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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.statePositionX = 0.0;
this.statePositionY = 0.0;
this.scrollX = 0.0;
this.scrollY = 0.0;
};
Camera.prototype.setState = function (state)
@ -28,7 +30,7 @@ Camera.prototype.preRender = function (interpolation, renderer)
stateTransform.positionX = this.x;
stateTransform.positionY = this.y;
Transform.updateRoot(stateTransform);
Transform.updateRoot(stateTransform, -this.scrollX, -this.scrollY);
};
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 stackLength = 0;
@ -117,8 +117,8 @@ Transform.updateRoot = function (root)
var p4 = tempLocal[4];
var p5 = tempLocal[5];
transX = child.positionX;
transY = child.positionY;
transX = child.positionX + globalOffsetX;
transY = child.positionY + globalOffsetY;
scaleX = child.scaleX;
scaleY = child.scaleY;
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 length = list.length;
var matrixBuffer = Transform.float32Buffer;
for (var index = 0; index < length; ++index)
{
var child = list[index];
@ -299,7 +298,7 @@ WebGLRenderer.prototype = {
this.blendMode = newBlendMode;
}
// drawing child
child.renderWebGL(this, child, interpolationPercentage, matrixBuffer);
child.renderWebGL(this, child, interpolationPercentage);
batch = this.batch;
if (batch && batch.isFull())
{