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Classes

• _global_
• Camera
• Canvas
• Color
• Engine
• Light
• Logger
• Material
• Matrix4
• MatrixStack
• Model
• Program
• ProgramAttribute
• ProgramSampler
• ProgramUniform
• Quaternion
• Renderer
• Shader
• SinglePassRenderingStrategy
• Texture
• TextureRequest
• Timer
• TransformStack
• Vector3
• WebGL
• WorkerPool
• XHRequest

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Class MatrixStack

Representa a stack for 4x4 matrices.
Defined in: benchgl.js.

Class Summary

Constructor Attributes	Constructor Name and Description
	MatrixStack() Creates a new MatrixStack.

Method Summary

Method Attributes	Method Name and Description
	frustum(left, right, bottom, top, near, far) Apply a frustum transformation to the matrix on top of this MatrixStack.
	load(The) Loads a matrix on top of this MatrixStack.
	loadIdentity() Loads the identity matrix on top of this MatrixStack.
	lookAt(eye, direction, up) Apply a lookAt transformation to the matrix on top of this MatrixStack.
	multiply(The) Multiplies a matrix with the one on top of this MatrixStack.
	perspective(fovy, aspect, near, far) Apply a perspective transformation to the matrix on top of this MatrixStack.
	pop() Pops the top matrix on top of this MatrixStack.
	push() Pushes a copy of the top matrix on this MatrixStack.
	rotate(angle, x, y, z) Apply a rotation to the matrix on top of this MatrixStack.
	rotateXYZ(rx, ry, rz) Apply a rotation to the matrix on top of this MatrixStack.
	scale(x, y, z) Apply a scale transformation to the matrix on top of this MatrixStack.
	top() Gets the matrix on top of this MatrixStack.
	translate(x, y, z) Apply a translation to the matrix on top of this MatrixStack.

Parameters:

{Number} left

The left clipping plane.

{Number} right

The right clipping plane.

{Number} bottom

The bottom clipping plane.

{Number} top

The top clipping plane.

{Number} near

The near clipping plane.

{Number} far

The far clipping plane.

Returns:

{MatrixStack} Returns this MatrixStack.

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Parameters:

{Matrix4} The

matrix to load.

Returns:

{MatrixStack} Returns this MatrixStack.

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Returns:

{MatrixStack} Returns this MatrixStack.

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Parameters:

{Vector3} eye

The eye vector.

{Vector3} direction

The direction vector.

{Vector3} up

The up vector.

Returns:

{MatrixStack} Returns this MatrixStack.

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Parameters:

{Matrix4} The

matrix to multiply with.

Returns:

{MatrixStack} Returns this MatrixStack.

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Parameters:

{Number} fovy

The vertical field of view angle.

{Number} aspect

The aspect ratio aka the horizontal field of view angle.

{Number} near

The near clipping plane.

{Number} far

The far clipping plane.

Returns:

{MatrixStack} Returns this MatrixStack.

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Returns:

{MatrixStack} Returns this MatrixStack.

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Returns:

{MatrixStack} Returns this MatrixStack.

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Parameters:

{Number} angle

The rotation angle.

{Number} x

The rotation axis x coordinate.

{Number} y

The rotation axis y coordinate.

{Number} z

The rotation axis z coordinate.

Returns:

{MatrixStack} Returns this MatrixStack.

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Parameters:

{Number} rx

The rotation angle around X axis.

{Number} ry

The rotation angle around Y axis.

{Number} rz

The rotation angle around Z axis.

Returns:

{MatrixStack} Returns this MatrixStack.

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Parameters:

{Number} x

The x scale factor.

{Number} y

The y scale factor.

{Number} z

The z scale factor.

Returns:

{MatrixStack} Returns this MatrixStack.

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Returns:

{Matrix4} The matrix on top of the stack.

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Parameters:

{Number} x

The x translation factor.

{Number} y

The y translation factor.

{Number} z

The z translation factor.

Returns:

{MatrixStack} Returns this MatrixStack.

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