Textures From Files

# Compatibility with Python 2.7.
from __future__ import print_function

# The directory containing the vray shared object should be present in the PYTHONPATH environment variable.
# Try to import the vray module from VRAY_SDK/python, if it is not in PYTHONPATH
import sys, os
VRAY_SDK = os.environ.get('VRAY_SDK')
if VRAY_SDK:
    sys.path.append(os.path.join(VRAY_SDK, 'python'))
import vray

SCENE_PATH = os.path.join(os.environ.get('VRAY_SDK'), 'scenes')
# Change process working directory to SCENE_PATH in order to be able to load relative scene resources.
os.chdir(SCENE_PATH)

def onStateChanged(renderer, oldState, newState, instant):
    if oldState == vray.RENDERER_STATE_IDLE_INITIALIZED and newState == vray.RENDERER_STATE_PREPARING:
        print('Sequence started.')

    if newState == vray.RENDERER_STATE_IDLE_FRAME_DONE or newState == vray.RENDERER_STATE_IDLE_DONE:
        print('Image Ready, frame ' + str(renderer.frame) +
              ' (sequenceEnd = ' + str(renderer.sequenceEnded) + ')')

        if newState == vray.RENDERER_STATE_IDLE_FRAME_DONE:
            # If the sequence has NOT finished - continue with next frame.
            renderer.continueSequence()
        else:
            print('Sequence done. Closing renderer...')

# Create an instance of VRayRenderer with default options.
# The renderer is automatically closed after the `with` block.
with vray.VRayRenderer() as renderer:
    # Register a simple log callback. Always useful for debugging.
    def dumpMsg(renderer, message, level, instant):
        if level == vray.LOGLEVEL_ERROR:
            print("[ERROR]", message)
        elif level == vray.LOGLEVEL_WARNING:
            print("[Warning]", message)
        elif level == vray.LOGLEVEL_INFO:
            print("[info]", message)
        # Uncomment for testing, but you might want to ignore these in real code
        #else: print("[debug]", message)
    renderer.setOnLogMessage(dumpMsg)
    # Add a listener for the renderer state change event. We will use it to detect when a frame is completed and allow the next one to start.
    renderer.setOnStateChanged(onStateChanged)
    # Load scene from a file.
    renderer.load(os.path.join(SCENE_PATH, 'Sequence_ifl.vrscene'))
    # Maximum paths per pixel for interactive mode. Set a low sample level to complete rendering faster.
    # The default value is unlimited. We have to call this *after* loading the scene.
    renderer.setInteractiveSampleLevel(1)
    # Start rendering a sequence of frames (animation).     
    renderer.renderSequence()
    # Wait until the entire sequence has finished rendering.
    renderer.waitForSequenceEnd()

#define VRAY_RUNTIME_LOAD_PRIMARY
#include "vraysdk.hpp"
#include "vrayplugins.hpp"
#include "utils.h"

using namespace VRay;
using namespace VRay::Plugins;
using namespace std;

const char *BASE_PATH = getenv("VRAY_SDK");
string SCENE_PATH = (BASE_PATH ? string(BASE_PATH) : string(".")) + PATH_DELIMITER + "scenes";

void onStateChanged(VRayRenderer &renderer, RendererState oldState, RendererState newState, double instant, void* userData) {
	if (oldState == IDLE_INITIALIZED && newState == PREPARING) {
		printf("Sequence started.\n");
	}
	if (newState == IDLE_FRAME_DONE || newState == IDLE_DONE) {
		printf("Image Ready, frame %d (sequenceEnded = %d)\n", renderer.getCurrentFrame(), renderer.isSequenceEnded());

		if (newState == IDLE_FRAME_DONE) {
			// If the sequence has NOT finished - continue with next frame.
			renderer.continueSequence();
		} else {
			printf("Sequence done. Closing renderer...\n");
		}
	} }

int main() {
	// Change process working directory to SCENE_PATH in order to be able to load relative scene resources.
	changeCurrentDir(SCENE_PATH.c_str());
	// Load V-Ray SDK library.
	VRayInit init(NULL, true);
	// Create an instance of VRayRenderer with default options.
	// The renderer is automatically closed at the end of the current scope.
	VRayRenderer renderer;
	// It's recommended to always have a console log
	renderer.setOnLogMessage(logMessage);
	// Add a listener for the renderer state change event.
	// We will use it to detect when a frame is completed and allow the next one to start.
	renderer.setOnStateChanged(onStateChanged);
	// Load scene from a file.
	renderer.load("Sequence_ifl.vrscene");
	// Maximum paths per pixel for interactive mode. Set a low sample level to complete rendering faster.
	// The default value is unlimited. We have to call this *after* loading the scene.
	renderer.setInteractiveSampleLevel(1);
	// Start rendering a sequence of frames (animation).
	renderer.renderSequence();
	// Wait until the entire sequence has finished rendering.
	renderer.waitForSequenceEnd();

