttribPointerType.Float, 0, 3));
texcoord = vertexFormat.Add(new Attribute(VertexUsage.TexCoord, VertexAttribPointerType.Float, 0, 2));
color = vertexFormat.Add(new Attribute(VertexUsage.Color, VertexAttribPointerType.Float, 0, 4));
// Some gfx cards fail to show last vertex right if texcoord is set to have 3 components
vertexBuffer = BufferFactory.Create(vertexFormat, BufferUsageHint.StaticDraw);
indexBuffer = BufferFactory.Create(DrawElementsType.UnsignedInt, BufferUsageHint.StaticDraw);
mesh.VertexBufferRange = vertexBufferRange = vertexBuffer.CreateVertexBufferRange();
indexBufferRange = mesh.FindOrCreateIndexBufferRange(
MeshMode.PolygonFill,
indexBuffer,
BeginMode.Triangles
);
vertexWriter = new VertexBufferWriter(mesh.VertexBufferRange);
indexWriter = new IndexBufferWriter(indexBufferRange);
}
public TextBuffer(FontStyle fontStyle)
{
this.fontStyle = fontStyle;
mesh = new Mesh.Mesh();
var vertexFormat = new VertexFormat();
vertexFormat.Add(new Attribute(VertexUsage.Position, VertexAttribPointerType.Float, 0, 3));
vertexFormat.Add(new Attribute(VertexUsage.TexCoord, VertexAttribPointerType.Float, 0, 2));
vertexFormat.Add(new Attribute(VertexUsage.Color, VertexAttribPointerType.Float, 0, 3));
vertexBuffer = BufferFactory.Create(vertexFormat, BufferUsageHint.DynamicDraw);
indexBuffer = BufferFactory.Create(DrawElementsType.UnsignedInt, BufferUsageHint.StaticDraw);
mesh.VertexBufferRange = vertexBuffer.CreateVertexBufferRange();
var indexBufferRange = mesh.FindOrCreateIndexBufferRange(
MeshMode.PolygonFill,
indexBuffer,
BeginMode.Triangles
);
vertexWriter = new VertexBufferWriter(mesh.VertexBufferRange);
indexWriter = new IndexBufferWriter(indexBufferRange);
}
public TreeTemplate(
int sliceCount,
int stackDivision,
int coneCount,
float height,
float radius,
float radAdd
)
{
var attributePosition = new Attribute(VertexUsage.Position, VertexAttribPointerType.Float, 0, 3);
var attributeNormal = new Attribute(VertexUsage.Normal, VertexAttribPointerType.Float, 0, 3); /* content normals */
VertexFormat vertexFormat = new VertexFormat();
vertexFormat.Add(attributePosition);
vertexFormat.Add(attributeNormal);
this.sliceCount = sliceCount;
this.stackDivision = stackDivision;
this.coneCount = coneCount;
this.height = height;
this.radius = radius;
this.radAdd = radAdd;
float coneHeight = height / (float)coneCount;
Matrix4 rotZ = Matrix4.CreateRotation(
RenderStack.Math.Conversions.DegreesToRadians(90.0f),
Vector3.UnitZ
);
float cylHeight = coneHeight;
float cylRadius = height / 20.0f;
Geometry cylinderGeometry = new RenderStack.Geometry.Shapes.Cylinder(-cylHeight, cylHeight, cylRadius, sliceCount);
cylinderGeometry.Transform(rotZ);
GeometryMesh cylinderMesh = new GeometryMesh(cylinderGeometry, NormalStyle.CornerNormals, vertexFormat);
Shape cylinderShape = new CylinderShape(cylHeight, cylRadius);
cylinderMesh.GetMesh.Name = "cylinder";
meshes.Add(cylinderMesh);
shapes.Add(cylinderShape);
for (int c = 0; c < coneCount; c++)
{
float topRadius = (coneCount - 1 - c) * radius / (float)coneCount;
float bottomRadius = topRadius + radAdd;
float R = bottomRadius;
float r = topRadius;
