spk::Mesh2D::Builder Class Reference

Fluent builder for assembling mesh polygons. More...

#include <spk_mesh_2d.hpp>

Collaboration diagram for spk::Mesh2D::Builder:

Public Member Functions
	Builder ()=default
	Creates an empty builder.
Builder &	clear ()
	Clears existing polygons.
Builder &	insertTriangle (const Vertex &p_a, const Vertex &p_b, const Vertex &p_c)
	Adds a triangle to the builder.
Builder &	insertQuad (const Vertex &p_a, const Vertex &p_b, const Vertex &p_c, const Vertex &p_d, PolygonOrder p_order=PolygonOrder::TriangleFanFromFirst)
	Adds a quad to the builder.
Builder &	insertRectangle (const spk::Vector2 &p_anchor, const spk::Vector2 &p_size, const spk::Vector2 &p_uvAnchor, const spk::Vector2 &p_uvSize, PolygonOrder p_order=PolygonOrder::TriangleFanFromFirst)
	Adds a rectangle with UVs to the builder.
Builder &	insertSprite (const spk::SpriteSheet &p_spriteSheet, const spk::Vector2UInt &p_spriteID, spk::Vector2 p_center, spk::Vector2 p_size)
	Adds a sprite quad sourced from a sprite sheet.
Mesh2D	construct ()
	Builds a Mesh2D from the stored polygons.

Detailed Description

Fluent builder for assembling mesh polygons.

Member Function Documentation

clear()

Mesh2D::Builder & spk::Mesh2D::Builder::clear

(

)

Clears existing polygons.

Returns

Reference to this builder.

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construct()

Mesh2D spk::Mesh2D::Builder::construct

(

)

Builds a Mesh2D from the stored polygons.

Returns

Constructed Mesh2D instance.

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insertQuad()

Mesh2D::Builder & spk::Mesh2D::Builder::insertQuad	(	const Vertex &	p_a,
		const Vertex &	p_b,
		const Vertex &	p_c,
		const Vertex &	p_d,
		PolygonOrder	p_order = PolygonOrder::TriangleFanFromFirst )

Adds a quad to the builder.

Parameters

p_a	First vertex.
p_b	Second vertex.
p_c	Third vertex.
p_d	Fourth vertex.
p_order	Polygon ordering strategy.

Returns

Reference to this builder.

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insertRectangle()

Mesh2D::Builder & spk::Mesh2D::Builder::insertRectangle	(	const spk::Vector2 &	p_anchor,
		const spk::Vector2 &	p_size,
		const spk::Vector2 &	p_uvAnchor,
		const spk::Vector2 &	p_uvSize,
		PolygonOrder	p_order = PolygonOrder::TriangleFanFromFirst )

Adds a rectangle with UVs to the builder.

Parameters

p_anchor	Rectangle anchor position.
p_size	Rectangle size.
p_uvAnchor	UV anchor.
p_uvSize	UV size.
p_order	Polygon ordering strategy.

Returns

Reference to this builder.

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insertSprite()

Mesh2D::Builder & spk::Mesh2D::Builder::insertSprite	(	const spk::SpriteSheet &	p_spriteSheet,
		const spk::Vector2UInt &	p_spriteID,
		spk::Vector2	p_center,
		spk::Vector2	p_size )

Adds a sprite quad sourced from a sprite sheet.

Parameters

p_spriteSheet	Sprite sheet source.
p_spriteID	Identifier of the sprite.
p_center	Center position of the sprite.
p_size	Size of the sprite.

Returns

Reference to this builder.

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insertTriangle()

Mesh2D::Builder & spk::Mesh2D::Builder::insertTriangle	(	const Vertex &	p_a,
		const Vertex &	p_b,
		const Vertex &	p_c )

Adds a triangle to the builder.

Parameters

p_a	First vertex.
p_b	Second vertex.
p_c	Third vertex.

Returns

Reference to this builder.

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The documentation for this class was generated from the following files:

• includes/structure/engine/2d/spk_mesh_2d.hpp
• srcs/structure/engine/2d/spk_mesh_2d.cpp