Added RenderablePlane

- Only first version of the RenderablePlane

Todo:
- Support rotation of planes
- Support billboarding
- Support different local origin (LowerLeft, LowerRight, Center...)

shaders/plane_fs.glsl

@@ -0,0 +1,57 @@
+/*****************************************************************************************
+ *                                                                                       *
+ * OpenSpace                                                                             *
+ *                                                                                       *
+ * Copyright (c) 2014                                                                    *
+ *                                                                                       *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this  *
+ * software and associated documentation files (the "Software"), to deal in the Software *
+ * without restriction, including without limitation the rights to use, copy, modify,    *
+ * merge, publish, distribute, sublicense, and/or sell copies of the Software, and to    *
+ * permit persons to whom the Software is furnished to do so, subject to the following   *
+ * conditions:                                                                           *
+ *                                                                                       *
+ * The above copyright notice and this permission notice shall be included in all copies *
+ * or substantial portions of the Software.                                              *
+ *                                                                                       *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,   *
+ * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A         *
+ * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT    *
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF  *
+ * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE  *
+ * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                                         *
+ ****************************************************************************************/
+
+#version 430
+
+uniform float time;
+uniform sampler2D texture1;
+
+in vec2 vs_st;
+in vec4 vs_position;
+
+#include "ABuffer/abufferStruct.hglsl"
+#include "ABuffer/abufferAddToBuffer.hglsl"
+#include "PowerScaling/powerScaling_fs.hglsl"
+
+void main()
+{
+	vec4 position = vs_position;
+	float depth = pscDepth(position);
+	vec4 diffuse;
+	if(gl_FrontFacing)
+		diffuse = texture(texture1, vs_st);
+	else
+		diffuse = texture(texture1, vec2(1-vs_st.s,vs_st.t));
+
+	//vec4 diffuse = vec4(1,vs_st,1);
+	//vec4 diffuse = vec4(1,0,0,1);
+	// if(position.w > 9.0) {
+	// 	diffuse = vec4(1,0,0,1);
+	// }
+
+	ABufferStruct_t frag = createGeometryFragment(diffuse, position, depth);
+	addToBuffer(frag);
+
+	discard;
+}

shaders/plane_vs.glsl

@@ -0,0 +1,49 @@
+/*****************************************************************************************
+ *                                                                                       *
+ * OpenSpace                                                                             *
+ *                                                                                       *
+ * Copyright (c) 2014                                                                    *
+ *                                                                                       *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this  *
+ * software and associated documentation files (the "Software"), to deal in the Software *
+ * without restriction, including without limitation the rights to use, copy, modify,    *
+ * merge, publish, distribute, sublicense, and/or sell copies of the Software, and to    *
+ * permit persons to whom the Software is furnished to do so, subject to the following   *
+ * conditions:                                                                           *
+ *                                                                                       *
+ * The above copyright notice and this permission notice shall be included in all copies *
+ * or substantial portions of the Software.                                              *
+ *                                                                                       *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,   *
+ * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A         *
+ * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT    *
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF  *
+ * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE  *
+ * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                                         *
+ ****************************************************************************************/
+
+#version 430
+
+uniform mat4 ViewProjection;
+uniform mat4 ModelTransform;
+
+layout(location = 0) in vec4 in_position;
+layout(location = 1) in vec2 in_st;
+
+out vec2 vs_st;
+out vec4 vs_position;
+out float s;
+
+#include "PowerScaling/powerScaling_vs.hglsl"
+
+void main()
+{
+	vec4 tmp = in_position;
+	vec4 position = pscTransform(tmp, ModelTransform);
+
+	vs_position = tmp;
+	vs_st = in_st;
+	
+	position = ViewProjection * position;
+	gl_Position =  z_normalization(position);
+}