float fullConeHeight = (R * coneHeight) / (R - r);
float minX = -fullConeHeight / 3.0f;
float maxX = 2.0f * fullConeHeight / 3.0f;
float offset = -minX;
Geometry coneGeometry = new RenderStack.Geometry.Shapes.Cone(minX, maxX, bottomRadius, 0.0f, true, true, sliceCount, stackDivision);
coneGeometry.Transform(rotZ);
GeometryMesh coneMesh = new GeometryMesh(coneGeometry, NormalStyle.CornerNormals, vertexFormat);
Shape coneShape = new ConeShape(fullConeHeight, R);
coneMesh.GetMesh.Name = "cone" + c.ToString();
meshes.Add(coneMesh);
shapes.Add(coneShape);
}
}
//private BufferRange indexBufferRange;
protected override void InitializeService()
{
//basic = materialManager["Basic"];
basic = materialManager.MakeMaterial("Basic");
Image terrainImage = new Image("res/images/terrain.png");
// \todo support material textures
basic.Textures["t_surface_color"] = materialManager.Textures["terrain"] = new TextureGL(terrainImage);
blockTypes[BlockType.Grass] = new BlockType(0, 0, 2, 0, 3, 0, 3, 0, 3, 0, 3, 0);
blockTypes[BlockType.Stone] = new BlockType(1, 0);
blockTypes[BlockType.Dirt] = new BlockType(2, 0);
blockTypes[BlockType.Cobblestone] = new BlockType(0, 1);
blockTypes[BlockType.Bedrock] = new BlockType(1, 1);
blockTypes[BlockType.Wood] = new BlockType(5, 1, 5, 1, 4, 1, 4, 1, 4, 1, 4, 1);
blockTypes[BlockType.Sand] = new BlockType(2, 1);
// 0, 0 grass (in gray)
// 1, 0 stone
// 2, 0 dirt
// 3, 0 grass left, right, front, back
// 4, 0 wooden planks
// 5, 0 stone slab sides
// 6, 0 stone slab top, bottom
// 7, 0 brick
// 8, 0 tnt sides
// 9, 0 tnt top
// 10, 0 tnt bottom
// 11, 0 spider web
// 12, 0 red flower
// 13, 0 yellow flower
// 14, 0 water?
// 15, 0 sapling
// 0, 1 cobble stone
// 1, 1 bedrock
// 2, 1 sand
// 3, 1 gravel
// 4, 1 log sidem
// 5, 1 log top, bottom
// 6, 1 iron block
// 7, 1 gold block
// 8, 1 diamond block
// 9, 1 chest top, bottom
// 10, 1 chest front, left, right
// 11, 1 chest back
// 12, 1
var vertexFormat = new VertexFormat();
position = vertexFormat.Add(new Attribute(VertexUsage.Position, VertexAttribPointerType.Float, 0, 3));
texcoord = vertexFormat.Add(new Attribute(VertexUsage.TexCoord, VertexAttribPointerType.Float, 0, 2));
//color = vertexFormat.Add(new Attribute(VertexUsage.Color, VertexAttribPointerType.Byte, 0, 4, true));
color = vertexFormat.Add(new Attribute(VertexUsage.Color, VertexAttribPointerType.Float, 0, 4));
// Some gfx cards fail to show last vertex right if texcoord is set to have 3 components
vertexBuffer = BufferFactory.Create(vertexFormat, BufferUsageHint.StaticDraw);
indexBuffer = BufferFactory.Create(DrawElementsType.UnsignedInt, BufferUsageHint.StaticDraw);
}
public NinePatch(NinePatchStyle style)
{
this.style = style;
//mesh = new Mesh.Mesh(BufferUsageHint.DynamicDraw);
mesh = new RenderStack.Mesh.Mesh();
VertexFormat vertexFormat = new VertexFormat();
vertexFormat.Add(new Attribute(VertexUsage.Position, VertexAttribPointerType.Float, 0, 3));
vertexFormat.Add(new Attribute(VertexUsage.TexCoord, VertexAttribPointerType.Float, 0, 2));
// \todo Allocate vertex buffers form from UI BufferPool and use double buffered Buffers