	return 0;
}

using System;
using System.IO;
using VRay;
using VRay.Plugins;

namespace _01_animate_from_scene
{
	class Program
	{
		static void Main(string[] args)
		{
			string SCENE_PATH = Path.Combine(Environment.GetEnvironmentVariable("VRAY_SDK"), "scenes");
			// Change process working directory to SCENE_PATH in order to be able to load relative scene resources.
			Directory.SetCurrentDirectory(SCENE_PATH);
			// Create an instance of VRayRenderer with default options. The renderer is automatically closed after the `using` block.
			using (VRayRenderer renderer = new VRayRenderer())
			{
				// Add a listener for any type of log message.
				renderer.LogMessage += new EventHandler<MessageEventArgs>((source, e) =>
				{
					// You can remove the if for testing, but you might want to ignore Debug in real code
					if (e.LogLevel != LogLevelType.Debug)
					{
						Console.WriteLine(String.Format("[{0}] {1}", e.LogLevel.ToString(), e.Message));
					}
				});
				// Add a listener for state changes.
				// It is invoked when the renderer prepares for rendering, renders, finishes or fails.
				renderer.StateChanged += new EventHandler<StateChangedEventArgs>((source, e) =>
				{ 					
					if (e.OldState == VRayRenderer.RendererState.IDLE_INITIALIZED
						&& e.NewState == VRayRenderer.RendererState.PREPARING)
					{
						Console.WriteLine("Sequence started.");
					}

					if (e.NewState == VRayRenderer.RendererState.IDLE_FRAME_DONE)
					{
						Console.WriteLine("Image Ready, frame " + renderer.Frame +
							" (sequenceEnded = " + renderer.IsSequenceEnded + ")");

						// If the sequence has NOT finished - continue with next frame.
						renderer.ContinueSequence();
					}

					if (e.NewState == VRayRenderer.RendererState.IDLE_DONE)
					{
						Console.WriteLine("Sequence done. (sequenceEnded = " +
							renderer.IsSequenceEnded + ") Closing renderer...");
					}
				});
				// Load scene from a file.
				renderer.Load("Sequence_ifl.vrscene");
				// Maximum paths per pixel for interactive mode. Set a low sample level to complete rendering faster.
				// The default value is unlimited. We have to call this *after* loading the scene.
				renderer.SetInteractiveSampleLevel(1);
				// Start rendering a sequence of frames (animation).
				renderer.RenderSequence();
				// Wait until the entire sequence has finished rendering.
				renderer.WaitForSequenceEnd();
			}
		}
	}
}

var path = require('path');
var vray = require(path.join(process.env.VRAY_SDK, 'node', 'vray'));

var SCENE_PATH = path.join(process.env.VRAY_SDK, 'scenes');
// Change process working directory to SCENE_PATH in order to be able to load relative scene resources.
process.chdir(SCENE_PATH);

// Create an instance of VRayRenderer with default options.
var renderer = vray.VRayRenderer();
// It's recommended to always have a console log callback
renderer.on("logMessage", function(message, level, instant) {
	if (level == vray.LOGLEVEL_ERROR)
		console.log("[ERROR] ", message);
	else if (level == vray.LOGLEVEL_WARNING)
		console.log("[Warning] ", message);
	else if (level == vray.LOGLEVEL_INFO)
		console.log("[info] ", message);
	// Uncomment for testing, but you might want to ignore these in real code
	//else console.log("[debug] ", message);
});
// Add a listener for the renderer state change event.
// We will use it to detect when a frame is completed and allow the next one to start.
renderer.on("stateChanged", function(oldState, newState, instant) {
	if (newState == "idleFrameDone" || newState == "idleDone") {
		console.log("Image Ready, frame " + renderer.frame +
			" (sequenceEnd = " + renderer.sequenceEnded + ")");

		// Check if the sequence has finished rendering.
		if (newState == "idleDone") {
			// Closes the renderer.
			// This call is mandatory in order to free up the event loop.
			// The renderer object is unusable after closing since its resources
			// are freed. It should be released for garbage collection.
			renderer.close(() => {});
		} else {
			// If the sequence has NOT finished - continue with next frame.
			renderer.continueSequence();
		}
	} else if (newState.startsWith("idle")) {
		console.log("Unexpected end of render sequence: ", newState);
		renderer.close();
	}
});
// Load scene from a file asynchronously.
renderer.load("Sequence_ifl.vrscene", function(err) {
	if (err) throw err;
	// Maximum paths per pixel for interactive mode. Set a low sample level to complete rendering faster.
	// The default value is unlimited. We have to call this *after* loading the scene.
	renderer.setInteractiveSampleLevel(1);
	// Start rendering a sequence of frames (animation).
	renderer.renderSequence();
	// Prevent garbage collection and exiting nodejs until the renderer is closed.
	renderer.keepAlive();
});

