87 lines
3.6 KiB
GLSL
87 lines
3.6 KiB
GLSL
#version 330 core
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layout (triangles) in;
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layout (triangle_strip, max_vertices = 200) out;
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uniform mat4 model;
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uniform mat4 view;
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uniform mat4 projection;
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//uniforms
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uniform float time;
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out vec3 origCoord;
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void main() {
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vec4 triangle1Pos = gl_in[0].gl_Position;
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//
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//Each new vertex is a new triangle using the previous two
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//
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float timeS = time * 0.0051;
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float bladeHeight = 0.2;
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float rotateRadius = 0.01;
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for(float x = 0; x < 4; x++){
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for(float y = 0; y < 4; y++){
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float xPos = x / 20.0;
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float yPos = y / 20.0;
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float cOffX = sin(timeS + (x + y) * y) * rotateRadius;
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float cOffY = cos(timeS + (x + y) * y) * rotateRadius;
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origCoord = (triangle1Pos + vec4( 0.0 + xPos, 0.45, 0.0 + yPos, 0.0)).xyz;
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gl_Position = projection * view * model * (triangle1Pos + vec4( 0.0 + xPos, 0.45, 0.0 + yPos, 0.0));
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EmitVertex();
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origCoord = (triangle1Pos + vec4( 0.05 + xPos, 0.45, 0.0 + yPos, 0.0)).xyz;
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gl_Position = projection * view * model * (triangle1Pos + vec4( 0.05 + xPos, 0.45, 0.0 + yPos, 0.0));
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EmitVertex();
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origCoord = (triangle1Pos + vec4( 0.025 + xPos + cOffX, 0.95, 0.025 + yPos + cOffY, 0.0)).xyz;
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gl_Position = projection * view * model * (triangle1Pos + vec4( 0.025 + xPos + cOffX, 0.45 + bladeHeight, 0.025 + yPos + cOffY, 0.0));
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EmitVertex();
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origCoord = (triangle1Pos + vec4( 0.05 + xPos, 0.45, 0.05 + yPos, 0.0)).xyz;
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gl_Position = projection * view * model * (triangle1Pos + vec4( 0.05 + xPos, 0.45, 0.05 + yPos, 0.0));
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EmitVertex();
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origCoord = (triangle1Pos + vec4( 0.0 + xPos, 0.45, 0.05 + yPos, 0.0)).xyz;
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gl_Position = projection * view * model * (triangle1Pos + vec4( 0.0 + xPos, 0.45, 0.05 + yPos, 0.0));
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EmitVertex();
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origCoord = (triangle1Pos + vec4( 0.025 + xPos + cOffX, 0.95, 0.025 + yPos + cOffY, 0.0)).xyz;
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gl_Position = projection * view * model * (triangle1Pos + vec4( 0.025 + xPos + cOffX, 0.45 + bladeHeight, 0.025 + yPos + cOffY, 0.0));
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EmitVertex();
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origCoord = (triangle1Pos + vec4( 0.0 + xPos, 0.45, 0.0 + yPos, 0.0)).xyz;
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gl_Position = projection * view * model * (triangle1Pos + vec4( 0.0 + xPos, 0.45, 0.0 + yPos, 0.0));
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EmitVertex();
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EndPrimitive();
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}
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// EndPrimitive();
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}
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// gl_Position = projection * view * model * (gl_in[0].gl_Position + vec4( 1.0, 1.0, 0.0, 1.0));
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// EmitVertex();
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// gl_Position = projection * view * model * (gl_in[0].gl_Position + vec4( 0.0, 1.0, 0.0, 1.0));
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// EmitVertex();
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// gl_Position = projection * view * model * (gl_in[0].gl_Position + vec4( 0.0, 0.0, 0.0, 1.0));
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// EmitVertex();
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// EndPrimitive();
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// gl_Position = projection * view * model * (gl_in[1].gl_Position + vec4( 1.0, 0.0, 0.0, 1.0));
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// EmitVertex();
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// gl_Position = projection * view * model * (gl_in[1].gl_Position + vec4( 0.0, 1.0, 0.0, 1.0));
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// EmitVertex();
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// gl_Position = projection * view * model * (gl_in[1].gl_Position + vec4( 0.0, 0.0, 0.0, 1.0));
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// EmitVertex();
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// EndPrimitive();
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// gl_Position = projection * view * model * (gl_in[2].gl_Position + vec4( 1.0, 0.0, 0.0, 1.0));
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// EmitVertex();
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// gl_Position = projection * view * model * (gl_in[2].gl_Position + vec4( 0.0, 1.0, 0.0, 1.0));
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// EmitVertex();
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// gl_Position = projection * view * model * (gl_in[2].gl_Position + vec4( 0.0, 0.0, 0.0, 1.0));
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// EmitVertex();
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// EndPrimitive();
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} |