// \todo Share one index buffer among all UI components that have the same index buffer
//Buffer vertexBuffer = BufferPool.Instance.GetVertexBuffer(vertexFormat, BufferUsageHint.DynamicDraw);
//Buffer indexBuffer = BufferPool.Instance.GetIndexBuffer(DrawElementsType.UnsignedShort, BufferUsageHint.StaticDraw);
vertexBuffer = BufferFactory.Create(vertexFormat, BufferUsageHint.DynamicDraw);
indexBuffer = BufferFactory.Create(DrawElementsType.UnsignedShort, BufferUsageHint.StaticDraw);
mesh.VertexBufferRange = vertexBuffer.CreateVertexBufferRange();
IBufferRange indexBufferRange = mesh.FindOrCreateIndexBufferRange(
MeshMode.PolygonFill,
indexBuffer,
BeginMode.Triangles
);
var writer = new IndexBufferWriter(indexBufferRange);
vertexWriter = new VertexBufferWriter(mesh.VertexBufferRange);
// 12 13 14 15
//
// 8 9 10 11
//
// 4 5 6 7
//
// 0 1 2 3
writer.BeginEdit();
writer.Quad(4, 5, 1, 0); writer.CurrentIndex += 6;
writer.Quad(5, 6, 2, 1); writer.CurrentIndex += 6;
writer.Quad(6, 7, 3, 2); writer.CurrentIndex += 6;
writer.Quad(8, 9, 5, 4); writer.CurrentIndex += 6;
writer.Quad(9, 10, 6, 5); writer.CurrentIndex += 6;
writer.Quad(10, 11, 7, 6); writer.CurrentIndex += 6;
writer.Quad(12, 13, 9, 8); writer.CurrentIndex += 6;
writer.Quad(13, 14, 10, 9); writer.CurrentIndex += 6;
writer.Quad(14, 15, 11, 10); writer.CurrentIndex += 6;
writer.EndEdit();
// \bug
//indexBuffer.UpdateAll();
}
public void BuildMeshFromGeometry(
BufferUsageHint bufferUsageHint,
NormalStyle normalStyle
)
{
var attributePosition = new Attribute(VertexUsage.Position, VertexAttribPointerType.Float, 0, 3);
var attributeNormal = new Attribute(VertexUsage.Normal, VertexAttribPointerType.Float, 0, 3); /* content normals */
var attributeNormalFlat = new Attribute(VertexUsage.Normal, VertexAttribPointerType.Float, 1, 3); /* flat normals */
var attributeNormalSmooth = new Attribute(VertexUsage.Normal, VertexAttribPointerType.Float, 2, 3); /* smooth normals */
var attributeColor = new Attribute(VertexUsage.Color, VertexAttribPointerType.Float, 0, 4);
var attributeIdVec3 = new Attribute(VertexUsage.Id, VertexAttribPointerType.Float, 0, 3);
var attributeIdUInt = (RenderStack.Graphics.Configuration.useIntegerPolygonIDs)
? new Attribute(VertexUsage.Id, VertexAttribPointerType.UnsignedInt, 0, 1)
: null;
VertexFormat vertexFormat = new VertexFormat();
vertexFormat.Add(attributePosition);
vertexFormat.Add(attributeNormal);
vertexFormat.Add(attributeNormalFlat);
vertexFormat.Add(attributeNormalSmooth);
Dictionary <Corner, Vector2> cornerTexcoords = null;
Dictionary <Point, Vector2> pointTexcoords = null;
if (Geometry.CornerAttributes.Contains <Vector2>("corner_texcoords"))
{
cornerTexcoords = Geometry.CornerAttributes.Find <Vector2>("corner_texcoords");
}
if (Geometry.PointAttributes.Contains <Vector2>("point_texcoords"))
{
pointTexcoords = Geometry.PointAttributes.Find <Vector2>("point_texcoords");
}
if (cornerTexcoords != null || pointTexcoords != null)
{
var attributeTexcoord = new Attribute(VertexUsage.TexCoord, VertexAttribPointerType.Float, 0, 2);
vertexFormat.Add(attributeTexcoord);
}
// \todo When do we want color attribute and when we don't?
