private void ChangeObjectProperty(string textureName, float scale)
{
Debug.Log("scale : " + scale);
if (File.Exists(textureName))
{
StartCoroutine(MaxstARUtil.LoadImageFromFileWithSizeAndTexture(Application.streamingAssetsPath + "/../../" + textureName, (width, height, texture) =>
{
Texture2D localTexture = texture;
if (texture)
{
MeshFilter imagePlaneMeshFilter = gameObject.GetComponent <MeshFilter>();
if (imagePlaneMeshFilter.sharedMesh == null)
{
imagePlaneMeshFilter.sharedMesh = new Mesh();
imagePlaneMeshFilter.sharedMesh.name = "ImagePlane";
}
float imageW = 1.0f;
float imageH = (float)height / (float)width;
float vertexWidth = imageW * 0.5f * scale;
float vertexHeight = imageH * 0.5f * scale;
imagePlaneMeshFilter.sharedMesh.vertices = new Vector3[]
{
new Vector3(-vertexWidth, 0.0f, -vertexHeight),
new Vector3(-vertexWidth, 0.0f, vertexHeight),
new Vector3(vertexWidth, 0.0f, -vertexHeight),
new Vector3(vertexWidth, 0.0f, vertexHeight)
};
targetWidth = imageW * scale;
targetHeight = imageH * scale;
imagePlaneMeshFilter.sharedMesh.triangles = new int[] { 0, 1, 2, 2, 1, 3 };
imagePlaneMeshFilter.sharedMesh.uv = new Vector2[]
{
new Vector2(0, 0),
new Vector2(0, 1),
new Vector2(1, 0),
new Vector2(1, 1),
};
if (gameObject.GetComponent <MeshRenderer>().sharedMaterial == null)
{
gameObject.GetComponent <MeshRenderer>().sharedMaterial = new Material(Shader.Find("Unlit/Texture"));
}
gameObject.GetComponent <MeshRenderer>().sharedMaterial.SetTexture("_MainTex", texture);
}
}));
}
}
private void TransformBackgroundPlane(Camera camera, Transform planeTransform)
{
float widthRatio = (float)Screen.width / cameraWidth;
float heightRatio = (float)Screen.height / cameraHeight;
float farClipPlane = camera.farClipPlane * 0.90f;
float tanFovWidth = (1.0f / (float)Screen.width) * (float)Screen.height;
float frustumWidth = tanFovWidth * farClipPlane * camera.aspect;
float viewWidth = (float)frustumWidth / Screen.width;
float viewHeight = viewWidth * (widthRatio / heightRatio);
float flipHorizontal = 1.0f;
float flipVertical = 1.0f;
if (CameraDevice.GetInstance().IsFlipHorizontal())
{
flipHorizontal = -1.0f;
}
if (CameraDevice.GetInstance().IsFlipVertical())
{
flipVertical = -1.0f;
}
if (MaxstARUtil.IsDirectXAPI())
{
flipHorizontal = -flipHorizontal;
}
if (widthRatio > heightRatio)
{
planeTransform.localScale = new Vector3(widthRatio * cameraWidth * viewWidth * flipVertical,
widthRatio * cameraHeight * viewWidth * flipHorizontal, 0.1f);
planeTransform.localPosition = new Vector3(0.0f, 0.0f, farClipPlane);
}
else
{
planeTransform.localScale = new Vector3(heightRatio * cameraWidth * viewHeight * flipVertical,
heightRatio * cameraHeight * viewHeight * flipHorizontal, 0.1f);
planeTransform.localPosition = new Vector3(0.0f, 0.0f, farClipPlane);
}
if (SystemInfo.graphicsDeviceType == GraphicsDeviceType.Direct3D9 ||
SystemInfo.graphicsDeviceType == GraphicsDeviceType.Direct3D11 ||
SystemInfo.graphicsDeviceType == GraphicsDeviceType.Direct3D12)
{
planeTransform.localScale = new Vector3(planeTransform.localScale.x, -planeTransform.localScale.y, planeTransform.localScale.z);
}
}
private void SetTargetTexture(string textureName)
{
if (File.Exists(textureName))
{
StartCoroutine(MaxstARUtil.LoadImageFromFileWithSizeAndTexture(Application.streamingAssetsPath + "/../../" + textureName, (width, height, texture) => {
Texture2D localTexture = texture;
if (localTexture)
{
MeshFilter imagePlaneMeshFilter = gameObject.GetComponent <MeshFilter>();
if (imagePlaneMeshFilter.sharedMesh == null)
{
imagePlaneMeshFilter.sharedMesh = new Mesh();
imagePlaneMeshFilter.sharedMesh.name = "ImagePlane";
}
float localWidth = (float)width * 0.5f;
float localHeight = (float)height * 0.5f;
imagePlaneMeshFilter.sharedMesh.vertices = new Vector3[]
{
new Vector3(-localWidth, -localHeight, 0.0f),
new Vector3(-localWidth, localHeight, 0.0f),
new Vector3(localWidth, -localHeight, 0.0f),
new Vector3(localWidth, localHeight, 0.0f)
};
imagePlaneMeshFilter.sharedMesh.triangles = new int[] { 0, 1, 2, 2, 1, 3 };
imagePlaneMeshFilter.sharedMesh.uv = new Vector2[]
{
new Vector2(0, 0),
new Vector2(0, 1),
new Vector2(1, 0),
new Vector2(1, 1),
};
if (gameObject.GetComponent <MeshRenderer>().sharedMaterial == null)
{
gameObject.GetComponent <MeshRenderer>().sharedMaterial = new Material(Shader.Find("Unlit/Texture"));
}
gameObject.GetComponent <MeshRenderer>().sharedMaterial.SetTexture("_MainTex", texture);
}
}));
}
}
