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camera scrolling

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This commit is contained in:
Felipe Alfonso 2017-02-08 12:52:51 -03:00
parent 2c37dc3fda
commit 6f19416129
3 changed files with 7 additions and 6 deletions
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4
v3/src/camera/Camera-2.js
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@ -9,6 +9,8 @@ var Camera = function (x, y, width, height)
this.state = null; this.state = null;
this.statePositionX = 0.0; this.statePositionX = 0.0;
this.statePositionY = 0.0; this.statePositionY = 0.0;
this.scrollX = 0.0;
this.scrollY = 0.0;
}; };
Camera.prototype.setState = function (state) Camera.prototype.setState = function (state)
@ -28,7 +30,7 @@ Camera.prototype.preRender = function (interpolation, renderer)
stateTransform.positionX = this.x; stateTransform.positionX = this.x;
stateTransform.positionY = this.y; stateTransform.positionY = this.y;
Transform.updateRoot(stateTransform); Transform.updateRoot(stateTransform, -this.scrollX, -this.scrollY);
}; };
Camera.prototype.postRender = function () Camera.prototype.postRender = function ()

6
v3/src/components/experimental-Transform-2.js
View file

@ -72,7 +72,7 @@ Transform.prototype.remove = function (transform)
} }
}; };
Transform.updateRoot = function (root) Transform.updateRoot = function (root, globalOffsetX, globalOffsetY)
{ {
var currentChild = null; var currentChild = null;
var stackLength = 0; var stackLength = 0;
@ -117,8 +117,8 @@ Transform.updateRoot = function (root)
var p4 = tempLocal[4]; var p4 = tempLocal[4];
var p5 = tempLocal[5]; var p5 = tempLocal[5];
transX = child.positionX; transX = child.positionX + globalOffsetX;
transY = child.positionY; transY = child.positionY + globalOffsetY;
scaleX = child.scaleX; scaleX = child.scaleX;
scaleY = child.scaleY; scaleY = child.scaleY;
rotation = child.rotation; rotation = child.rotation;

3
v3/src/renderer/webgl/WebGLRenderer.js
View file

@ -273,7 +273,6 @@ WebGLRenderer.prototype = {
var list = state.sys.children.list; var list = state.sys.children.list;
var length = list.length; var length = list.length;
var matrixBuffer = Transform.float32Buffer;
for (var index = 0; index < length; ++index) for (var index = 0; index < length; ++index)
{ {
var child = list[index]; var child = list[index];
@ -299,7 +298,7 @@ WebGLRenderer.prototype = {
this.blendMode = newBlendMode; this.blendMode = newBlendMode;
} }
// drawing child // drawing child
child.renderWebGL(this, child, interpolationPercentage, matrixBuffer); child.renderWebGL(this, child, interpolationPercentage);
batch = this.batch; batch = this.batch;
if (batch && batch.isFull()) if (batch && batch.isFull())
{ {