diff options
| -rw-r--r-- | o3d/samples/o3d-webgl-samples/pool.html | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/o3d/samples/o3d-webgl-samples/pool.html b/o3d/samples/o3d-webgl-samples/pool.html index 088cfe5..3214d33 100644 --- a/o3d/samples/o3d-webgl-samples/pool.html +++ b/o3d/samples/o3d-webgl-samples/pool.html @@ -1011,6 +1011,14 @@ function updateContext() { } +function setOptionalParam(material, name, value) { + var param = material.getParam(name); + if (param) { + param.value = value; + } +} + + function initMaterials() { g_materials = { 'solid':{}, @@ -1045,9 +1053,9 @@ function initMaterials() { var target = [0, 0, 0]; g_cameraInfo.getEyeAndTarget(eye, target); - material.getParam('factor').value = 2 / g_tableWidth; - material.getParam('lightWorldPosition').value = g_light; - material.getParam('eyeWorldPosition').value = eye; + setOptionalParam(material, 'factor', 2 / g_tableWidth); + setOptionalParam(material, 'lightWorldPosition', g_light); + setOptionalParam(material, 'eyeWorldPosition', eye); } g_solidMaterial = g_materials['solid']; @@ -1070,7 +1078,7 @@ function updateMaterials() { var eye = [0, 0, 0]; var target = [0, 0, 0]; g_cameraInfo.getEyeAndTarget(eye, target); - g_materials[name].getParam('eyeWorldPosition').value = eye; + setOptionalParam(g_materials[name], 'eyeWorldPosition', eye); } } |