# Load scene from a file.
renderer.load(os.path.join(SCENE_PATH, 'material.vrscene'))

# Create a bitmap buffer which can load data from a file
newBitmap = renderer.classes.BitmapBuffer()
newBitmap.file = os.path.join('assets', 'bricks01.jpg')

# TexBitmap is used for file-based texturing. Other Tex{*} plugins offer procedural and combination textures
newTexture = renderer.classes.TexBitmap()
# Set the texture to use the loaded buffer
newTexture.bitmap = newBitmap

brdf = renderer.classes.BRDFDiffuse()
# Attach the texture as input to the brdf.
brdf.color_tex = newTexture
newMaterial = renderer.classes.MtlSingleBRDF()
newMaterial.brdf = brdf

newNode = renderer.classes.Node()
newNode.material = newMaterial
newNode.geometry = renderer.plugins['CubeShape@mesh2']
newNode.transform = vray.Transform(vray.Matrix(1), vray.Vector(-15, 0, 0))

// Load scene from a file.
renderer.load("material.vrscene");

// Create a bitmap buffer which can load data from a file
BitmapBuffer newBitmap = renderer.newPlugin<BitmapBuffer>();
newBitmap.set_file("assets" PATH_DELIMITER "bricks01.jpg");

// TexBitmap is used for file-based texturing. Other Tex{*} plugins offer procedural and combination textures
TexBitmap newTexture = renderer.newPlugin<TexBitmap>();
// Set the texture to use the loaded buffer
newTexture.set_bitmap(newBitmap);

BRDFDiffuse brdf = renderer.newPlugin<BRDFDiffuse>();
// Attach the texture as input to the brdf
brdf.set_color_tex(newTexture);
MtlSingleBRDF newMaterial = renderer.newPlugin<MtlSingleBRDF>();
newMaterial.set_brdf(brdf);

Node newNode = renderer.newPlugin<Node>();
newNode.set_material(newMaterial);
newNode.set_geometry(renderer.getPlugin("CubeShape@mesh2"));
newNode.set_transform(Transform(Matrix(1), Vector(-15, 0, 0)));

// Load scene from a file.
renderer.Load("material.vrscene");

// Create a bitmap buffer which can load data from a file
BitmapBuffer newBitmap = renderer.NewPlugin<BitmapBuffer>();
newBitmap.File = Path.Combine("assets", "bricks01.jpg");

// TexBitmap is used for file-based texturing. Other Tex{*} plugins offer procedural and combination textures
TexBitmap newTexture = renderer.NewPlugin<TexBitmap>();
// Set the texture to use the loaded buffer
newTexture.Bitmap = newBitmap;

BRDFDiffuse brdf = renderer.NewPlugin<BRDFDiffuse>();
// Attach the texture as input to the brdf.
brdf.ColorTex = newTexture;
MtlSingleBRDF newMaterial = renderer.NewPlugin<MtlSingleBRDF>();
newMaterial.Brdf = brdf;

Node newNode = renderer.NewPlugin<Node>();
newNode.Material = newMaterial;
newNode.Geometry = renderer.GetPlugin("CubeShape@mesh2");
newNode.Transform = new Transform(new Matrix(1), new Vector(-15, 0, 0));

// Load scene from a file synchronously.
renderer.loadSync("material.vrscene");

// Create a bitmap buffer which can load data from a file
var newBitmap = renderer.classes.BitmapBuffer();
newBitmap.file = path.join("assets", "bricks01.jpg");
   
// TexBitmap is used for file-based texturing. Other Tex{*} plugins offer procedural and combination textures
var newTexture = renderer.classes.TexBitmap();
// Set the texture to use the loaded buffer
newTexture.bitmap = newBitmap;
  
var brdf = renderer.classes.BRDFDiffuse();
// Attach the texture as input to the brdf.
brdf.color_tex = newTexture;
var newMaterial = renderer.classes.MtlSingleBRDF();
newMaterial.brdf = brdf;

var newNode = renderer.classes.Node();
newNode.material = newMaterial;
newNode.geometry = renderer.plugins["CubeShape@mesh2"];
newNode.transform = vray.Transform(vray.Matrix(1), vray.Vector(-15, 0, 0));