private void DrawEnvironment(Shader shader, CameraOrbit camera) { // camera var cam = camera.CalcMatrix().ToOpenTK(); GL.Uniform3(shader.GetUniformLocation("cameraPosition"), camera.CalcPosition().ToOpenTK()); GL.UniformMatrix4(shader.GetUniformLocation("camera"), true, ref cam); // environment // different ids to differentiate spheres in fragment shader var id = 1; // variable that excludes object from shadow throwing envMap_tex.Activate(); GL.Uniform1(shader.GetUniformLocation("id"), id); this.environment.SetAttribute(shader.GetAttributeLocation("instancePosition"), new Vector3[] { new Vector3(0, 0, 0) }, VertexAttribPointerType.Float, 3, true); this.environment.Draw(); envMap_tex.Deactivate(); }
private void DrawScene(Shader shader, CameraOrbit camera, float candleFlickering) { //Console.WriteLine("Value " + candleFlickering); // pass shader parameters // set and pass light values var candleLightStrength = 0.9f; if (smokeState) { candleLightStrength = 0.6f; } GL.Uniform3(shader.GetUniformLocation("moonLightDirection"), new Vector3(0, -10, 10).Normalized()); GL.Uniform4(shader.GetUniformLocation("moonLightColor"), new Color4(.05f, .05f, .25f, 1f)); GL.Uniform3(shader.GetUniformLocation("candleLightPosition"), new Vector3(0, .5f, 0)); GL.Uniform4(shader.GetUniformLocation("candleLightColor"), new Color4(candleLightStrength + candleFlickering, .6f * (candleLightStrength + candleFlickering), 0f, 1f)); GL.Uniform3(shader.GetUniformLocation("spotLightPosition"), lightPosition.Normalized()); GL.Uniform3(shader.GetUniformLocation("spotLightDirection"), new Vector3(lightPosition[0] * (-1), -1.1f, lightPosition[2] * (-1)).Normalized()); GL.Uniform1(shader.GetUniformLocation("spotLightAngle"), DMS.Geometry.MathHelper.DegreesToRadians(10f)); GL.Uniform4(shader.GetUniformLocation("spotLightColor"), new Color4(0, 0, 1f, 1f)); GL.Uniform4(shader.GetUniformLocation("ambientLightColor"), new Color4(0.1f, 0.1f, 0.2f, 1f)); // camera var cam = camera.CalcMatrix().ToOpenTK(); GL.Uniform3(shader.GetUniformLocation("cameraPosition"), camera.CalcPosition().ToOpenTK()); GL.UniformMatrix4(shader.GetUniformLocation("camera"), true, ref cam); var id = 2; GL.Uniform1(shader.GetUniformLocation("id"), id); // draw objects var noShadow = 0; GL.Uniform1(shader.GetUniformLocation("noShadow"), noShadow); // plate 1 this.plate.SetAttribute(shader.GetAttributeLocation("instancePosition"), new Vector3[] { this.plateLeftPosition }, VertexAttribPointerType.Float, 3, true); this.plate.SetAttribute(shader.GetAttributeLocation("materialColor"), new Color4[] { new Color4(1f, 1f, 1f, 1f) }, VertexAttribPointerType.Float, 4, true); this.plate.Draw(); // plate 2 this.plate.SetAttribute(shader.GetAttributeLocation("instancePosition"), new Vector3[] { this.plateRightPosition }, VertexAttribPointerType.Float, 3, true); this.plate.SetAttribute(shader.GetAttributeLocation("materialColor"), new Color4[] { new Color4(1f, 1f, 1f, 1f) }, VertexAttribPointerType.Float, 4, true); this.plate.Draw(); // grape plate this.grapePlate.SetAttribute(shader.GetAttributeLocation("instancePosition"), new Vector3[] { this.plateGrapePosition }, VertexAttribPointerType.Float, 3, true); this.grapePlate.SetAttribute(shader.GetAttributeLocation("materialColor"), new Color4[] { new Color4(1f, 1f, 1f, 1f) }, VertexAttribPointerType.Float, 4, true); this.grapePlate.Draw(); // wine bottle this.wineBottle.SetAttribute(shader.GetAttributeLocation("instancePosition"), new Vector3[] { this.wineBottlePosition }, VertexAttribPointerType.Float, 3, true); this.wineBottle.SetAttribute(shader.GetAttributeLocation("materialColor"), new Color4[] { new Color4(.1f, .4f, .1f, 1f) }, VertexAttribPointerType.Float, 4, true); this.wineBottle.Draw(); // wine bottle label this.wineBottleLabel.SetAttribute(shader.GetAttributeLocation("instancePosition"), new Vector3[] { this.wineBottlePosition }, VertexAttribPointerType.Float, 3, true); this.wineBottleLabel.SetAttribute(shader.GetAttributeLocation("materialColor"), new