//if(cornerColors != null || pointColors != null)
//{
vertexFormat.Add(attributeColor);
//}
vertexFormat.Add(attributeIdVec3);
if (RenderStack.Graphics.Configuration.useIntegerPolygonIDs)
{
vertexFormat.Add(attributeIdUInt);
}
BuildMeshFromGeometry(bufferUsageHint, normalStyle, vertexFormat);
}
protected override void InitializeService()
{
if (
(RenderStack.Graphics.Configuration.canUseGeometryShaders) &&
(RenderStack.Graphics.Configuration.glslVersion >= 330)
)
{
material = new Material("", renderer.Programs["WideLine"], renderer.MaterialUB);
}
else
{
material = new Material("", renderer.Programs["ColorFill"], renderer.MaterialUB);
}
LineWidth = 1.0f;
mesh = new Mesh();
var vertexFormat = new VertexFormat();
position = vertexFormat.Add(new Attribute(VertexUsage.Position, VertexAttribPointerType.Float, 0, 3));
edgeColor = vertexFormat.Add(new Attribute(VertexUsage.Color, VertexAttribPointerType.Float, 1, 4));
vertexBuffer = BufferFactory.Create(vertexFormat, BufferUsageHint.DynamicDraw);
indexBuffer = BufferFactory.Create(DrawElementsType.UnsignedInt, BufferUsageHint.DynamicDraw);
mesh.VertexBufferRange = vertexBufferRange = vertexBuffer.CreateVertexBufferRange();
indexBufferRange = mesh.FindOrCreateIndexBufferRange(
MeshMode.EdgeLines,
indexBuffer,
BeginMode.Lines
);
vertexWriter = new VertexBufferWriter(mesh.VertexBufferRange);
indexWriter = new IndexBufferWriter(indexBufferRange);
}
public CurveTube(ICurve curve)
{
this.curve = curve;
PointMesh = new Mesh();
LineMesh = new Mesh();
Line2Mesh = new Mesh();
TubeMesh = new Mesh();
var positionColor = new VertexFormat(); // pointMesh, lineMesh, line2Mesh
var tubeVertexFormat = new VertexFormat();
positionColor.Add(new Attribute(VertexUsage.Position, VertexAttribPointerType.Float, 0, 3));
positionColor.Add(new Attribute(VertexUsage.Color, VertexAttribPointerType.Float, 0, 4));
tubeVertexFormat.Add(new Attribute(VertexUsage.Position, VertexAttribPointerType.Float, 0, 3));
tubeVertexFormat.Add(new Attribute(VertexUsage.Tangent, VertexAttribPointerType.Float, 0, 3));
tubeVertexFormat.Add(new Attribute(VertexUsage.Normal, VertexAttribPointerType.Float, 0, 3));
tubeVertexFormat.Add(new Attribute(VertexUsage.Color, VertexAttribPointerType.Float, 0, 4));
tubeVertexFormat.Add(new Attribute(VertexUsage.Color, VertexAttribPointerType.Float, 1, 1));
tubeVertexFormat.Add(new Attribute(VertexUsage.Id, VertexAttribPointerType.UnsignedInt, 0, 1));
// Could perhaps use BufferPool
var positionColorVertexBuffer = BufferFactory.Create(positionColor, BufferUsageHint.DynamicDraw);
var tubeVertexBuffer = BufferFactory.Create(tubeVertexFormat, BufferUsageHint.DynamicDraw);
var indexBuffer = BufferFactory.Create(DrawElementsType.UnsignedInt, BufferUsageHint.DynamicDraw);
PointMesh.VertexBufferRange = positionColorVertexBuffer.CreateVertexBufferRange();
LineMesh.VertexBufferRange = positionColorVertexBuffer.CreateVertexBufferRange();
Line2Mesh.VertexBufferRange = positionColorVertexBuffer.CreateVertexBufferRange();
TubeMesh.VertexBufferRange = tubeVertexBuffer.CreateVertexBufferRange();
var pointIndexBuffer = PointMesh.FindOrCreateIndexBufferRange(
MeshMode.CornerPoints,
indexBuffer,
BeginMode.Points
);
var lineIndexBuffer = LineMesh.FindOrCreateIndexBufferRange(
MeshMode.EdgeLines,
indexBuffer,
BeginMode.Lines
);
var line2IndexBuffer = Line2Mesh.FindOrCreateIndexBufferRange(
MeshMode.EdgeLines,
indexBuffer,
BeginMode.Lines
);
var tubeIndexBuffer = TubeMesh.FindOrCreateIndexBufferRange(
MeshMode.PolygonFill,
indexBuffer,
BeginMode.Triangles
);
tubeVertexWriter = new VertexBufferWriter(TubeMesh.VertexBufferRange);
tubeIndexWriter = new IndexBufferWriter(tubeIndexBuffer);
pointVertexWriter = new VertexBufferWriter(PointMesh.VertexBufferRange);
pointIndexWriter = new IndexBufferWriter(pointIndexBuffer);
lineVertexWriter = new VertexBufferWriter(LineMesh.VertexBufferRange);
lineIndexWriter = new IndexBufferWriter(lineIndexBuffer);
line2VertexWriter = new VertexBufferWriter(Line2Mesh.VertexBufferRange);
line2IndexWriter = new IndexBufferWriter(line2IndexBuffer);
UpdateIndexBuffers();
}