Color4[] { new Color4(1f, 1f, 1f, 1f) }, VertexAttribPointerType.Float, 4, true); this.wineBottleLabel.Draw(); // wine bottle shutter this.wineBottleShutter.SetAttribute(shader.GetAttributeLocation("instancePosition"), new Vector3[] { this.wineBottlePosition }, VertexAttribPointerType.Float, 3, true); this.wineBottleShutter.SetAttribute(shader.GetAttributeLocation("materialColor"), new Color4[] { new Color4(0.54f, 0.12f, 0.2f, 1f) }, VertexAttribPointerType.Float, 4, true); this.wineBottleShutter.Draw(); // grapes this.grapes.SetAttribute(shader.GetAttributeLocation("instancePosition"), new Vector3[] { this.grapePosition }, VertexAttribPointerType.Float, 3, true); this.grapes.SetAttribute(shader.GetAttributeLocation("materialColor"), new Color4[] { new Color4(0.54f, .15f, 0.4f, 1f) }, VertexAttribPointerType.Float, 4, true); this.grapes.Draw(); // knife right this.knifeRight.SetAttribute(shader.GetAttributeLocation("instancePosition"), new Vector3[] { this.knifeRightPosition }, VertexAttribPointerType.Float, 3, true); this.knifeRight.SetAttribute(shader.GetAttributeLocation("materialColor"), new Color4[] { new Color4(.5f, .5f, .5f, 1f) }, VertexAttribPointerType.Float, 4, true); this.knifeRight.Draw(); // knife left this.knifeLeft.SetAttribute(shader.GetAttributeLocation("instancePosition"), new Vector3[] { this.knifeLeftPosition }, VertexAttribPointerType.Float, 3, true); this.knifeLeft.SetAttribute(shader.GetAttributeLocation("materialColor"), new Color4[] { new Color4(.5f, .5f, .5f, 1f) }, VertexAttribPointerType.Float, 4, true); this.knifeLeft.Draw(); // fork right this.forkRight.SetAttribute(shader.GetAttributeLocation("instancePosition"), new Vector3[] { this.forkRightPosition }, VertexAttribPointerType.Float, 3, true); this.forkRight.SetAttribute(shader.GetAttributeLocation("materialColor"), new Color4[] { new Color4(.5f, .5f, .5f, 1f) }, VertexAttribPointerType.Float, 4, true); this.forkRight.Draw(); // fork left this.forkLeft.SetAttribute(shader.GetAttributeLocation("instancePosition"), new Vector3[] { this.forkLeftPosition }, VertexAttribPointerType.Float, 3, true); this.forkLeft.SetAttribute(shader.GetAttributeLocation("materialColor"), new Color4[] { new Color4(.5f, .5f, .5f, 1f) }, VertexAttribPointerType.Float, 4, true); this.forkLeft.Draw(); // candle this.candle.SetAttribute(shader.GetAttributeLocation("instancePosition"), new Vector3[] { this.candlePosition }, VertexAttribPointerType.Float, 3, true); this.candle.SetAttribute(shader.GetAttributeLocation("materialColor"), new Color4[] { new Color4(1f, 1f, 1f, 1f) }, VertexAttribPointerType.Float, 4, true); this.candle.Draw(); // table cloth id = 3; GL.Uniform1(shader.GetUniformLocation("id"), id); this.tableCloth.SetAttribute(shader.GetAttributeLocation("instancePosition"), new Vector3[] { this.tablePosition }, VertexAttribPointerType.Float, 3, true); this.tableCloth.SetAttribute(shader.GetAttributeLocation("materialColor"), new Color4[] { new Color4(0.27f, 0.19f, 0.125f, 1f) }, VertexAttribPointerType.Float, 4, true); this.tableCloth.Draw(); // cloud if (this.rainState) { noShadow = 1; GL.Uniform1(shader.GetUniformLocation("noShadow"), noShadow); this.cloud.SetAttribute(shader.GetAttributeLocation("instancePosition"), new Vector3[] { this.rainPosition }, VertexAttribPointerType.Float, 3, true); this.cloud.SetAttribute(shader.GetAttributeLocation("materialColor"), new Color4[] { new Color4(1f, 1f, 1f, 1f) }, VertexAttribPointerType.Float, 4, true); this.cloud.Draw(); } noShadow = 0; GL.Uniform1(shader.GetUniformLocation("noShadow"), noShadow); // table this.table.SetAttribute(shader.GetAttributeLocation("instancePosition"), new Vector3[] { this.tablePosition }, VertexAttribPointerType.Float, 3, true); this.table.SetAttribute(shader.GetAttributeLocation("materialColor"), new Color4[] { new Color4(1f, 1f, 1f, 1f) }, VertexAttribPointerType.Float, 4, true); this.table.Draw(); }